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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 4448. Отображено 100.
01-03-2012 дата публикации

Method for producing a combo brace rail shield

Номер: US20120048650A1
Автор: Kyle G. Astor
Принадлежит: Individual

A brace rail shield combination for a rail of a ladder having at least one rung having a first portion that has a shape that conforms with an interior cross sectional surface of the rail. The brace rail shield combination includes a second portion that extends from the first portion at a first location to the rung to provide structural support to the rung. The second portion having an attachment portion at a second location spaced apart from the first location that is fixed to the rung. The first portion and the second portion being one continuous piece. A method for using an extension ladder. A method for producing a knee brace rail shield combination.

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03-05-2012 дата публикации

Tool Tray For A STEP LADDER

Номер: US20120103726A1
Принадлежит: Individual

The tray or tray assembly of this invention allows hobbyists and professionals working on a step ladder to have easy and stable access to their tools and equipment. The tray is attached directly or by way of a support backing to struts on the ladder such that it projects outwards from the front or back to which it is attached. The tray or tray assembly can be built with a bracket that opposed diverging channels that engage diverging struts on the ladder so as to support the tray and its contents. As a result, the tray is vertically positioned within the footprint of the ladder, providing a convenient, stable, and safe arrangement by which the user may attend to the task at hand.

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13-09-2012 дата публикации

Ladders, ladder components and related methods

Номер: US20120228061A1
Принадлежит: Wing Enterprises Inc

Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. In other embodiments, spreader mechanisms are provided with cross bracing located and configured to provide additional stability to the ladder while also incorporating a handle that enables efficient collapsing of the ladder while reducing the potential of pinching ones hands or fingers. In another embodiment, a device is provided for selective coupling with the ladder that includes a support or safety rail and an adjustable tray. The device may be coupled with the ladder in a number of different positions including a stowed position. In another embodiment, a hinge assembly is provided having a magnetic component configured to be magnetically coupled with and temporarily store an object on the ladder.

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18-10-2012 дата публикации

Safety ladder

Номер: US20120261214A1

The safety ladder may be an extension ladder having two or more relatively sliding sections, and incorporates a number of safety devices. The lower end of the ladder incorporates two opposed lateral stabilizers and two outwardly extending stabilizers, i.e., extending from the opposite face of the ladder from the structure against which the ladder is placed. The upper end of the ladder includes a pair of articulating lateral arms that brace against the structure against which the ladder is deployed, and articulating clamps or straps for securing the ladder to the structure. The medial portion of the ladder includes a handrail extending from each ladder rail. All of these devices may be retracted, collapsed, and/or folded for compact storage and transport when not in use. The entire ladder, i.e., rails, rungs, as well as the various safety components attached thereto, is coated with an electrically non-conductive coating for additional safety.

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23-05-2013 дата публикации

Utility light kit for attachment to the top of a ladder

Номер: US20130128557A1
Принадлежит: Individual

A utility light kit has one or more lights that can mount on a top platform of a ladder without requiring the user to use one hand for holding a light. The utility light kit is a portable, cordless, safe, battery-operated device that includes a tool utility tray for keeping tools or other objects conveniently located when working on a job where the ladder needs to be moved frequently. The light can be an LED panel having a plurality of lights that can be rotated to provide light in a desired area. When the utility light kit is closed, the utility tray is covered, preventing the contents from spilling out while moving the ladder. An attachment mechanism, such as clips or an attachment strap, can secure the utility light kit to the top platform of the ladder.

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06-06-2013 дата публикации

LADDER ATTACHMENT APPARATUS

Номер: US20130140423A1
Автор: Taylor Alistair
Принадлежит: LADDER LIMB LIMITED

An attachment apparatus is disclosed suitable for use with ladders comprising a wedging section enabling it to be wedged into a central bore of a rung of a ladder for attachment thereto. The attachment apparatus may have a wedging section formed from a resilient material. It may further include elongate engaging section whose cross-sectional dimension is less than that of a largest dimension of a central bore of a rung of a ladder for attachment thereto. It allows a user of the such apparatus to safely suspend items such as paint pots or tools from a ladder for easy reach. 1. An attachment apparatus suitable for use with a ladder having a plurality of rungs , said attachment apparatus comprising a wedging section configured for wedging into a central bore of one of said rungs of said ladder for attachment thereto.2. An attachment apparatus according to wherein the wedging section is formed from a resilient material.3. An attachment apparatus according to claim 1 , wherein said central bore has an internal dimension claim 1 , and wherein said attachment apparatus further comprises an elongate engaging section whose cross-sectional dimension is less than the internal dimension of said central bore.4. An attachment apparatus according to claim 1 , further comprising a handle section adapted to permit a user to insert the wedging section into the central bore claim 1 , the handle comprising a gripping portion and a flange claim 1 , the flange being located between the gripping portion and the wedging section claim 1 , the flange being sized to prevent the handle from being inserted into the central bore.5. An attachment apparatus according to wherein claim 4 , further comprising a connector for connecting a tool and/or a container claim 4 , the connector being located at an end of the handle opposite the flange claim 4 , the handle configured for spacing the tool and/or container away from the ladder claim 4 , the connector being adapted to pivot with respect to the ...

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13-06-2013 дата публикации

Electrician's Ladder Top and Method

Номер: US20130146394A1
Принадлежит: Werner Co

The present invention pertains to a ladder top for a stepladder. The top comprises a plane having a front and a rear. The plane has a bin with a curved front side adjacent the front of the plane for holding small electrical parts. The plane has at least one screwdriver hole for holding the screwdriver. The plane has a hammer/drill holster slot. The plane has a pliers slot. The plane has a wire strippers slot and a channel locks slots. A method for using a ladder top for a stepladder.

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20-06-2013 дата публикации

TOOL CARRIER

Номер: US20130153334A1
Принадлежит: SAFEWORKS, LLC

Climbing aid comprises a traction carriage () having a motor for hanging the user and for automatic movement along a ladder. Preferred Features: The drive has a current supply module formed as an exchangeable accumulator. The carriage is detachedly held on the ladder and moves along a side rail and/or along a guide rail () of the ladder. The drive torque of the motor can be adjusted to the weight of the user. 14.-. (canceled)5. A system configured to lift or lower a carriage device via a ladder climbing structure , comprising:a rigging movable in a substantially vertical direction;a carriage device configured to enclose and transport a payload and adapted to be lifted and lowered along at least one rail of the ladder climbing structure;an apparatus coupled to the rigging and adapted to translate rigging movement into an ascent or descent of the carriage device;a receiver operable to receive signals indicative of a change in state of the carriage device;a control mechanism coupled to the power source and communicatively coupled with the receiver to control power delivery to the rigging based on a detected change in state of the carriage device, andan input mechanism operable to receive a signal indicating whether the system is operating in a tool lifting mode or a personnel assist mode, wherein the system is configured to prevent operation to lift a person when the signal indicates that the system is operating in the tool lifting mode.6. The system of claim 5 , further comprising a belt grab mounted to the carriage device and adapted to be mechanically coupled to the rigging for ascent and descent along the ladder climbing structure.7. The system of claim 5 , further comprising a sensor configured to detect changes in position of the carriage device.8. The system of claim 5 , further comprising a fall arrest grab with an overspeed brake coupled to the rigging claim 5 , the fall arrest grab configured to brake an uncontrolled descent of the carriage device.9. The ...

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18-07-2013 дата публикации

LADDER SAFETY DEVICE, SYSTEMS AND METHODS OF ARRESTING FALLS FROM LADDERS

Номер: US20130180802A1
Принадлежит:

A ladder safety device, systems and methods of arresting falls from ladders are provided. The ladder safety device includes a safety guide that extends along the length of an extension ladder. The length of the guide along the length of the ladder extends and contracts in unison with the extension and retraction of the extension ladder, and a tension is maintained on the guide to maintain a load during use of the ladder for climbing. 1. A ladder safety device , the ladder safety device comprising:a spool to be disposed at a first end of an extendable ladder, the spool including a guide that has a terminal end securable to a mount at a second end of the extendable ladder; anda motor connected to the spool, the motor enabled to unwind and wind the guide from the spool in relation to the mount as the extendable ladder respectively extends and retracts.2. The ladder safety device of claim 1 , wherein the guide comprises one of wire claim 1 , cable claim 1 , rope claim 1 , strap and another material.3. The ladder safety device of claim 1 , wherein the motor is enabled to maintain tension on the guide in relation to the mount as the extendable ladder respectively extends and retracts.4. The ladder safety device of claim 3 , further comprising a guide control system enabled to control the motor to maintain tension on the guide in relation to the mount based on output from a ladder control system associated with positioning the extendable ladder.5. The ladder safety device of claim 1 , further comprising a lead structure to be disposed at the first end of the extendable ladder and generally near the spool claim 1 , the lead structure enabled to redirect the guide from the spool to extend along a top of the extendable ladder.6. The ladder safety device of claim 5 , wherein the lead structure comprises a pulley.7. The ladder safety device of claim 1 , further comprising a brake associated with one of the motor and the spool enabled to secure the guide in relation to the mount ...

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08-08-2013 дата публикации

Ladder Rail Gutter Clamp Device

Номер: US20130199873A1
Автор: Prentice Shawn
Принадлежит:

Disclosed is a ladder railing gutter clamp for securing the railing of an upstanding ladder against the outer flange of a roof gutter. The device comprises an angled clamp having a first railing accepting end and a second gutter insertion end. The first end includes a lateral arm secures around the exterior of a ladder railing and an inward tab to prevent lateral motion, while the second end includes a perpendicular turnscrew support arm. A turnscrew threadably mounts through the support arm and is directed toward the clamp first end. The turnscrew support arm is placed within a gutter for advancing the turnscrew towards the interior surface of a gutter outer flange. A pivotable contact pad having high friction surface is connected to the interior end of the turnscrew, which compresses the gutter flange and the ladder railing towards the clamp first end lateral arm. 1) A ladder rail clamp device , comprising:a clamp having an elongated body, a first end and a second end;said clamp first end having a perpendicular lateral arm;said lateral arm distal end having a perpendicular inward tab;said clamp body, lateral arm and inward tab forming an inner volume to accept a ladder rail therein and secure about three sides of said rail;said clamp second end comprising a downwardly directed support arm;said support arm having a distal end forming a tapped aperture to accept a turnscrew therethrough;said turnscrew comprising a threaded rod having a first end and a second end;said rod first end having a hand crank member for rotating said rod by hand;said rod second end having a gutter compression pad pivotably attached thereto.2) The device of claim 1 , wherein said compression pad pivotable attachment comprising a ball and socket joint.3) The device of claim 1 , wherein said compression pad comprises a compressible material.4) The device of claim 1 , wherein said compression pad comprises a textured surface.5) The device of claim 1 , wherein said compression pad comprises a ...

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08-08-2013 дата публикации

LADDER SAFETY APPARATUS

Номер: US20130199874A1
Автор: Davis, JR. Don M.
Принадлежит:

A ladder safety apparatus and methods of using the same are disclosed. An example ladder safety apparatus includes a stabilizer bar for a top portion of a ladder, the stabilizer bar configured to rest on a roof top. The example ladder safety apparatus also includes a balance rail for the top portion of the ladder to provide substantially upright handles for a user to grasp when the ladder is positioned on the roof top. Further, the safety apparatus may be engaged to a ladder using one or more engagement rods. 1. A ladder safety system comprising:a stabilizer bar for a top portion of a ladder, the stabilizer bar configured to rest on a roof top;a balance rail for the top portion of the ladder to provide substantially upright handles for a user to grasp when the ladder is positioned on the roof top; andat least one engaging rod operatively coupled with the stabilizer bar to engage an internal lumen of at least one rung of the ladder.2. The apparatus of claim 1 , wherein the at least one engaging rod includes two engaging rods configured to engage the internal lumen from opposite ends.3. The apparatus of claim 2 , wherein distal ends of the engaging rods are received by sleeves on the stabilizer bar.4. The apparatus of claim 3 , wherein the engaging rods are capable of rotation within the sleeves.5. The apparatus of claim 2 , wherein the stabilizer bar is adjustable between a shortened length wherein the engaging rods may penetrate the rung internal lumen and an extended length wherein the engaging rods may be completely external to the rung internal lumen.6. The apparatus of claim 5 , further comprising a stopper configured to limit adjustment of the stabilizer bar.7. The apparatus of claim 5 , further comprising a pin and through hole configured to limit adjustment of the stabilizer bar8. The apparatus of claim 2 , wherein the engaging rods include proximal and distal portions which are non-collinear.9. The apparatus of claim 1 , wherein the at least one engaging rod ...

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15-08-2013 дата публикации

LADDER SAFETY DEVICE, SYSTEMS AND METHODS OF ARRESTING FALLS FROM LADDERS

Номер: US20130206507A1
Принадлежит:

A ladder safety device, systems and methods of arresting falls from ladders are provided. The ladder safety device includes a safety guide that extends along the length of an extension ladder. The length of the guide along the length of the ladder extends and contracts in unison with the extension and retraction of the extension ladder, and a tension is maintained on the guide to maintain a load during use of the ladder for climbing. 1. A ladder system comprising:an extendable ladder including at least a first section and a second section; and a first set of lead structures secured to the first section;', 'a second set of lead structures secured to the second section;', 'a first anchor disposed at an end of the second section; and', 'a guide extending around the first set of lead structures and the second set of lead structures to form a closed loop, the guide fixed to the first anchor enabling the guide to respectively extend and retract in relation to the first anchor as the second section extends and retracts with respect to the first section., 'a ladder safety device comprising2. The ladder system of claim 1 , wherein the first set of lead structures comprises:a first pulley secured to a first end of the first section; anda second pulley secured to a second end of the first section.3. The ladder system of claim 1 , wherein the second set of lead structures comprises:a first pulley secured to a first end of the second section;a lead structure secured to a second end of the second section; anda second pulley secured along the second section between the first pulley and the first lead structure.4. The ladder system of claim 3 , wherein the second pulley is secured under the second section.5. The ladder system of claim 3 , wherein the lead structure is one of an eyehook claim 3 , a tube and a pulley.6. The ladder system of claim 1 , wherein the ladder safety device further comprises a turnbuckle that secures a first end of the guide and a second end of the guide to ...

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29-08-2013 дата публикации

SHELF APPARATUS FOR USE WITH A LADDER AND SCAFFOLD

Номер: US20130220951A1
Автор: DUFOUR Donald
Принадлежит:

A shelf apparatus for use with a ladder or scaffold structure is provided. The shelf apparatus includes a substantially planar shelf structure having a plurality of holes positioned on a first side, wherein at least one of the plurality of holes is formed about a first axis positioned substantially perpendicular to the shelf structure. A cross-member engagement support is positioned on a second side of the shelf structure, the second side of the shelf structure opposite the first side, wherein the cross-member engagement support is formed about a second axis running from a first edge to a second edge of the shelf structure, and wherein the second axis intersects the first axis. A ladder-attachment structure is affixed to the shelf structure. 1. A shelf apparatus comprising:a substantially planar shelf structure having a plurality of holes positioned on a first side, wherein at least one of the plurality of holes is formed about a first axis positioned substantially perpendicular to the shelf structure;a cross-member engagement support positioned on a second side of the shelf structure, the second side of the shelf structure opposite the first side, wherein the cross-member engagement support formed about a second axis running from a first edge to a second edge of the shelf structure, and wherein the second axis intersects the first axis; andan attachment structure affixed to the shelf structure for removably mounting said shelf structure on at least one of a ladder and a scaffold system.2. The shelf apparatus of claim 1 , wherein said apparatus is configured for use with one of a ladder or a scaffold system to hold and support at least building supplies and tools for workers that require the use of said ladder or scaffold system.3. The shelf apparatus of claim 1 , wherein said attachment structure is connectable to said shelf structure at an angle.4. The shelf apparatus of claim 3 , wherein said angle of the ladder-attachment structure is configurable to be any ...

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12-09-2013 дата публикации

LADDER DOCKING STATION FOR USE WITH EXTENSION LADDERS

Номер: US20130233993A1
Принадлежит:

A ladder docking station is attached to an extension ladder and, when leaned against the eave or gutter of a structure, provides a slip resistant contact surface. The same contact surface also protects against damage from the side rails of the ladder. The ladder docking station also provides a method for securing the ladder to the structure using built in hooks or optional nail holes. The ladder docking station eliminates the need for more than one product to solve side to side slipping, provide protection against damage from the side rails of the ladder, and provide methods for securing the ladder in place. 1. A ladder docking station comprising:a body having a first thickness portion and a second thickness portion;a lip formed along a width of the body where the first thickness portion meets the second thickness portion;a handle slot cut into the first thickness portion;a recess cut into the second thickness portion, the recess having a width as least as wide as a width of a ladder, the recess forming wings on each side thereof;at least one strap slot cut into the second thickness portion;at least one strap slot strap passing through the at least one strap slot and operable to connect to a first rung of a ladder; andat least one handle slot strap passing through the handle slot and operable to connect to a second rung, one above the first rung, of the ladder.2. The ladder docking station of claim 1 , wherein the at least one strap slot includes a first strap slot and a second strap slot.3. The ladder docking station of claim 2 , wherein the first strap slot and the second strap slot are disposed through the second thickness portion on opposite sides of the recess.4. The ladder docking station of claim 1 , further comprising resilient cords attached to wings on each side of the second thickness portion claim 1 , the resilient cords having hooks on the ends thereof.5. The ladder docking station of claim 1 , further comprising through holes formed through the first ...

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19-09-2013 дата публикации

EXTENSION LADDER SLIPPAGE AND DAMAGE REDUCTION PAD

Номер: US20130239388A1
Принадлежит:

A set of pads, such as rubber pads, can be used with an extension ladder to reduce slipping and prevent damage to the structure on which it is placed. The rubber pads can be attached to the side rails of the extension ladder at a predetermined height. When the ladder is placed against an eave or gutter of the structure, the rubber pads provide a slip resistant protective barrier. 1. An extension ladder slip and damage reduction pad , comprising:a pad body;a first strap disposed through first and second strap slots disposed proximate to a first end of the pad body;a second strap disposed through third and fourth strap slots disposed proximate to a second, opposite end of the pad body; andattachment mechanisms disposed to adjustably attach ends of the first strap together and to adjustably attach ends of the second strap together.2. The extension ladder slip and damage reduction pad of claim 1 , further comprising a male buckle disposed proximate to a first end of the first and second straps and a female buckle disposed proximate to a second claim 1 , opposite end of the first and second straps.3. The extension ladder slip and damage reduction pad of claim 1 , wherein the pad body is formed of a material providing increased friction between an extension ladder and a structure as compared to the extension ladder being disposed directly to the structure.4. The extension ladder slip and damage reduction pad of claim 3 , wherein the pad body is formed of rubber.5. The extension ladder slip and damage reduction pad of claim 1 , wherein the pad body is from about ½ to about 1 inch in thickness.6. An extension ladder slip and damage reduction pad claim 1 , comprising:a rubber pad body;a first strap disposed through first and second strap slots disposed proximate to a first end of the pad body;a second strap disposed through third and fourth strap slots disposed proximate to a second, opposite end of the pad body;attachment mechanisms disposed to adjustably attach ends of the ...

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26-09-2013 дата публикации

Method For Producing a Combo Brace Rail Shield

Номер: US20130248289A1
Автор: Astor Kyle G.
Принадлежит: Werner Co.,

A brace rail shield combination for a rail of a ladder having at least one rung having a first portion that has a shape that conforms with an interior cross sectional surface of the rail. The brace rail shield combination includes a second portion that extends from the first portion at a first location to the rung to provide structural support to the rung. The second portion having an attachment portion at a second location spaced apart from the first location that is fixed to the rung. The first portion and the second portion being one continuous piece. A method for using an extension ladder, A method for producing a knee brace rail shield combination. 1. A method for using an extension ladder comprising the steps of:moving the extension ladder to a structure; andleaning the extension ladder against the structure so weight on a ladder is distributed to the knee brace rail shield combination connected to a bottom of each rail of the ladder, the knee brace rail shield combination comprising a first portion that has a shape that conforms with an interior cross sectional surface of the rail; and a second portion that extends from the first portion at a first location to the rung to provide structural support to the rung, the second portion having an attachment portion at a second location spaced apart from the first location that is fixed to the rung, the first portion and the second portion being one continuous piece.2. A method for producing a knee brace rail shield combination comprising the steps of:injection molding plastic into the mold to form the knee brace rail shield combination comprising a first portion that has a shape that conforms with an interior cross sectional surface of the rail; and a second portion that extends from the first portion at a first location to the rung to provide structural support to the rung, the second portion having an attachment portion at a second location spaced apart from the first location that is fixed to the rung; andplacing ...

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03-10-2013 дата публикации

Ladder Accessory

Номер: US20130256481A1
Автор: Saucier Kayenta
Принадлежит:

A ladder accessory device for insertion into an opening in a prior art ladder rung, wherein the ladder accessory device provides an elevated work environment that is out of the path of an individual ascending/descending the ladder. The accessory device is preferably comprised of a rung insert, a positive locking device, a support arm, and a platform arm. The positive locking device permits the support arm to be rotated and repositioned about the rung insert, and the platform arm is likewise rotatable and repositionable about and along the support arm. A wide arrange of accessories may also be removably attached to the platform to increase the overall usefulness of the device. 1. A ladder accessory device comprising:a rung insert;a positive locking device;a support arm; anda platform arm.2. The ladder accessory device of wherein said support arm is capable of being rotated about said rung insert.3. The ladder accessory device of wherein said platform arm is capable of being rotated about said support arm.4. The ladder accessory device of wherein said rung insert further comprises at least one expandable grip.5. The ladder accessory device of wherein said at least one expandable grip is expanded within an opening in a ladder rung.6. The ladder accessory device of wherein said positive locking device is further comprised of a first portion and a second portion wherein only one of said first and second portions are rotatable about said rung insert.7. The ladder accessory device of wherein said rung insert further comprises a stop block claim 1 , at least one expandable grip claim 1 , and a cam lock for causing said at least one expandable grip to increase in size.8. A ladder accessory device comprising:a rung insert further comprising an elongated member and at least one expandable grip positioned along said elongated member for contacting an inner surface of a ladder rung;a positive locking device for retaining a support arm that is rotatable about said elongated ...

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17-10-2013 дата публикации

LADDER WITH ENHANCED STABILITY

Номер: US20130270037A1
Принадлежит:

A portable ladder, advantageously of the folding type, comprising a structure having steps, further comprises at least one vertical telescopic support prop with top and bottom ends which have feet for wedging the support prop between a bottom surface supporting the ladder on the ground and a surface above the ladder, so as to form wedged fixing systems which prevent the ladder from tipping over. 1. Portable ladder comprising a structure having steps and at least one additional vertical axially rigid telescopic support prop fastened to the structure , the support prop having top and bottom ends each of which have feet for wedging the support prop between a bottom surface supporting the ladder on the ground and a surface above the ladder , so as to form wedged fixing systems which prevent the ladder from tipping over.2. Portable ladder according to claim 1 , wherein the structure is a folding structure claim 1 , with legs which are hinged at a top of the structure along a transverse axis so as to be movable between an operating condition where the ladder is open in form of an overturned V and a non-operating condition where the ladder is closed with the legs substantially parallel.3. Portable ladder according to claim 1 , wherein the at least one support prop involves two support props arranged parallel on opposite sides of the structure with steps.4. Portable ladder according to claim 2 , wherein the at least one support prop involves two support props arranged parallel on opposite sides of the structure claim 2 , wherein the support props are fastened to the structure close to the transverse axis and are fastened together by means of a cross-piece which is close to bottom ends of the support props.5. Portable ladder according to claim 3 , wherein the two support props are fastened to the structure at least by means of respective collars for allowing the support props to slide with respect to the structure.6. Portable ladder according to claim 1 , wherein the at ...

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12-12-2013 дата публикации

Corner Ladder Stabilizer Apparatus

Номер: US20130327907A1
Автор: Raymond Reitz
Принадлежит: Individual

A corner ladder stabilizing apparatus for stabilizing a ladder against a corner of a building or structure. The corner ladder stabilizing apparatus comprises a rung engaging member for attaching to the ladder and either an outside corner engaging element or an inside corner engaging element, depending on the corner to be laddered, is secured to the rung engaging member.

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09-01-2014 дата публикации

Pipe Tradesman's Ladder Top and Method

Номер: US20140008499A1
Автор: Astor Kyle G.
Принадлежит: Werner Co.

A ladder top for a stepladder includes a plane having a front and a rear. The plane has a bin for holding small parts and having a shape to hold a propane tank adjacent the front of the plane. The plane has at least one screwdriver hole. The plane has a drill holster. The plane has a hammer/pipe wrench hole. The plane has a channel lock slot. The plane has a pipe holder extending along the length of the pipe for holding pipe. A method for using a ladder top for a stepladder. 1. A ladder top for a stepladder comprising:a plane having a front and a rear, the plane having a bin for holding small parts and having a shape to hold a propane tank adjacent the front of the plane; at least one screwdriver hole;a drill holster; a hammer/pipe wrench hole; a channel lock slot; and a pipe holder extending along the length of the pipe for holding pipe.2. A top as described in wherein the plane has at least one tool lasso slot.3. A top as described in wherein the plane has a first quart recess and a second quart recess disposed adjacent the first quart recess.4. A top as described in wherein the plane has graduated lines for measuring items.5. A top as described in wherein the plane has a pint recess disposed about the drill holster.6. A top as described in wherein the bin is disposed in the first quart recess.7. A top as described in wherein the pint recess is disposed in the second quart recess.8. A top as described in wherein the plane has a tape measure holder slot.9. A top as described in including a screwdriver image adjacent the screwdriver slot.10. A top as described in including a tape measure image adjacent the tape measure slot.11. A top as described in including a channel lock image adjacent the channel lock slot.12. A top as described in wherein the plane has a left side and a right side.13. A top as described in wherein the graduated lines are ⅛ inch intervals apart.14. A top as described in wherein the image is an icon part of the plane or a label.15. A method for ...

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30-01-2014 дата публикации

Ladder support

Номер: US20140027605A1
Автор: Chow James T.
Принадлежит:

The support for a ladder has a frame which may be attached at various points on a ladder so that when the ladder is standing for use, the elevation of the frame is adjustable. The frame has an outer arm which extends parallel to the transverse axis of the ladder and outwardly from both of its sides. The arm is provided with two or more contacting surfaces which make with the stationary object which supports the ladder. 1. A ladder support for supporting a ladder when standing for use adjacent to a stationary object , said ladder support including: a frame removably attachable to said ladder at preselected locations thereon such that when said ladder is standing for use , the elevation of said frame is adjustable; and contacting surfaces provided on said frame , said contacting surfaces being adapted to contact said stationary object for supporting said ladder.2. The ladder support of wherein said frame includes an arm which extends outwardly from said frame and on which said contacting surfaces are located.3. The ladder support of wherein said frame has an elongated arm on which said contacting surfaces are located claim 1 , said arm claim 1 , when said frame is attached to said ladder and when said ladder is standing for use claim 1 , being adapted to be spaced apart along its length from said stationary object save and except for said contacting surfaces.4. The ladder support of wherein said frame has an elongated arm on which a pair of said contacting surfaces are located claim 1 , said arm claim 1 , when said frame is attached to said ladder and when said ladder is standing for use claim 1 , being adapted to be spaced apart along its length from said stationary object save and except for said contacting surfaces claim 1 , said arm further being adapted to extend along a transverse axis of said ladder which has both longitudinal and transverse axes and a pair of vertical supports which run parallel to said longitudinal axis claim 1 , said arm still further being ...

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13-02-2014 дата публикации

LADDER SUPPORT SYSTEM

Номер: US20140041965A1
Принадлежит: Industrial Safety Systems, LLC

A ladder support system includes a support arrangement affixed to a ladder at a first end. The support arrangement includes a proximal link coupled between the ladder and a distal link. The distal link includes a distal end configured to engage an upper surface of a structure such as a building or house in a secure manner to thereby secure the ladder thereto. The ladder support system may include an actuator arrangement configured to move the support system between a retracted and extended orientation. In another construction, the support system is configured to be selectively removable from the ladder as desired. 1. A support system for a ladder , the support system comprising: at least one proximal link having a first end coupled to the ladder and a second end opposite the first end,', 'at least one distal link having a proximal end coupled to the proximal link and a distal end configured to engage an upper surface of the structure, wherein the distal link is configured to operably engage the support to secure the ladder to the structure., 'a support arrangement affixed to a ladder at an upper end of the ladder configured to engage a structure, the support arrangement including2. The support system of claim 1 , further comprising an actuator assembly configured to selectively move the support arrangement between a retracted orientation and an extended orientation.3. The support system of claim 2 , wherein the actuator assembly comprises an actuator linkage operably coupled between the support arrangement and actuator assembly and configured to selectively move the support arrangement between the retracted orientation and extended orientation.4. The support system of claim 3 , wherein the actuator assembly comprises a handle configured to drive movement of the actuator linkage to move the support arrangement between the retracted orientation and extended orientation.5. The support system of claim 1 , wherein the distal link is movable relative to the proximal link ...

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27-02-2014 дата публикации

Method and Stepladder with a Tray

Номер: US20140054112A1
Автор: Astor Kyle G.
Принадлежит: Werner Co.

A stepladder includes a front section having a right front rail and a left front rail in parallel and spaced relation with the right front rail, and front steps attached to the right and left front rails. The ladder includes a rear section having a right rear rail and a left rear rail in parallel and spaced relation with the right rear rail, and a rear horizontal attached to the right rear rail and the left rear rail. The ladder includes a top to which the front and rear sections are connected. The ladder includes a tray pivotally attached to the right and left rear rails having a closed position essentially in parallel with the right and left rear rails and an opened position essentially in parallel with ground, the tray pivoting up from the closed position to the open position. A method for using a stepladder. The method includes the steps of positioning a front section and a rear section of the stepladder attached to a top of the stepladder. There is the step of pivoting up a tray pivotally attached to a right rear rail and a left rear rail of a rear section of the stepladder from a closed position essentially in parallel with the right and left rear rails to an opened position essentially in parallel with ground. 1. A stepladder comprising:a front section having a right front rail and a left front rail in parallel and spaced relation with the right front rail, and front steps attached to the right and left front rails;a rear section having a right rear rail and a left rear rail in parallel and spaced relation with the right rear rail, and a rear horizontal attached to the right rear rail and the left rear rail;a top to which the front and rear sections are connected; anda tray pivotally attached to the right and left rear rails having a closed position essentially in parallel with the right and left rear rails and an opened position essentially in parallel with ground, the tray pivoting up from the closed position to the open position.2. A stepladder as ...

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27-03-2014 дата публикации

Extension Ladder Tool Caddie

Номер: US20140083888A1
Автор: Constable Dale
Принадлежит:

An extension ladder tool caddie is provided that comprises an elongated bridge portion having a first and second end receptacle portion adapted to receive the upper rail ends of an extension ladder fly therein. The caddie is supported by the upper rail ends and is positioned therebetween to form an upper ladder rung that supports tools for a worker along the ladder. The bridge portion of the device includes an open upper having a plurality of defined cavities for supporting different hand tools, appliances, and fasteners therein for stable containment thereof and ready access thereto. A first and second tab is further provided along the exterior sidewall of the bridge portion for supporting suspended tools such as paint brushes and screw driver tools. The assembly is specifically suited for extension ladders and provides a tool caddie at the upper, open portion of the extension ladder fly. 1. A tool caddie for an extension ladder , comprising:an elongated bridge portion having a first and second end;said first and second end further comprising a first and second ladder rail receptacle;each ladder rail receptacle having an open lower portion and a hollow interior adapted to receive the upper extent of an extension ladder side rail;said elongated bridge having an open upper adapted to receive tools therein;said bridge portion adapted to be positioned between two extension ladder side rails at the upper extent of an extension ladder.2. The tool caddie of claim 1 , wherein:said open upper of said bridge portion being divided into segments by at least one divider.3. The tool caddie of claim 1 , wherein:said open upper of said bridge portion further comprises an upstanding backsplash extending upwards therefrom.4. The tool caddie of claim 1 , wherein:said elongated bridge portion further comprises an exterior surface having at least one tool support tab thereon, said tool support tabs having a closed loop configuration. This application claims the benefit of U.S. ...

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10-04-2014 дата публикации

MAGNETIC CLAMP ATTACHMENT ASSEMBLY

Номер: US20140096367A1

A magnetic clamp attachment assembly for securing a ladder arrangement to a ferromagnetic surface is disclosed where the ladder arrangement comprises two spaced apart side members and at least one rung extending between the side members. The magnetic clamp attachment assembly includes a spacer member sized and configured to extend over the spaced apart side members of the ladder arrangement and magnetic attachment means for attaching the spacer member and securing the ladder arrangement to the ferromagnetic surface. 1. A magnetic clamp attachment assembly for securing a ladder arrangement to a ferromagnetic surface , the ladder arrangement comprising two spaced apart side members and at least one rung extending between the side members , the magnetic clamp attachment assembly comprising:a spacer member sized and configured to extend over the spaced apart side members of the ladder arrangement; andmagnetic attachment means for attaching the spacer member and securing the ladder arrangement to the ferromagnetic surface.2. The magnetic clamp attachment assembly of claim 1 , wherein the magnetic attachment means are located substantially at the ends of the spacer member.3. The magnetic clamp attachment assembly of claim 1 , wherein the magnetic attachment means include permanent magnets.4. The magnetic clamp attachment assembly of claim 3 , wherein the permanent magnets are manually switchable from an off state to an on state to attach the spacer member and the ladder arrangement to the ferromagnetic surface.5. The magnetic clamp attachment assembly of claim 1 , wherein the spacer member includes adjustable spacer length means to adjust the length of the spacer member.6. The magnetic clamp assembly of claim 5 , wherein the adjustable spacer length means includes two members slidably mounted with respect to each other so that their combined length may be varied.7. The magnetic clamp attachment assembly of claim 6 , wherein the two members are slidably mounted with ...

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07-01-2016 дата публикации

Ladder Accessory

Номер: US20160002976A1

A ladder accessory device for insertion into an opening in a prior art ladder rung, wherein the ladder accessory device provides an elevated work environment that is out of the path of an individual ascending/descending the ladder. The accessory device is preferably comprised of a rung insert, a rung insert locking device, a support arm, a platform arm, and a platform arm locking device. The rung insert locking device permits the support arm to be rotated about the rung insert locking device, and the platform arm is likewise rotatable about the support arm. A wide arrange of accessories may also be removably attached to the platform to increase the overall usefulness of the device.

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04-01-2018 дата публикации

LADDER

Номер: US20180002982A1
Автор: DRESSEL Marshall V.C.
Принадлежит:

A ladder with increased stability during use is disclosed that includes support members that rotate into position to prevent the ladder from tipping or falling over during use. The support members may also provide a platform for temporary and secure storage of objects that are to be accessed before or after using the ladder, thus reducing the risk of injury to a user attempting to climb the ladder with an object to be accessed after climbing. The ladder further includes the capability to become mobile between uses or work locations by detaching from brackets or by not utilizing brackets at all. When not in use, the support members of the ladder rotate to align with the ladder in some embodiments or with bracket assemblies in other embodiments to further facilitate movement of the ladder and reduce the space required for storage. 1. A ladder system , comprising:a pair of rails;a plurality of steps coupled between the pair of rails; a first platform coupled to an upper one of the plurality of steps;', 'a first connection member coupled to the first platform; and', 'a first bracket assembly having a first receiving portion, the first receiving portion configured to receive the first connection member; and, 'a first support member, the first support member including a second platform coupled to a lower one of the plurality of steps;', 'a second connection member coupled to the second platform; and', 'a second bracket assembly having a second receiving portion, the second receiving portion configured to receive the second connection member., 'a second support member, the second support member including2. The system of wherein the first platform is configured to rotate from a first position substantially parallel to a top surface of the upper one of the plurality of steps to a second position substantially transverse to the top surface of the upper one of the plurality of steps.3. The system of wherein the first connection member is configured to rotate from a first ...

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04-01-2018 дата публикации

Tether System for a Safety Line

Номер: US20180002983A1
Автор: Short Richard
Принадлежит: Latchways PLC

A tether system for a safety line has an elongate guide track and stay elements arranged to move along the guide track and be carried at spaced positions along the length of a tether line. The system is typically employed in a fall arrest or protection system mounted to a structure, having an ascent/descent ladder fixed to the structure, the system including a self-retracting safety line device including a safety line, mounted at height. 1. A tether system for a safety line , the tether system comprising:an elongate guide track;a plurality of stay elements arranged to move along the guide track and be carried at spaced positions along the length of a tether line.2. A tether system according to claim 1 , further comprising a tether line for connection to the safety line.3. A tether system according to claim 1 , wherein the elongate guide track is provided with bracket fixing means for mounting the guide track claim 1 , proximate opposed ends claim 1 , to a structure.4. A tether system according to claim 1 , wherein the elongate track is mounted in tension.5. A tether system according to claim 4 , further comprising a tensioning arrangement for imparting claim 4 , or varying claim 4 , tension into the elongate guide track.6. A tether system according to claim 1 , wherein the guide track comprises a flexible elongate line such as a length of webbing claim 1 , ribbon or rope.7. A tether system according to claim 1 , wherein the guide track is a fixed position guide track.8. A tether system according to claim 1 , wherein the stay elements include a formation arranged to permit sliding travel with respect to the guide track whilst inhibiting parting or separation of the stay elements and guide track.9. A tether system according to claim 1 , wherein the stay elements include a channel or slot formation arranged to permit sliding travel with respect to the guide track.10. A tether system according to claim 1 , wherein the stay elements are provided with means for securing ...

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02-01-2020 дата публикации

LADDER SYSTEM FOR TRENCH SHORING

Номер: US20200003008A1
Принадлежит: Klaus Stewering GmbH & Co. KG

The invention relates to a ladder system for trench shoring, comprising a lower ladder () which extends from the bottom of a trench over a lower subportion (T) of the height of the trench, and an upper ladder () which extends over an upper subportion (T) of the height of the trench up to a trench edge, wherein the upper ladder () is a suspension ladder for suspending onto a shoring panel (). A ladder system according to the invention is intended to increase the safety of the workers particularly for deep trenches. In a ladder system according to the invention, a platform () is arranged at the lower end of the upper ladder () is, and that the lower ladder () is a stepladder or leaning ladder which stands on the bottom of the trench. 1. A ladder system for trench shoring , comprising:a lower ladder which extends from the bottom of a trench over a lower sub-portion of the height of the trench;an upper ladder which extends over an upper sub-portion of the height of the trench up to a trench edge, wherein the upper ladder is a suspension ladder for suspending onto a shoring panel; anda platform is arranged at the lower end of the upper ladder,wherein the lower ladder is a stepladder or leaning ladder which stands on the bottom of the trench.2. A ladder system according to claim 1 , wherein the lower ladder and the upper ladder are arranged so as to be laterally offset with respect to one another claim 1 , andwherein the lower ladder and the upper ladder extend next to one another in an overlap region.3. A ladder system according to claim 1 , wherein at least one of the upper ladder and the lower ladder is height-adjustable.4. A ladder system according to claim 1 , wherein the platform has a peripheral railing.5. A ladder system according to claim 1 , wherein at least one supporting foot claim 1 , which is supported against the trench wall claim 1 , is arranged at the lower end of the upper ladder.6. A ladder system according to claim 1 , wherein a climb-in aid is ...

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07-01-2021 дата публикации

Ladder Top with Tool Lasso Slot

Номер: US20210002960A1
Принадлежит: Werner Co.

The present invention pertains to a ladder top for a stepladder. The top comprises a plane having a front and a rear. The plane has a bin with a curved front side adjacent the front of the plane for holding small electrical parts. The plane has at least one screwdriver hole for holding the screwdriver. The plane has a hammer/drill holster slot. The plane has a pliers slot. The plane has a wire strippers slot and a channel locks slots. A method for using a ladder top for a stepladder. 1. A ladder comprising:a ladder top having a plane having a front and a rear, the plane having a periphery and at least a first bungee tool holding slot having an opening in the periphery to hold a ball and bungee strap unit, the plane has a top and a bottom, the opening of the slot extends through the ladder top in the periphery from the top of the plane to the bottom of the plane, the tool lasso slot has a circular region that extends into the plane from the opening, the slot is wider at the top of the plane than the bottom of the plane; anda first front rail and a second front rail in parallel and spaced relation with the first front rail, the first front rail and the second front rail extending from the ladder top and attached to the ladder top.2. The ladder as described in including a front section having the first front rail and the second front rail in parallel and spaced relation with the first front rail claim 1 , the front section extending from the ladder top; and a rear section having a first rear rail and a second rear rail in parallel and spaced relation with the first rear rail claim 1 , the rear section extending from the ladder top.3. The ladder as described in wherein the plane has a front side flange claim 2 , a rear side flange claim 2 , a right side flange claim 2 , and a left side flange claim 2 , all of which extend down from the top of the plane claim 2 , the first bungee tool holding slot disposed at the rear of the plane.4. The ladder as described in wherein ...

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03-01-2019 дата публикации

Folding Ladder with Brace-Locking Apparatus

Номер: US20190003255A1
Автор: Neubauer Dale Martin
Принадлежит: Blue Moon Designs, LLC

A brace locking mechanism locks the foldable braces of a folding ladder in the open position. The brace locking mechanism is used with a ladder that has a stepped unit and a support unit foldably attached to the stepped unit with a foldable brace extending between the stepped unit and the support unit. The brace locking mechanism comprises a lock block that is movable between a locked position in which the lock block prevents the foldable braces from moving out of their open position when the ladder is open, and an unlocked position in which the ladder may be folded into the storage position. 1. An apparatus for securing a folding ladder , comprising:a support unit having opposed rails and a stepped unit having opposed rails;a brace extending between the support unit and the stepped unit, the brace defined by a first arm pivotally attached at an outer end thereof to the support unit, and a second arm pivotally attached at an outer end thereof to a rail of the stepped unit, and the first and second arms interconnected at respective inner ends thereof and the second arm defining a linear surface;a lock member having corners with linear legs between the corners, the lock member attached to the rail of the stepped unit above the pivotal attachment of the outer end of the second arm of the brace to the rail of the stepped unit, the lock member movable between a first position in which a linear leg of the lock member is oriented parallel to and abuts the linear surface of the second arm of the brace so that the lock member prevents movement of the second arm of the brace, and a second position in which the second arm of the brace is pivotable about the attachment of the second arm to the rail of the stepped unit.2. The apparatus according to in which the lock member is substantially triangularly-shaped.3. The apparatus according to in which the lock member is moved between the first position and the second position by rotating the lock member about the pivotal attachment ...

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12-01-2017 дата публикации

DETACHABLE TRAY FOR A LADDER

Номер: US20170009527A1
Автор: Johnsen Eric
Принадлежит:

A detachable tray for a ladder includes a container for retaining supplies, a bracket assembly pivotally coupled to the container that is adapted to be releasably secured to the ladder, and a handle pivotally connected to the container to facilitate tray transport. The bracket assembly includes a rung engaging bracket that is movably connected to a base by a pair of transverse threaded members. A gap is defined between the bracket and the base that is dimensioned to fittingly receive one side rail of the ladder, the width of the gap being adjustable to accommodate side rails of varying widths. A support block is slidably coupled to a side of the base by a pair of posts. Together, the base and the support block apply a firm abutment force against the opposite side of the side rail than the bracket, thereby stabilizing the tray in place on the ladder. 1. A tray for releasable securement to a ladder , the ladder comprising a pair of parallel side rails interconnected by a plurality of transverse rungs , the tray comprising:(a) a container adapted to retain supplies; and(b) a bracket assembly coupled to the container, the bracket assembly being adapted to releasably engage the ladder;(c) wherein the bracket assembly can be dimensionally adjusted to compensate for variances in size of the ladder to which the tray is secured.2. The tray of wherein the bracket assembly is adapted to directly abut against opposing surfaces of one of the pair of side rails of the ladder to which the tray is secured.3. The tray of wherein the bracket assembly comprises:(a) a base; and(b) a bracket movably coupled to the base, the bracket including a finger that is adapted to engage one of the plurality of transverse rungs of the ladder to which the tray is secured;(c) wherein a gap is defined between the base and the bracket, the gap being dimensioned to fittingly receive one of the pair of side rails of the ladder to which the tray is secured.4. The tray of wherein the gap defined between ...

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27-01-2022 дата публикации

CEILING TILE LADDER ATTACHMENT DEVICE

Номер: US20220025706A1
Автор: West Jackie, West Nancy
Принадлежит:

The ceiling tile ladder attachment device holds ceiling tiles while a user is working on a ladder to install or replace the tiles in the ceiling, in addition to storing tiles that have to be removed from the ceiling and held for re-installation after performing other maintenance above the tiles. The ceiling tile ladder attachment device includes a rectangular wire rack that attaches to the back side of a ladder. The wire rack has a hook part on the back side. The hook part preferably attaches to the wire rack in two places to prevent the wire rack from swinging or slipping on the ladder. The hook part includes adjustable hook points for different styles and sizes of step ladders. The user can attach the ceiling tile ladder attachment device to the backside of the ladder using the hook part. 1. A method of positioning a ceiling tile , said method comprising:a. positioning said ceiling tile in a ceiling tile ladder attachment device; [ 1. a rectangular base piece;', '2. a first length piece extending upward from said rectangular base piece on a first edge of said rectangular base piece;', '3. a second length piece extending upward from said rectangular base piece on a second edge of said rectangular base piece, wherein said second edge is parallel to said first edge;', '4. a side piece extending upward from said rectangular base pieces on a third edge of said rectangular base piece, wherein said third edge is perpendicular to said first and second edges; and,', '5. an opening adjacent a fourth edge of said rectangular base piece, wherein said fourth edge is parallel to said third edge;, 'i. a wire rack body, wherein said ceiling tile is positioned in said wire rack body, said wire rack body comprising, 1. a backing part engaged with a portion of said first length piece, wherein said backing part extends along a portion of an exterior surface of said first length piece;', '2. two adjustable hooks selectively engaged with said backing part, wherein a distance between ...

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14-01-2021 дата публикации

Step stool with moveable handrail

Номер: US20210010327A1
Принадлежит: Dorel Home Furnishings Inc

A step stool includes a step frame including a plurality of legs and a handrail coupled to the step frame. The step frame is foldable so as to assume a flat profile for storage. The handrail is mounted on the step frame and is movable relative to the step frame. The handrail provides support for a user standing on the step frame.

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10-01-2019 дата публикации

WINDOW WELL EGRESS APPARATUS

Номер: US20190010759A1
Автор: Snarr Daniel K.
Принадлежит:

This is a system that allows a small child to escape from a window well using a ladder and a window well cover. The ladder extends from the bottom of the window well cover and has a trigger that when activated slides the ladder and releases a trap door in the window well cover, thus allowing a person to climb the ladder and escape through the cover. 1. A window well egress apparatus , comprising:a main grate having a moveable subsection; a stationary section coupled to the main grate, the stationary section having a fulcrum; and', 'a sliding section, wherein the sliding section slides with respect to the stationary section, the sliding section having a catch element; and, 'a ladder, comprisinga counterweight element pivotally coupled to the sliding section and supported by the fulcrum, wherein in response to a downward force being applied to the sliding section of the ladder, the catch element is lowered and the moveable subsection opens.2. The window well egress apparatus of claim 1 , wherein the sliding section includes a slide bracket claim 1 , wherein the stationary section extends through the slide bracket.3. The window well egress apparatus of claim 1 , wherein the sliding section comprises a rung.4. The window well egress apparatus of claim 3 , wherein the counterweight element comprises a rung bracket claim 3 , wherein the rung of the ladder extends through the rung bracket and the counterweight element pivots around the rung.5. The window well egress apparatus of claim 4 , wherein the counterweight element further comprises a weight and a plate claim 4 , wherein the weight is separated from the rung bracket by the plate claim 4 , wherein the plate sits on top of the fulcrum.6. The window well egress apparatus of claim 5 , wherein in response to the downward force being applied to the sliding section of the ladder claim 5 , the weight moves upwardly.7. The window well egress apparatus of claim 5 , wherein in response to the downward force being removed claim ...

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09-01-2020 дата публикации

Ladder knee rest

Номер: US20200011132A1
Автор: J. David Enloe
Принадлежит: ENLOE INDUSTRIES

A ladder knee rest comprising a padded frame with top and bottom lateral arms separated by a central support column. The frame can be hung in front of a ladder with a positioning strap, and the length of the positioning strap can be adjusted to move the frame vertically up or down the ladder. Securing straps extending from the lateral arms can be connected behind the ladder and tightened to prevent side-to-side movement. A user's knees can be placed between the padded top and bottom lateral arms to reduce pain and/or discomfort in the user's legs while the user works on the ladder.

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09-01-2020 дата публикации

LADDERS AND LADDER BRACING

Номер: US20200011133A1
Принадлежит:

A ladder with bracing is provided. In one embodiment, the ladder may include a first rail assembly comprising a pair of inner rails and a pair of outer rails, the pair of inner rails being slidably disposed in a upper portion of pair of outer rails, wherein a rear surface of each of the pair of outer rails lies in a common plane. A first plurality of rungs may be coupled between the pair of inner rails, and a second plurality of rungs coupled between the pair of outer rails. A brace may extend between and be coupled to the pair of outer rails, wherein the brace includes a first ramped surface, the first ramped surface having a first portion spaced away from the common plane, a second portion immediately adjacent the common plane, and a transition portion extending between the first portion and the second portion. 1. A ladder comprising: a pair of inner rails and a pair of outer rails, the pair of inner rails being slidably disposed in a upper portion of pair of outer rails, wherein a rear surface of each of the pair of outer rails lies in a common plane,', 'a first plurality of rungs coupled between the pair of inner rails,', 'a second plurality of rungs coupled between the pair of outer rails,', 'at least one brace extending between and coupled to the pair of outer rails, the at least one brace including a first ramped surface, the first ramped surface having a first portion spaced away from the common plane, a second portion immediately adjacent the common plane, and a transition portion extending between the first portion and the second portion., 'a first rail assembly comprising2. The ladder of claim 1 , wherein the transition portion includes a linear surface.3. The ladder of claim 2 , wherein a profile of the at least one brace exhibits a geometry of an irregular pentagon.4. The ladder of claim 1 , wherein the transition portion includes a curved surface.5. The ladder of claim 4 , wherein the curved surface is convex.6. The ladder of claim 4 , wherein the ...

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15-01-2015 дата публикации

LADDER ACCESSORY HOLDER EXTENSION

Номер: US20150014094A1
Автор: Brooks John Reginald
Принадлежит:

The invention is an accessory holder that may be attached to the leg of a support structure such as a ladder or scaffold. The accessory holder may have an attachment member for attaching the accessory holder the leg of a support structure. The accessory holder may have an extension member extending above the uppermost support member of the support structure when the support structure is deployed. The accessory holder may have a container attached to an end of the extension member. The accessory holder may have a substantially planar bottom and may have sidewalls for supporting and containing implements. 19.-. (canceled)10. An accessory holder for use with a structure having a plurality of legs for gaining height above a supporting surface comprising:a. a container having perimeter sidewalls and a substantially planar bottom;b. an elongate extension member having an end which is removably attached via a lockable swivel connection to the container;c. an attachment member carried by the extension member on an opposite end of the extension member from the container and adapted for attaching the extension member to one and only one of the legs at a position on the leg so that the container is positioned at a height above the support;d. a lock, carried by the attachment member for preventing theft of the accessory holder, that extends around the leg of the structure and secures the accessory holder to the structure, wherein the lock comprises a rectangular box with two parallel open sides and one, and only one, closeable hinged side, the leg of the structure passing through the parallel open sides of the box and the hinged side closing and securing the box around the leg, and wherein the hinged side rotates about the hinge and latches to a side of the box opposite the hinge via a lockable hasp latch;e. wherein the container is angled in relation to the extension member so that the substantially planar bottom is substantially parallel to the supporting surface; andf. ...

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18-01-2018 дата публикации

Bucket holder tool

Номер: US20180016842A1
Автор: Lawrence Ayala
Принадлежит: Individual

A bucket holder tool is disclosed that may be connected to a base that is attached or connected to a ladder. The bucket holder tool may include a first portion extending between a near end connected to the base, and a far end. A handle retainer may extend from the first portion in a first direction, and a bucket stabilizer may extending from the first portion in a second direction that is substantially opposite the first direction. The bucket stabilizer may have a concave portion configured to contact a bucket in two or more places.

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17-01-2019 дата публикации

CLIMB ASSIST VELOCITY CONTROL

Номер: US20190017325A1
Автор: Knickrehm Morgan
Принадлежит:

A climb assist system dynamically adjusts a rate and a level of load assist that the system provides to a climber during traverse of a structure. The system includes a load sensor system configured to detect the state of the climber, such as the load applied by the climber to an assist rope, to provide an upward support force on the climber to compensate the climber's weight. Additionally, the system includes a sender configured to transmit data to a receiver of the system. The system includes a controller configured to interpret the received data and thereafter provide control through a controlled motor and drive system to provide load assist to the climber. A safety function of the system is configured to receive data indicative of a rate of descent of the climber, and slow or stop the descent if one or more conditions are met. 1. A climb assist system configured to provide load assist to a climber during movement along a vertical direction on a structure , the climb assist system comprising:an assist rope that extends along at least a portion of the structure in the vertical direction;a rope grab configured to couple the climber to the assist rope such that movement of the climber relative to the assist rope is restricted;a drive system coupled to the assist rope such that the drive system is configured to provide load assist to the assist rope;a load sensor system configured to: 1) detect a load applied to the rope grab; 2) generate a signal in response to the detected load; and 3) send a signal to the drive system to adjust the load assist provided to the assist rope.2. The climb assist system of claim 1 , wherein the load assist includes a level of assist and a rate of assist.3. The climb assist system of claim 2 , wherein the level of assist includes a force applied to the assist rope claim 2 , and the rate of assist includes a speed in the vertical direction applied to the assist rope.4. The climb assist system of claim 1 , wherein the load sensor system ...

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17-04-2014 дата публикации

LADDER SECURING APPARATUSES, LADDERS INCORPORATING SAME AND RELATED METHODS

Номер: US20140102827A1
Принадлежит: WING ENTERPRISES, INCORPORATED

A ladder is provided comprising a first pair of spaced apart rails and a plurality of rungs extending between and coupled to the first pair of spaced apart rails. A pair of hooks are located such that each hook is positioned adjacent and upper end of an associated rail. A securing apparatus is coupled adjacent the upper end of the first pair of spaced apart rails. The securing apparatus includes a pair of spaced apart engaging members and may include a cross-member coupled therebetween. Each of the engagement members is pivotal with respect to an associated rail of the first pair of spaced apart rails. In one embodiment, the securing apparatus lacks any biasing members (e.g., springs or actuators) or locking members. The engagement members and hooks cooperatively encircle and overhead, generally horizontal support member to support and secure the ladder in a desired position. 1. A ladder comprising:a first pair of spaced apart rails;a plurality of rungs extending between and coupled to the first pair of spaced apart rails;a pair of hooks, each hook being positioned adjacent an upper end of an associated rail of the first pair of spaced apart rails;a securing apparatus coupled adjacent the upper end of the first pair of spaced apart rails, the securing apparatus including a pair of spaced apart engaging members and a cross-member coupled therebetween, each engagement member being pivotally coupled with an associated rail of the first pair of spaced apart rails.2. The ladder of claim 1 , wherein each engaging member of the pair of engaging members is associated with one of the pair of cable hooks and claim 1 , upon application of force to a cup portion of the engagement member by an overhead claim 1 , horizontal support member claim 1 , pivots to cooperatively encircle the overhead line with the engagement member and its associated hook.3. The ladder of claim 2 , wherein the securing apparatus is lacking any biasing members or locking members.4. The ladder of claim 2 ...

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16-01-2020 дата публикации

Ladder Tray

Номер: US20200018119A1
Автор: Ellis Timothy
Принадлежит:

A removable ladder tray on a step ladder. The step ladder having a ladder head, a plurality of legs and a rung between two of the plurality of legs. The removable ladder tray having a generally planar base with a ladder opening formed there through. A brace on the base top adjacent the ladder opening. The brace having a slot generally perpendicular to the top. A locking plate on the brace, the locking plate comprising a ladder head engagement surface and a fastener. The fastener having a head on the locking plate and a shaft extending through the slot whereby the locking plate is attached to the brace. The ladder in the ladder opening holding the base top between the ladder head and the rung. The ladder head engagement surface bearing against the ladder head whereby the ladder tray is held in a generally level orientation. 1. A removable ladder tray adapted to removably attach to a step ladder , the step ladder having a plurality of legs , a step and a ladder head , each of the plurality of legs attached to the ladder head , the step on two of the plurality of legs , the step spaced from the ladder head , the ladder head comprising a top step and a front lip , the front lip comprising a bottom edge , the removable ladder tray adapted to mount on the ladder between the step and the top step , the removable ladder tray comprising:a base comprising a top, a bottom, a ladder opening and a brace, the ladder opening extending through the base from the top to the bottom, the brace adjacent to the ladder opening, the brace comprising a generally rectangular planar shape, the brace further comprising an inside, a locking side, a bottom and a slot, the brace bottom on the top, the brace inside adjacent the ladder opening, the slot extending through the brace from the inside to the locking plate side;an adjustable locking plate, the adjustable locking plate comprising a ladder head engagement edge surface, a brace side and an outside, the brace side bearing on the locking ...

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22-01-2015 дата публикации

MOUNTABLE HOLDING BAG FOR AN EXTENSION LADDER STABILIZER

Номер: US20150023615A1
Автор: Warren Kristopher Jon
Принадлежит:

A removably attachable stabilizer holding bag which can be attached to a stabilizer bar of a ladder having a bag body, an attachment mechanism disposed on the top side of the bag body, and a shoulder strap attached to the attachment mechanism. The bag body is a hollow rectangular structure, the attachment mechanism is defined primarily by a fitted collar and attachment straps which engage ladder stabilizer bars. The shoulder strap is adapted to allow the stabilizer holding bag to be supported by a user's shoulder. This structure allows the stabilizer holding bag to hold tools and materials, be carried up and down a ladder without the use of hands, and be mounted on a ladder stabilizer bar for ease of access at the top of a ladder by a user. 1. A stabilizer holding bag for attaching to a stabilizer bar of a ladder , comprising:a bag body defined by a structure having a bottom surface and a top lid, wherein said bottom surface and top lid are connected to opposing ends of a front surface, back surface, left surface and right surface; andan attachment mechanism attached around the perimeter of the bag body, wherein said attachment mechanism is configured to secure the bag body to the stabilizer bar of a ladder;2. The stabilizer holding bag for attaching to a stabilizer bar of a ladder of claim 1 , wherein said attachment mechanism is defined by a fitted collar section extending around the perimeter of the bag body and at least one attachment strap disposed on the fitted collar.3. The stabilizer holding bag for attaching to a stabilizer bar of a ladder of claim 2 , additionally comprising a shoulder strap defined by a contiguous structure having a first end and a second end which are both attached to the bag body.4. The stabilizer holding bag for attaching to a stabilizer bar of a ladder of claim 2 , wherein four attachment straps are disposed on said fitted collar.5. The stabilizer holding bag for attaching to a stabilizer bar of a ladder of claim 2 , wherein said ...

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28-01-2016 дата публикации

TREE-MOUNTED SUPPORTS

Номер: US20160024843A1
Автор: Niemela Cal G.
Принадлежит:

Climbing devices and tree supports are provided for aiding a climber in scaling a tree, pole, or other generally vertical surface, and for supporting the climber at an elevated position along a tree or pole, such as in a standing or sitting posture. The climbing and tree supports include a body that supports one or more steps or support surfaces or handholds, a strap, cable, or other flexible securing member that is wrapped around the tree, and a retractor for stowing the flexible securing member so that it is extendable and retractable from the support. The climbing and tree supports are thus substantially self-contained so as not to require separate components for installation or use. Standoffs may be provided for stabilizing the support in a location spaced from the tree. Optionally, the steps or footrests, standoffs, and body are collapsible to compact configurations for stowage or transport. 1. A support for supporting a user along a tree or pole , said support comprising:an elongate body defining an interior region;a foot support extending outwardly from said elongate body;a flexible elongate securing member coupled to said elongate body at said interior region thereof, wherein at least a portion of said securing member is selectively extendable outwardly from said interior region of said elongate body and is configured to wrap around a tree or pole to thereby attach said support thereto, and wherein at least a portion of said securing member is retractable at said elongate body for compact storage or transport when said securing member is not in use; anda retractor disposed at said elongate body, said retractor operable to selectively retract at least a portion of said securing member for storage inside said interior region of said elongate body, and operable to permit said securing member to be extended outwardly from said interior region of said elongate body for use in securing said support to the tree or pole.2. The support of claim 1 , wherein said ...

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28-01-2016 дата публикации

Paint Can Securing Apparatus for Use with a Ladder

Номер: US20160024845A1
Автор: James Coe
Принадлежит: Individual

A paint can support box adapted to surround and selectively seal a paint can. A hinged top with a seal is affixed to the box and is movable between an open and a closed position. A mounting system attaches the box to rungs of a ladder. A retaining pin prevents the mounting system from inadvertently becoming detached from the ladder rungs. The box is swivelably attached to the mounting system so that the box remains level regardless of the lean angle of the ladder. The box and its contents may be left on the ladder when the ladder is moved to a new location without risk of paint spilling or the apparatus becoming detached from the ladder. Caulk tubes may also be stored and retained within the box. Multiple size paint cans (e.g. gallon, quart, etc.) may be securely accommodated and sealed with appropriate can adapters.

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26-01-2017 дата публикации

INTEGRATED SAFETY RAIL PROTECTION SYSTEM

Номер: US20170022680A1
Автор: Whiting Richard J.
Принадлежит:

A safety rail protection system disclosed herein is adaptable to be positioned adjacent to a portal. The system may include a hinged gate having an opening and first and second opposing members, with the hinged gate being operable to open from a closed position to an open position. A first side rail may be present, and may include a first side gate projection extending at least partially into the hinged gate opening, with the first side rail interfacing with at least one of the first and second opposing members when the hinged gate is in the closed position. A second side rail may be present, and may include a second side gate projection extending at least partially into the hinged gate opening when the hinged gate is in the closed position. 1. A safety rail protection system adaptable to be positioned adjacent to a portal to aid in at least one of ingress and egress through the portal , the safety rail protection system comprising:a hinged gate having an opening and first and second opposing members, the hinged gate operable to open from a closed position to an open position;first and second side rails;wherein one of the first and second side rails include a side gate projection extending at least partially into the hinged gate opening;wherein one of the first and second side rails interfaces with at least one of the first and second opposing members when the hinged gate is in the closed position.2. The safety rail protection system of claim 1 , wherein the second side rail interfaces with at least one of the first and second opposing members when the hinged gate is in the closed position.3. The safety rail protection system of claim 1 , wherein the hinged gate is biased to return to the closed position after being placed in the open position.4. The safety rail protection system of claim 3 , wherein the hinged gate is biased to return to the closed position after being placed in the open position by gravity.5. The safety rail protection system of claim 3 , wherein ...

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26-01-2017 дата публикации

Portable Ladder Solution System

Номер: US20170022760A1
Принадлежит:

The Portable Ladder Solution System is designed as a safety system used with portable extension ladders and any other ladders tall enough to require use of fall protection (J). The system uses any existing ladder (L), rope (D), rope guide (A, B, & C), anchor point (F), and rope grab (K) to safety act as a 100% safety tie off solution to anyone using the system. This system is vital to eliminating fatalities in the working industry. 1. A device or group of devices secured onto a portable ladder with the intent of a rope guide for the use of fall protection.2. A device secured onto a portable ladder with the intent of a rope anchor point for the use of fall protection.3. A rope secured on a portable ladder for the intent as a horizontal safety.4. Wherein such device be made so that said rope could guide through it clearing the ladder rungs from the rope.5. Wherein the device be made smooth and of light weight material of substantial strength.6. Wherein the rope will be guided through the device and both ends secured back to the bottom of the portable ladder on said device.7. Wherein the device be made of material structurally strong enough to meet the requirements of approved fall protection.8. Wherein the device be made of lightweight material.9. Wherein the device be able to anchor both the short end and the adjustable device anchor/ascender.10. Wherein the device be made of material structurally strong enough to meet the requirements of approved fall protection.11. Wherein rope that is positioned on a portable ladder doubled up and back down or secured means only from top to bottom. NoneNoneNoneThe section of occupational safety and health administrations and mining safety and health administrations rules/guidelines governing the ascending and descending of ladders is often times overlooked or disregarded in many industries such as mining and construction. I believe this could be changed if a solution were to be discovered to make this everyday task safer. ...

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25-01-2018 дата публикации

Pipe Tradesman's Ladder Top and Method

Номер: US20180023344A1
Автор: Kyle G. Astor
Принадлежит: Werner Co

A ladder top for a stepladder includes a plane having a front and a rear. The plane has a bin for holding small parts and having a shape to hold a propane tank adjacent the front of the plane. The plane has at least one screwdriver hole. The plane has a drill holster. The plane has a hammer/pipe wrench hole. The plane has a channel lock slot. The plane has a pipe holder extending along the length of the pipe for holding pipe. A method for using a ladder top for a stepladder.

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25-01-2018 дата публикации

ACCESSORY TRAY FOR ATTACHMENT TO A FOLDING STEP LADDER

Номер: US20180023345A1
Автор: Andrade Enrique
Принадлежит:

An accessory device for attachment to a folding step ladder includes a square or rectangular receiver frame that hingedly attaches to the top end of the ladder and a tray that is removably supported within the receiver frame. In a preferred embodiment, the receiver frame is attached with two or more hinges to the ladder and includes collapsible pivoting support arms on opposite sides extending between and connecting to the sides of the receiver frame and the ladder. In use, the receiver frame is supported horizontally, extending out from the top of the ladder, and is held by the support arms that lock into an extended position. When not in use, the receiver frame is folded down and collapsed against the side of the ladder for transport and storage. 1. An accessory device for a step ladder comprising:a receiver frame including a plurality of linear frame members surrounding an open area, and the plurality of linear frame members including a front frame member, a rear frame member, a left side frame member and a right side frame member, the left and right side frame members extending between the front and rear frame members, and each of the plurality of frame members including a top edge;a hinge arrangement attachable to the rear frame member and a top portion of the step ladder for hingedly attaching the receiver frame to the step ladder; anda pair of collapsible pivoting support arms each having a first end attachable to a respective one of the left and right frame members of the receiver frame, and an opposite second end attachable to a leg of the step ladder, and the pair of collapsible pivoting support arms being structured and disposed for allowing movement of the receiver frame relative to the step ladder between an operable position wherein the receiver frame is held supported in a horizontal orientation extending out from the top portion of the step ladder, and a stowed position wherein the receiver frame is collapsed down towards the legs of the step ladder. ...

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10-02-2022 дата публикации

WINCH UTILITY

Номер: US20220042374A1
Принадлежит:

A winch utility includes a main body, the main body including a shell, the shell defining an enclosure; an electric motor mounted to and contained within at least a portion of the shell; a controller attached to an inner part of the shell and in electronic communication with the electric motor; and a bobbin coupled to the electric motor; and a cable coupled to the bobbin at a bobbin end, the cable defining a terminal end distal to the bobbin end, the cable arranged to be coiled around the bobbin by rotation of the electric motor, wherein the terminal end of the cable is arranged outside of the shell, wherein the controller is configured to instruct the electric motor. 1. A winch utility comprising: a shell, the shell defining an enclosure;', 'an electric motor mounted to and contained within at least a portion of the shell;', 'a controller attached to an inner part of the shell and in electronic communication with the electric motor; and', 'a bobbin coupled to the electric motor; and, 'a main body comprising'}a cable coupled to the bobbin at a bobbin end, the cable defining a terminal end distal to the bobbin end, the cable arranged to be coiled around the bobbin by rotation of the electric motor wherein the terminal end of the cable is arranged outside of the shell,wherein the controller is configured to instruct the electric motor.2. The winch utility of claim 1 , wherein motion of the electric motor causes the main body to move with respect to the terminal end claim 1 , wherein the motion of the main body is one of motion of the main body closer to the terminal end and motion of the main body further from the terminal end.3. The winch utility of claim 2 , wherein motion of the electric motor causes the main body to move with respect to the terminal end by the cable becoming one of:coiled around the bobbin anduncoiled from the bobbin.4. The winch utility of claim 1 , wherein the shell defines a cable port and wherein at least a portion of the cable is arranged ...

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23-01-2020 дата публикации

ADJUSTABLE LADDER AND STAIR SYSTEM

Номер: US20200024900A1
Принадлежит:

An adjustable ladder and stair system has a folding stair assembly including a ladder-member having a first-end, a second-end, a plurality of rungs equidistantly spaced between a first-rail and a second-rail, and a securer, a stair-member having a stair-portion, a first-rail-slide-mechanism, a second-rail-slide-mechanism, a first-rail-locking-mechanism, and a second-rail-locking-mechanism. The ladder-member may be secured in a vertical position parallel to a substantially vertical item desired to be ascended via the securer. The stair-member is adjustable to accommodate a desired angle. The folding stair assembly provides an apparatus for safely accessing a substantially vertical item desired to be ascended such as a roll off garbage bins. 1. An adjustable ladder and stair system comprising: a ladder-member having a first-end, a second-end, a plurality of rungs equidistantly spaced between a first-rail and a second-rail, and a securer;', 'a stair-member having a stair-portion, a C-shaped-first-rail-slide-mechanism, a C-shaped-second-rail-slide-mechanism comprising a first cam handle and a first safety pin, a C-shaped-first-rail-locking-mechanism, and a C-shaped-second-rail-locking-mechanism comprising a second cam handle and a second safety pin;, 'a folding stair assembly including wherein said first-end comprises said securer for attaching to an item and securing said folding stair assembly in position for use;', 'wherein said C-shaped-first-rail-slide-mechanism and said C-shaped-second-rail-slide-mechanism are positioned at a top-portion on opposing sides of said stair-portion and are configured to allow said stair-portion to pivot and further move along said first-rail and said second-rail; and', 'wherein said first-rail-slide-mechanism comprises said C-shaped-first-rail-locking-mechanism and said C-shaped-second-rail-slide-mechanism comprises said second-rail-locking-mechanism which are configured to lock said C-shaped-first-rail-slide-mechanism, said C-shaped- ...

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28-01-2021 дата публикации

Ladder with Top for Holding an Impact Driver and Method

Номер: US20210025232A1
Принадлежит: Werner Co.

A ladder having a plane having a periphery. The plane having a body opening to receive a body of an impact driver and a trigger recess extending from the body opening to receive a trigger of the impact driver. The body opening conforming to a shape of the body and the trigger recess conforming to the shape of the trigger. The body opening and the trigger recess holding the impact driver when the impact driver is placed on the top. A ladder top. A method for using an impact driver with a ladder. 1. A ladder comprising:a ladder top having a plane having a front and a rear, the plane having a perimeter, the plane having a body opening to receive a body of an impact driver and a trigger recess extending from the body opening to receive a trigger of the impact driver, the body opening conforming to a shape of the body and the trigger recess conforming to the shape of the trigger, the body opening and the trigger recess holding the impact driver when the impact driver is placed on the top, the plane has a top surface and a bottom surface, the plane has a front side flange, a rear side flange, a right side flange, and a left side flange, all of which extend down from the perimeter;a front section having a first front rail and a second front rail in parallel and spaced relation with the first front rail, the first front rail and the second front rail extending from the top and attached to the right side flange and the left side flange, respectively; anda rear section having a first rear rail and a second rear rail in parallel and spaced relation with the first rear rail, the first rear rail and the second rear rail extending from the top and attached to the right side flange and the left side flange, respectively, wherein said ladder top and the front and rear sections form the stepladder.2. The ladder of wherein the body opening has a hole through which a front of the impact driver extends below the top when the impact driver is positioned in the body opening claim 1 , the ...

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28-01-2021 дата публикации

CEILING TILE LADDER ATTACHMENT DEVICE

Номер: US20210025233A1
Автор: West Jackie, West Nancy
Принадлежит:

The ceiling tile ladder attachment device holds ceiling tiles while a user is working on a ladder to install or replace the tiles in the ceiling, in addition to storing tiles that have to be removed from the ceiling and held for re-installation after performing other maintenance above the tiles. The ceiling tile ladder attachment device includes a rectangular wire rack that attaches to the back side of a ladder. The wire rack has a hook part on the back side. The hook part preferably attaches to the wire rack in two places to prevent the wire rack from swinging or slipping on the ladder. The hook part includes adjustable hook points for different styles and size of step ladders. The user can attach the ceiling tile ladder attachment device to the backside of the ladder using the hook part. 1. A ceiling tile ladder attachment device comprising:(a) a wire rack body; and (i) a backing part;', '(ii) two adjustable hooks operably located opposite each other on either side of the backing part; and', '(iii) two attachment parts,, '(b) a hook part having'}wherein the hook part is operably attached to the wire rack body via the two attachment parts so that the hook part is parallel to a top of the wire rack body in order to prevent the wire rack body from rotating or slipping when attached to a ladder, andwherein the two adjustable hooks are adjustable to fit a variety of ladder run sizes and shapes.2. The ceiling tile ladder attachment device according to claim 1 , wherein the wire rack body further comprises:(i) two length pieces;(ii) one side piece; and(iii) one base piece.3. The ceiling tile ladder attachment device according to claim 1 , wherein the wire rack body has a length of two feet.3. The ceiling tile ladder attachment device according to claim 1 , wherein the wire rack body comprises a metal.4. The ceiling tile ladder attachment device according to claim 1 , wherein the wire rack body comprises a metal coated in a plastic or rubber material.5. A ceiling tile ...

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02-02-2017 дата публикации

LADDER SECURING APPARATUSES, LADDERS INCORPORATING SAME AND RELATED METHODS

Номер: US20170030142A1
Принадлежит: WING ENTERPRISES, INCORPORATED

A ladder is provided comprising a first pair of spaced apart rails and a plurality of rungs extending between and coupled to the first pair of spaced apart rails. A pair of hooks are located such that each hook is positioned adjacent and upper end of an associated rail. A securing apparatus is coupled adjacent the upper end of the first pair of spaced apart rails. The securing apparatus includes a pair of spaced apart engaging members and may include a cross-member coupled therebetween. Each of the engagement members is pivotal with respect to an associated rail of the first pair of spaced apart rails. In one embodiment, the securing apparatus lacks any biasing members (e.g., springs or actuators) or locking members. The engagement members and hooks cooperatively encircle and overhead, generally horizontal support member to support and secure the ladder in a desired position. 1. A method of securing a ladder , the method comprising:providing a ladder having a pair of spaced apart hooks and a pair of spaced apart engagement members;positioning the ladder such that a cup portion of each engagement member engages an overhead line;displacing the ladder relative to the overhead line to effect concurrent rotation of the engagement members; andencircling the overhead line at two spaced apart locations with the engagement members and the hooks.2. An apparatus for securing a ladder to a vertical support structure , the apparatus comprising:a pair of spaced apart brackets, each bracket being configured for coupling with a component of a ladder;a pair of arms, each arm being pivotally coupled to an associated one of the pair of brackets;a strap coupled between the pair of arms and configured such that displacement of the strap effects rotation of the arms relative to their associated bracket.3. The apparatus of claim 2 , further comprising a first ratcheting mechanism associated with a first arm of the pair of arms and a second ratcheting mechanism associated with a second arm ...

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04-02-2016 дата публикации

Telescopic Ladder Comprising Ladder Sections Of Different Densities

Номер: US20160032649A1
Автор: Moreau Gilles
Принадлежит: GIMAEX INTERNATIONAL

A telescopic ladder includes a proximal end adapted to be fixed on a support, the ladder including between the proximal end and a distal end a plurality of sections displaceable relative to each other for deploying the ladder, the section arranged at the level of the proximal end of the ladder being made of material having a density greater than the density of the material of which at least one other section of the ladder is made. 1. A telescopic ladder comprising a proximal end adapted to be fixed on a support , the ladder comprising between the proximal end and a distal end a plurality of sections displaceable relative to each other for deploying the ladder , the section arranged at the level of the proximal end of the ladder being made of material having a density greater than the density of the material of which at least one other section of the ladder is made.2. The ladder according to claim 1 , wherein the at least one other section than the section arranged at the level of the proximal end is made claim 1 , fully or partly claim 1 , of material whereof the density is less than 5.3. The ladder according to claim 1 , wherein the at least one other section than the section arranged at the level of the proximal end is made claim 1 , fully or partly claim 1 , of material comprising carbon fibres.4. The ladder according to claim 1 , wherein the at least one other section than the section arranged at the level of the proximal end comprises:two beams; andat least one rung capable of being fixed between the beams, the rung extending in an extension direction and having at the level of a central portion of the rung a predetermined section perpendicular to the extension direction, the rung comprising a fixing surface of the rung to one of the beams, the surface area of the fixing surface being greater than the surface area of the predetermined section.5. The ladder according to claim 4 , wherein the beams each comprise a lateral surface capable of receiving the fixing ...

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04-02-2016 дата публикации

Extension Ladder Toolbox

Номер: US20160032651A1
Автор: Mikesell, SR. Andrew
Принадлежит:

An extension ladder toolbox which can be attached to the existing holes on the ends of the rungs in such a way that it does not interfere with the users use of the ladder yet it allows for easy access to necessary tools and equipment. 1a) a box made of a rigid material, containing a means to secure it to the holes found at the ends of the rungs provided in most extension ladders such that it hangs outside the normal treads but allows for easy access to what is contained therein;b) the box containing a means to hold tools and fixtures which might be used by the user.. An Extension Ladder Toolbox comprising: Provisional Patent—61/759,562 Filed—Feb. 1, 2013Inventor: Andrew Mikesell, Sr.The benefit of U.S. Provisional Patent Application No. 61/759,562 (filed Feb. 1, 2013) is claimed, and that provisional application is hereby incorporated by reference.The present disclosure relates to a toolbox designed to be used in conjunction with existing extension ladders in the realm of tool use, protection, and transportation. More specifically, the present disclosure relates to a toolbox that can be easily attached to and detached from an existing extension ladder of the type commonly used by all sorts of workmen at any construction or other site where hand tools and extension ladders are used simultaneously with considerable frequency to accomplish a given task.Typically, workmen use their hands, tool belts or other means to transport tools up and down a ladder so that the tools can be accessed to perform work while the workman is on a ladder. Transporting the tools by hand can be unsafe because the workman's ability to grasp the ladder with his hands can be impeded by the tools in his hands. Transporting tools up and down the ladder via a tool belt or other similar means can be fatiguing to a workman and/or dangerous.For the purpose of promoting an understanding of the principles of the present invention, reference will now be made to the embodiment illustrated in specific ...

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01-02-2018 дата публикации

LADDERS, LADDER COMPONENTS AND RELATED METHODS

Номер: US20180030783A1
Принадлежит:

Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. In other embodiments, spreader mechanisms are provided with cross bracing located and configured to provide additional stability to the ladder while also incorporating a handle that enables efficient collapsing of the ladder while reducing the potential of pinching ones hands or fingers. In another embodiment, a device is provided for selective coupling with the ladder that includes a support or safety rail and an adjustable tray. The device may be coupled with the ladder in a number of different positions including a stowed position. In another embodiment, a hinge assembly is provided having a magnetic component configured to be magnetically coupled with and temporarily store an object on the ladder. 1. A ladder comprising:a first assembly having a first pair of rails including a first rail and a second rail, and a second pair of rails including a third rail and a fourth rail, the first pair of rails being slidably coupled with the second pair rails; and a first component rotatable about a defined axis,', 'an engagement pin coupled with the first component, wherein the first locking mechanism is configured so that the first component is rotatable from a first rotational position to a second rotational position, wherein, when the first component is in the first rotational position, the engagement pin extends through a pair of aligned openings including a first opening formed in the first rail and a second opening formed in third rail, and wherein, when the first component is in the second rotational position, the engagement pin is withdrawn from at least one of the first opening and the second opening, and', 'at least one retaining mechanism configured to maintain the first component in the first rotational ...

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17-02-2022 дата публикации

SAFETY DEVICE FOR LADDER

Номер: US20220049550A1
Автор: HA Sung Suk, PARK Soon Gyu
Принадлежит: IKAMPER CO., LTD.

A safety device for a ladder for protecting a user of the ladder is provided. The safety device includes a guard member formed extending in one direction, the guard member being mountable on the ladder, and a plurality of fixing members connected to the guard member, spaced apart from each other along a longitudinal direction of the guard member, and configured to fix the guard member to the ladder, wherein the guard member is configured to protrude at least partially toward a mar side of the ladder and cover a rear surface of the ladder. 1. A safety device for a ladder for protecting a user of the ladder , comprising:a guard member formed extending in direction, the guard member being mountable on the ladder; anda plurality of fixing members connected to the guard member, spaced apart from each other along a longitudinal direction of the guard member, and configured to fix the guard member to the ladder,wherein the guard member is configured to protrude at least partially toward a rear side of the ladder and cover a rear surface of the ladder.2. The safety device of claim I , the guard member including:a connection portion to which the fixing members are connected; anda cover portion provided at least one of both ends of the connection portion and provided with a folding line extending in the other direction perpendicular to the one direction, andthe cover portion is configured to be selectively unfolded about the folding line.3. The safety device of claim 2 , wherein the connection portion and the cover portion are provided in plural claim 2 , respectively claim 2 , andthe plurality of connection portions and the plurality of cover portions are alternately arranged to each other.4. The safety device of claim 2 , wherein the connection portion and the cover portion are integrally formed.5. The safety device of claim 2 , the cover portion including:a first cover body disposed on one side of the folding line; anda second cover body disposed on the other side of the ...

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04-02-2021 дата публикации

BRACES FOR LADDERS, LADDERS INCORPORATING SAME AND RELATED METHODS

Номер: US20210032932A1
Принадлежит: WING ENTERPRISES, INCORPORATED

Ladder components, such as braces, as well as ladders and methods of manufacturing ladders are provided. In one embodiment, a ladder brace is provided which extends between a rail and a cross member (e.g., a rung or a cross-brace). The ladder brace may include a first connecting portion associated with the rail, a second connecting portion associated with the cross member, and a strut portion extending between the first and second connecting portions. At least one of the first connecting portion and the second connecting portion is configured to completely encircle its associated component (e.g., either the rail or the cross member, respectively). 1. A method of assembling a ladder , the method comprising:providing a first rail;providing a cross-member;providing a first brace having a first connecting portion, a second connecting portion, and a strut portion between the first connecting portion and the second connecting portion, the first connecting portion having a tubular configuration;sliding the first rail through an opening of the tubular configuration such that the first connecting portion surrounds a portion of the first rail; andcoupling the second connecting portion with the first cross-member.2. The method according to claim 1 , wherein coupling the second connecting portion with the first cross-member includes sliding the cross-member through an opening of a tubular configuration of the second connecting portion such that the second connecting portion surrounds a portion of the cross-member.3. The method according to claim 2 , further comprising coupling the cross-member with the first rail after sliding the cross-member through the opening of the tubular configuration of the second connecting portion.4. The method according to claim 1 , further comprising coupling the cross-member to the first rail.5. The method according to claim 4 , wherein coupling the cross-member to the first rail occurs prior to sliding the first rail through an opening of the ...

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09-02-2017 дата публикации

POOL LADDER SYSTEM

Номер: US20170037647A1
Автор: Gartner David Edward
Принадлежит:

A pool assembly including a swimming pool with a deck surrounding the same. A ladder is provided to get into and out of the pool. The ladder includes a handrail assembly secured to the deck and a separate stair assembly secured to the pool's sidewall. The handrail assembly and stair assembly are vertically aligned with each other but are spaced a distance apart. A pool cover is movable between a first position where the cover extends over the pool, and a second position where the cover is retracted to one end of the pool. Neither the handrail assembly nor the stair assembly is removed from their engagement with the deck or sidewall, respectively, when the cover is moved between the first and second positions. The cover may be engaged with tracks, one of which is positioned between the handrail and stair assemblies. 1. A ladder for a pool comprising:a handrail assembly adapted to be secured to a deck surrounding the pool; anda separate stair assembly adapted to be secured to a sidewall of the pool.2. The pool ladder as defined in claim 1 , wherein the handrail assembly and the stair assembly are vertically aligned with each other and are spaced a distance apart.3. The pool ladder as defined in claim 1 , wherein the stair assembly has an upper end and a lower end; wherein the upper end is adapted to be secured to the sidewall of the pool.4. The pool ladder assembly as defined in claim 3 , further comprising a socket assembly that engages the upper end of the stair assembly and is adapted to secure the upper end of the stair assembly to the sidewall of the pool.5. The pool ladder assembly as defined in claim 4 , further comprising a locking member; where the locking member secures the upper end of the stair assembly to the socket assembly.6. The pool ladder assembly as defined in claim 4 , wherein the socket assembly includes:a mounting plate comprising:a planar member defining one or more apertures therein; andone or more tubular members extending outwardly from the ...

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06-02-2020 дата публикации

ATTACHMENTS FOR A COLLAPSIBLE MARINE LADDER

Номер: US20200039612A1
Автор: Sabow Robin
Принадлежит:

Attachments for a collapsible marine ladder including a rung attachment for attaching to the ladder rungs. Each rung attachment includes an upper part having a first channel defined along a downward facing side of the upper part. The first channel receives an upward facing side of the rung. A downwardly angled section of the upper part extends below the rung when the upper part is attached to the rung. A pad is received on top of an upward facing side of the upper part and interfaces with a user's foot. A second channel on an upward facing side of a lower part receives a downward facing side of the rung such that the upper part attaches to the lower part. A rail attachment attaches to a rail of the ladder and receives a rail extension for extending the length of the rail. The rail extension has a handgrip. 1. A device for attachment with a collapsible marine ladder comprising: an upper part having an upward facing side and a downward facing side, the upper part having a first channel defined along the downward facing side of the upper part wherein the first channel is configured to receive an upward facing side of the rung;', 'a downwardly angled section defined by the upper part, wherein the downwardly facing section is configured such that a first end of the downwardly angled section extends below the rung when the upper part is attached to the rung; and,', "a pad configured to be received on top of the upward facing side of the upper part and configured to interface with a user's foot;", 'a lower part having an upward facing side and a downward facing side, the lower part having a second channel on the upward facing side of the lower part, wherein second channel is configured to receive a downward facing side of the rung such that the upper part and lower part are configured such that the upper part attaches to the lower part when the first channel and second channels receive the rung; and,, 'at least one rung attachment configured for attaching to each rung of ...

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07-02-2019 дата публикации

Ladder stabilizer

Номер: US20190040682A1
Автор: Philip F. Lanzafame
Принадлежит: Individual

Provided is ladder having an extension leg movable longitudinally in first and second directions opposite one another, and a stabilizer arm pivotably coupled to and movable with the extension leg. The stabilizer arm is pivotable about an axis perpendicular to the first and second directions such that the stabilizer arm is rotated relative to the extension leg to contact a surface to stabilize the ladder in a sideways direction perpendicular to the first and second directions.

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18-02-2021 дата публикации

Top bracket for fall protection safety system

Номер: US20210046340A1
Принадлежит: 3M Innovative Properties Co

A top bracket for supporting a safety cable of a vertical climbing fall protection system, the bracket including a base plate and a pivotally deflectable plate that is integrally and pivotally connected to the base plate by a neck. The top bracket may also include an abutment plate with a forward abutment surface that is separated from a rearward abutment surface of the pivotally deflectable plate by an elongate gap.

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18-02-2016 дата публикации

P.C. Holster/Tool Holder

Номер: US20160047166A1
Автор: Payne Thomas Michael
Принадлежит:

The “P C Holster/Tool Holder” is a unique, reusable, multipurpose tool holder which allows small hand tools or a container with a handle, such as “The Paint Can-dle” described in U.S. patent application Ser. No. 14/255,024 filed Apr. 17, 2014, to be removably attached and suspended in an upright, usable position, from the waist belt of a workman or attached to an extended ladder by utilizing selected strap slots provided, freeing up his hands for safer, more convenient handling and storage of said container or tool. 1) A tool holding device , comprising a minting surface section and a tool holder collar section , for suspension from or attachment to stepladders , extension ladders , scaffolding and the like , whereby the tool holder mounts to support members such as side rails on either side of said ladders by means of flexible straps passed through angled strap receiving slots provided in said mounting surface and secured about said support members in a manner that provides for secure plumb positioning of a tool or container and which deters tilling and toppling of said tool or container.21) The holding device of claim () whereby said device may be suspended front a user's waist belt at selected locations as may provide ambidextrous access and usage of tools by utilizing parallel belt slots provided.31) The receiving slots of claim () which are positioned whereby the tool holder is adapted for mounting to support members at any angle from horizontal to vertical within a vertical plane and in such position that provides for secure , near plumb , positioning of a tool or container and which deters tilting and toppling of said tool or container from said position.41) The flexible straps of claim () where said straps are made of Velcro® like hook and loop material , a material having a buckle type closure or the like , being of sufficient strength to support a minimum 20# (twenty pound) tool. The present invention relates to an improved tool holder which is designed to ...

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18-02-2016 дата публикации

Mobile lifeline ladder system

Номер: US20160047167A1

A mobile lifeline ladder system is provided. The mobile lifeline ladder system includes a lifeline, a lifeline supply assembly, a rescue assembly and an anchor assembly. The lifeline has a first portion, a second portion and an intermediate portion that is positioned between the first portion and the second portion. The lifeline supply assembly contains the first portion of the lifeline. The lifeline supply assembly is configured and arranged to be coupled to a ladder. The rescue assembly contains the second portion of the lifeline. The rescue assembly is configured and arranged to be coupled to a first support structure. The rescue assembly includes a lifeline payout regulator to selectively payout the second portion of the lifeline. The anchor assembly is configured and arranged to be coupled to a second support structure above the ladder. The intermediate portion of the lifeline is slidably held by the anchor assembly.

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19-02-2015 дата публикации

Ladder Support

Номер: US20150047924A1
Автор: Graham, SR. Donald Alan
Принадлежит:

An apparatus and method of use for a ladder support for use with a ladder, with the ladder support for use between an upper roof and a lower roof with a gutter, wherein the ladder supported is between the lower and upper roofs. The ladder support includes an extension strut that has a channel shaped structure on one end, wherein the channel is operative to receive a ladder rung, with the other end of the extension strut having an angle beam with a primary leg portion and a secondary leg portion, the primary leg portion is attached to the extension strut. Wherein the secondary leg portion is operative to be disposed within the gutter, wherein operationally the ladder support helps to secure the ladder upon the lower roof as the ladder is leaning against the upper roof making the ladder more secure between the lower and upper roofs. 1. A ladder support for use with a ladder , wherein the ladder includes a pair of rails each having a base end portion and an opposing free end portion , with the pair of rails having a plurality of perpendicularly positioned rungs disposed therebetween that are spaced apart from one another , further said ladder support is for use therebetween an upper roof and a lower roof with a gutter , wherein the free end portion of the rails is resting against the upper roof and the base end portion of the rails is resting against the lower roof , said ladder support comprising:(a) an extension strut including a first end portion and an opposing second end portion having a longitudinal axis spanning therebetween;(b) a channel shaped cross piece structure having a longwise axis, said channel shaped cross piece structure having an open end and an opposite closed end on each side of said longwise axis, wherein said channel shaped cross piece structure is attached to said extension strut second end portion being positioned such that said longwise axis is substantially perpendicular to said longitudinal axis, wherein said channel shaped cross piece ...

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16-02-2017 дата публикации

MOVABLE LADDER PLATFORM SYSTEM AND METHOD

Номер: US20170044828A1
Автор: Guidera David
Принадлежит:

An adjustable platform system configured in or attached to a ladder having a moveable or adjustable platform assembly operatively coupled thereto. An adjustment mechanism is operatively connected to the first and second arm members and the platform member, whereby the platform member is selectively movable along a length of the ladder legs or the first and second arm members via the adjustment mechanism. 1. A movable ladder platform device , comprising:first and second arm members provided with respective first and second leg members of a ladder;at least one platform member; andan adjustment mechanism operably connected to the first and second arm members and the at least one platform member, whereby the at least one platform member is selectively movable along a length of the first and second arm members via the adjustment mechanism.2. The device of claim 1 , wherein the at least one platform member includes a bottom platform member having movably mateable tines to enable adjustment in a length of the bottom platform member.3. The device of claim 1 , wherein the first and second arm members include one or more fasteners for attachment to the respective first and second leg members.4. The device of claim 1 , wherein the adjustment mechanism includes a ratchet mechanism.5. The device of claim 1 , wherein the adjustment mechanism includes an aperture and lock pin mechanism.6. The device of claim 1 , wherein the at least one platform is pivotable with respect to the first and second arm members.7. The device of claim 1 , wherein the at least one platform includes a top and bottom platform member.8. The device of claim 1 , wherein the first and second arms are retrofittingly provided with the respective first and second leg members.9. The device of claim 1 , wherein the first and second arms are integratingly provided with the respective first and second leg members.10. The device of claim 1 , wherein the ladder is a stepladder.11. A movable ladder platform system claim ...

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16-02-2017 дата публикации

Article Storage Facility

Номер: US20170044829A1
Принадлежит:

An article transport device and a work platform are movable along a travel path along a rack lateral direction. Article storage racks include a first storage rack installed on a first direction side along a rack fore and aft direction with respect to the travel path, and a second storage rack installed on a second direction side along the rack fore and aft direction with respect to the travel path. A platform storage section for storing the work platform is provided on the first direction side with respect to a trajectory of the article transport device. The platform storage section and the trajectory overlap with each other at least in part as seen along the rack fore and aft direction whereas the platform storage section and the second storage rack overlap with each other at least in part as seen along the rack fore and aft direction. 1. An article storage facility comprising:article storage racks each having a plurality of article storage sections for storing articles, with article storage sections arranged one above another along a vertical direction and one next to another along a rack lateral direction, with the vertical direction being defined to be an up-and-down direction, the rack lateral direction being defined to be one direction that is perpendicular to the vertical direction, and a rack fore and aft direction being defined to be a direction that is perpendicular to the vertical direction and the rack lateral direction;an article transport device which is capable of transferring an article between the article transport device and any of the plurality of article storage sections, and which is configured to move along a travel path formed along the rack lateral direction to transport an article;a work platform which a worker can get onto, the work platform being capable of being moved along the travel path and having a ladder;wherein, with a first direction being defined to be one direction along the rack fore and aft direction, a second direction being ...

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15-02-2018 дата публикации

Work Stand Configurable for Different Work Areas

Номер: US20180044986A1
Автор: Cook Rebecca L.
Принадлежит:

A mobile work stand for working on work areas including a fence. The fence includes a plurality of adjacent first and second fence sections that are pivotally connected to each other to enable the fence to be configurable in different fence positions. Each fence position is configured to enclose a different configured work area. 1. A mobile work stand comprising:a fence comprising a plurality of adjacent first and second fence sections, wherein said plurality of adjacent first and second fence sections are pivotally connected to each other to enable said fence to be configurable in different fence positions.2. The mobile work stand of comprising a plurality of locking mechanisms claim 1 , each of said locking mechanisms operatively connected to a respective one of said adjacent first and second fence sections claim 1 , wherein each of said locking mechanism is configured to lock said respective adjacent first and second fence sections at selected pivot angles with respect to each other.3. The mobile work stand of wherein each of said locking mechanisms comprises:a locking pin;a first lock member, wherein said first lock member is operatively connected to said second fence section, wherein said first lock member comprises a pin receiving aperture;a second lock member, wherein said second lock member is operatively connected to said first fence section, wherein said second lock member comprises a plurality of pin receiving bores, each pin receiving bore corresponding to a selected pivot angle between said respective adjacent first and second fence sections when said pin receiving bore is aligned with said pin receiving aperture,wherein said locking pin extends through said pin receiving aperture of said first lock member and a selected one of said pin receiving bores of said second lock member to lock said respective adjacent first and second fence sections at the selected pivot angle corresponding to said pin receiving bore.4. The mobile work stand of further ...

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15-02-2018 дата публикации

LIFT SYSTEMS AND DEVICES

Номер: US20180044988A1
Принадлежит:

The present disclosure is directed to a ladder guide device. A guide device may include at least one hook configured to couple to a ladder. The guide device may also include at least one surface configured to guide an object over a discontinuity in the ladder as the object moves in a direction parallel to a longitudinal axis of the ladder. 1. A device , comprising:at least one first hook configured to secure to a rung of a ladder;at least one second hook configured to secure to another, different rung of the ladder; andat least one surface coupled to the at least one first hook and the at least one second hook and configured to be spaced from each of the rung of the ladder, the another, different rung of the ladder, and one or more rails of the ladder while being secured to the ladder.2. The device of claim 1 , wherein the at least one first hook comprises two laterally spaced hooks configured to secure to the rung of the ladder.3. The device of claim 1 , wherein the at least one second hook comprises two laterally spaced hooks configured to secure to the another claim 1 , different rung of the ladder.4. The device of claim 1 , wherein the at least one surface comprises a ramp shape configured to extend from a first section of the ladder toward a second section of the ladder offset from the first section while being secured to the ladder.5. The device of claim 1 , further comprising a catch including at least one arm configured to prevent an object from crossing the at least one arm in at least one direction.6. The device of claim 1 , wherein the at least one surface is configured to contact an object as the object moves from one section of the ladder to another claim 1 , offset section of the ladder.7. The device of claim 1 , wherein the at least one surface is configured to guide an object over a discontinuity in the ladder as the object moves proximate the discontinuity in the ladder.8. A device claim 1 , comprising:a first member including a first hook for ...

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03-03-2022 дата публикации

Smart Ladder

Номер: US20220065043A1
Принадлежит: USS Veteran Services Company LLC

A ladder including sensors, a controller, and output signals to alert the user to operating conditions and to aid the user in the safe operation of the ladder.

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25-02-2016 дата публикации

CONTAINER RETAINING DEVICE

Номер: US20160052331A1
Автор: Bajuyo Antonio
Принадлежит:

A bucket holder is provided with a handle portion for ergonomically carrying and holding a bucket during transportation and use. The body portion is comprised of a surface pressed up against the can, while a hook opposite from the surface holds the bail in tension, using gravity and distance between the surface and the hook to maintain tension. The holder has at least one surface that can be pressed up against the can, allowing more than one position for the handle to be located. 1. A device for suspending a can from a ladder where the can has a pivoting bail capable of pivoting so that said bail may be moved to a position adjacent to said can , and the ladder has an elongated ladder leg and a rung extending from the ladder leg , the device for holding a can comprising:a body; andan integral curved handle extending from the body,the handle having a neck part extending outward from the body and integral grip part that bends back over the neck part so that the grip part is spaced from the neck part and the body to form an opening therebetween for receiving the ladder leg and rung, the grip part having a first catch surface facing the neck part and adapted to abut one of the ladder leg and ladder rung when the device is suspending a can from the ladder,the body part having a first can facing surface adapted for bracing against a can and bail receiving notch adapted for receiving said bail, said first bail receiving notch located substantially opposite said first can facing surface and spaced therefrom,the body part having a head part extending therefrom adjacent the neck part toward the grip part, the head part having a second catch surface facing the grip part and adapted to abut against the ladder leg opposite the grip part when the device is suspending a can from the ladder.2. The device according to claim 1 , the head part extending from the body part toward the grip part.3. The device according to claim 1 , the second catch surface spaced from the grip part.4. The ...

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14-02-2019 дата публикации

Device for stabilising a ladder, and a ladder

Номер: US20190048663A1
Автор: Daniel Seidel, David Kay
Принадлежит: Lacket Co Pty Ltd

A device for stabilising a ladder against a surface, the ladder having a pair of stiles and a plurality of rungs connected therebetween, the device comprising: an engagement mechanism for releasably engaging two adjacent rungs, the engagement mechanism including two opposed receiving portions for at least partially receiving a rung, at least one of the receiving portions being selectively movable relative to the other thereby allowing the engagement mechanism to urge against the adjacent rungs; and at least one arm pivotably connected to the engagement mechanism to allow pivoting thereof to a fixed angle relative to the engagement mechanism, the at least one arm having an abutting portion for abutting under the surface, thereby allowing the ladder to be wedged between the surface and ground level to stabilise the ladder.

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25-02-2021 дата публикации

LADDERS, LADDER COMPONENTS AND RELATED METHODS

Номер: US20210054693A1
Принадлежит: WING ENTERPRISES, INCORPORATED

Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. In other embodiments, spreader mechanisms are provided with cross bracing located and configured to provide additional stability to the ladder while also incorporating a handle that enables efficient collapsing of the ladder while reducing the potential of pinching ones hands or fingers. In another embodiment, a device is provided for selective coupling with the ladder that includes a support or safety rail and an adjustable tray. The device may be coupled with the ladder in a number of different positions including a stowed position. In another embodiment, a hinge assembly is provided having a magnetic component configured to be magnetically coupled with and temporarily store an object on the ladder. 16.-. (canceled)7. A method of transitioning a step ladder from a deployed position to a collapsed position , the method comprising:reaching between a first pair of rails;grasping a structure coupled to a pair of spreader mechanisms;pulling the cross-member in a direction that is generally upward and toward the pair of rails to cause a second pair of rails to be displaced toward the first pair of rails.8. The method according to claim 7 , wherein reaching between a first pair of rails further includes reaching between two rungs of a plurality of rungs.9. The method according to claim 7 , wherein grasping a structure includes grasping a handle.10. The method according to claim 9 , wherein grasping a handle includes grasping a handle that longitudinally extends in a direction substantially orthogonal to a length of a rung of the plurality of rungs.11. A ladder comprising:A first rail assembly including a first rail, a second rail and a plurality of rungs extending between and coupled to the first rail and the second ...

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13-02-2020 дата публикации

CONFIGURABLE LADDER SYSTEM AND METHOD

Номер: US20200048962A1
Принадлежит:

A configurable ladder system that can be configured into any of a plurality of different ladder configuration modes and methods for manufacturing and using same. The configurable ladder system includes at least one side rail and at least one support member and can be configured into any of a plurality of different ladder configuration modes. Each support member is disposed on a relevant side rail or on an optional adjustable rail. Depending upon a selected ladder configuration mode of the configurable ladder system, two or more of the support members can be configured to engage respective support regions within an intended work environment of the configurable ladder system. Thereby, the configurable ladder system advantageously can be readily adapted for use within a wide range of different purposes within a large number of a different work environments while enhancing user safety. 1. A configurable ladder system , comprising:a first pair of elongated side rails being coupled via a plurality of intermediate rungs and comprising a first upper end region with an upper support member for engaging an elevated support region within a work environment and a first lower end region that is opposite the first upper end region and that includes a first lower support member for engaging a base support region within the work environment; anda second pair of elongated side rails being coupled via a plurality of intermediate cross-members and comprising a second upper end region being rotatably coupled with said first pair of side rails between the first upper end region and the first lower end region and a second lower end region that is opposite the second upper end region and that includes a second lower support member for engaging the base support region,wherein the ladder system is configured to transition between a step ladder configuration and a shelf ladder configuration.2. The configurable ladder system of claim 1 , wherein the second lower end region is distal from the ...

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13-02-2020 дата публикации

STEP ASSEMBLY

Номер: US20200048964A1
Автор: Sailer Glenn, Tai Raymond
Принадлежит: VAF Industries, LLC

Disclosed is a step assembly for use in climbing a utility structure. The step assembly comprises a rod member and a plate member. The rod member comprises a generally L-shaped rod, a shoulder formed contiguously to the generally L-shaped rod, and an arm pivotably coupled to the shoulder by a pin. The plate member comprises a duct having a longitudinally formed internal passage, and a support plate attached at one end portion of the duct and formed transversally to the duct, wherein the internal passage of the duct contiguously provides an opening in the support plate at the one end portion. The aligned shoulder and arm are configured to pass through the internal passage. 1. A step assembly comprising: a generally L-shaped rod having a main rod elongated in a longitudinal direction and a bent portion elongated in a transversal direction and formed contiguously to one end of the main rod, wherein a thread is formed on a surface of at least part of the main rod,', 'a shoulder formed longitudinally and contiguously to the other end of the main rod, and', 'an arm pivotably coupled to the shoulder by a pin; and, 'a rod member comprising a duct having a longitudinally formed internal passage, and', 'a support plate attached at one end portion of the duct and formed transversally to the duct, wherein the internal passage of the duct is configured to contiguously provide an opening in the support plate at the one end portion of the duct., 'a plate member comprising2. The step assembly of claim 1 , whereinthe internal passage is configured for the shoulder and the arm extended from and aligned with the shoulder to fit and penetrate therethrough.3. The step assembly of claim 1 , whereinthe pin is configured as an axis to couple the shoulder and the arm to enable a pivotal movement of the arm around the pin radially on a plane generally defined by the shoulder and the arm, wherein the axial direction of the pin is orthogonal to the direction of the bent portion of the ...

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22-02-2018 дата публикации

Operator's Deck and Ladder Assembly for an Articulated Harvesting Combine

Номер: US20180051513A1
Принадлежит: Tribine Industries LLC

Disclosed is a harvesting combine having a cab for an operator, a wheel assembly adjacent to a stairs assembly having a top and a bottom, and an improved stairs assembly for accessing the cab by the operator. The improved stairs assembly in a deployed state is angled outwardly from the top of the stairs assembly. The stairs assembly is rotatably connected about its bottom to both raise the stairs assembly and move its bottom inwardly. The stairs assembly is movably connected by a track assembly about its top so as to permit the top of the stairs assembly to move inwardly and upwardly when the stairs assembly is raised from its deployed state. The stairs assembly may be angled outwardly from the top end of the stairs assembly to an angle from the vertical of greater than 15° and may be rigidly anchored at its lower end. 1. In a harvesting combine having a cab for an operator , the improved stairs assembly for accessing the cab by the operator , the stairs assembly having a top end and a lower end and having a home state and a deployed state , which improvement which comprises:(a) in the deployed state, the stairs assembly is angled outwardly from the top end of the stairs assembly to an angle from the vertical of greater than 15°;(b) the stairs assembly being movably connected by a track assembly about its top end so as to permit the top end of the stairs assembly to move inwardly and upwardly when the stairs assembly is raised from its deployed state to its home state; and(c) a rotatable and extendable link being connected about the lower end of the stairs assembly to both move the lower end of the stairs assembly outwardly to its deployed state and to raise the stairs assembly inwardly and upwardly to its home state.2. The improved harvesting combine of claim 1 , additionally comprising a platform located between the cab and the improved stairs assembly.3. The improved harvesting combine of claim 1 , wherein the rotatable and extendable link comprises a piston ...

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22-02-2018 дата публикации

Thermal Expansion and Contraction System

Номер: US20180051514A1
Принадлежит: PANDUIT CORP.

A thermal expansion and contraction system secures cables to a ladder rung. The thermal expansion and contraction system includes a cable grip secured to the ladder rung. The cable grip includes a protective grommet for holding cables to the ladder rung, a metal plate and wire forms to secure the protective grommet to the metal plate. The thermal expansion and contraction system also includes a cable divider secured to the ladder rung to maintaining separation of cables and a cable containment clamp secured to the ladder rung. 1. A thermal expansion and contraction system for securing cables to a ladder rung , the thermal expansion and contraction system comprising:at least one cable divider secured to the ladder rung for maintaining separation of cables in the thermal expansion and contraction system;wherein the at least one cable divider is positioned over the ladder rung to create a slightly elevated cable path thereby creating a natural bend point to allow the cables to move during thermal expansion.2. The thermal expansion and contraction system of claim 1 , wherein the at least one cable divider having a C-shaped bracket with a main member claim 1 , side members and curved ends.3. The thermal expansion and contraction system of claim 2 , wherein the at least one cable divider having a plurality of spacer mounts and cable spacers mounted to and extending from the C-shaped bracket.4. The thermal expansion and contraction system of claim 3 , wherein the cable spacers have a curved outer surface and an opening therethrough; wherein the spacer mourns are inserted through holes in the C-shaped bracket and mounted in the openings in the cable spacers5. The thermal expansion and contraction system of claim 3 , wherein the spacer mounts are secured to elevation blocks claim 3 , wherein the elevation blocks are positioned under the C-shaped bracket for elevating the cable divider when installed on the ladder rung.6. A thermal expansion and contraction system for ...

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22-02-2018 дата публикации

Ladder Tie Off System

Номер: US20180051515A1
Автор: Crawford John
Принадлежит:

A ladder tie off system incorporates a safety strap into a ladder for securing the ladder to prevent undesired tipping. The system includes a ladder having a pair of lateral side members and a plurality of rungs extending between the lateral side members. A extendable tether includes a tensioning mechanism, a fixed section, and an extendable section. A mount is coupled to the tensioning mechanism of the extendable tether. The mount is coupled to the ladder proximate a top end of the ladder wherein the extendable tether is configured for is secured to a static object near the top of the ladder whereby the ladder is inhibited from tipping during use. 1. A ladder tie off system comprising:a ladder, said ladder having a pair of lateral side members and a plurality of rungs extending between said lateral side members;an extendable tether, said extendable tether including a tensioning mechanism, a fixed section coupled to said tensioning mechanism, and an extendable section coupled to said tensioning mechanism; anda mount, said mount being coupled to said tensioning mechanism of said extendable tether, said mount being coupled to said ladder proximate a top end of said ladder wherein said extendable tether is configured for being secured to a static object near said top of said ladder whereby said ladder is inhibited from tipping during use.2. The system of claim 1 , further comprising said mount comprising a clamp claim 1 , said clamp being secured to one of said plurality of rungs.3. The system of claim 2 , wherein said clamp comprises:a rings, said ring having a break therein defining an opening into said ring;a pair of connection flanges extending outwardly from said ring on opposite sides of said break; anda fastener, said fastener being extended through said connection flanges such that said fastener urges said connection flanges together whereby said ring is frictionally engaged to said one of said plurality of rungs.4. The system of claim 3 , further comprising ...

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15-05-2014 дата публикации

Ladder Securing Device

Номер: US20140131532A1
Автор: Elmore Henry A.
Принадлежит:

A stabilizing device that will secure extension ladder to the roof of a house. Device is compact and light in weight and permanently installs on ladder. The core components of the invention are arm assemblies with pivoting feet, connecting point for chain and bracket for clamp storage, a connecting chain, and modified hold down clamps. Configuration is as follows: Arm assemblies with pivoting feet attach (bolt) directly to ladder, the pivoting feet will self-adjust to the pitch of the roof. The modified hold down clamps that are attached to the arms by a very short chain, are then clamped to the lowest run of shingles. It should be further noted that the pivoting feet are adjustable to allow ladder to be placed at a roof gable, also note that the feet and clamps are padded at the shingle contact point to enhance grip and prevent shingle damage. 1. A stabilizing device for permanent mounting to the upper end of all manner of free standing ladders , that is in compliance with all the widely recognized American ladder safety guidelines , and gives the user safe and easy access to most all roofing systems. Said stabilizing device comprising of a left and a right unit. The device is permanently mounted in such a way as to allow the ladder to extend 3 feet above the eave.2. Said device will allow ladder to stand off of the roofing and gutter systems.3. Said device will allow ladder to be attached to the roofing system.442. Said device will change the weight distribution , it will now be over points instead of , furthermore , as the user gets higher up the ladder , more and more weight will be distributed to the roof contact points , and less and less weight will be distributed to the ground contact points.5. Said device will have padded , non-slip contact areas. A ladder equipped with this device will be stabilized and secured to the house. Device allows ladder to stand off of the house and never touch shingles or gutter system. Device is permanently installed on ladder ...

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15-05-2014 дата публикации

LADDER SAFETY DEVICE AND METHOD OF ATTACHMENT

Номер: US20140131541A1
Автор: Polzen William D.
Принадлежит:

According to principles of the present inventive concepts, a ladder safety device can include one or more stabilizing legs configured to be removably or permanently attached to a ladder. In a preferred embodiment, an attachment mechanism of the ladder safety device removably attaches to the ladder through rung holes already present in the ladder. The stabilizing legs are preferably secured in the attachment mechanism such that they can be securely oriented at a desired angle extending away from the ladder legs and can be independently extended to have a desired length. 1. A ladder safety device comprising:one or more stabilizing legs configured to be attached to a respective leg of a ladder and configured to extend away from the ladder leg at one or more angles to stabilize the ladder when the one or more stabilizing legs are arranged in a deployed position; andone or more contact surfaces arranged on each of the stabilizing legs and configured to contact a ground surface at a position located a distance away from the respective ladder leg when the stabilizing leg is arranged in the deployed position.2. The ladder safety device of claim 1 , further comprising:one or more attachment mechanisms configured to attach the stabilizing leg to the ladder leg.3. The ladder safety device of claim 2 , wherein the attachment mechanism comprises:a pair of attachment bodies configured to attach to opposite legs of the ladder;one or more tubes arranged on each of the attachment bodies and configured to fit within one or more rungs on the ladder;one or more securing mechanisms configured to fit through the tubes of the attachment bodies and secure the attachment bodies to the ladder legs.4. The ladder safety device of claim 3 , wherein the securing mechanism comprises a bar configured to extend through the ladder rung and at least a portion of the attachment body claim 3 , wherein said bar comprises threaded ends claim 3 , each threaded end configured to receive a bolt to secure ...

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10-03-2022 дата публикации

COMBINED VEHICLE CLIMBING LADDER AND RECOVERY BOARD

Номер: US20220073004A1
Принадлежит:

A vehicle assembly, includes, among other things, an accessory usable as a climbing ladder to access an area of a vehicle. The accessory is also configured to be used as a recovery board. A method of using a vehicle accessory includes, among other things, accessing a vertically upper area of a vehicle using an accessory as a climbing ladder, the accessory also usable as a recovery board. 1. A vehicle assembly , comprising:an accessory usable as a climbing ladder to access an area of a vehicle, the accessory is also configured to be used as a recovery board.2. The vehicle assembly of claim 1 , wherein the accessory claim 1 , when used as a climbing ladder claim 1 , is configured to be placed adjacent to the vehicle and climbed by a user to provide the user with access to a vertically upper area of the vehicle.3. The vehicle assembly of claim 2 , wherein the accessory claim 2 , when used as a recovery board claim 2 , is configured to be placed adjacent to a wheel of the vehicle to enhance traction of the wheel.4. The vehicle assembly of claim 3 , wherein at least a portion of the accessory can be utilized as a cargo divider within a cargo area of the vehicle.5. The vehicle assembly of claim 1 , wherein the accessory includes a plurality of traction nibs.6. The vehicle assembly of claim 1 , wherein the accessory includes a boot scraper.7. The vehicle assembly of claim 1 , wherein the accessory includes a first section and a second section claim 1 , the first section coupled to the second section when the accessory is used as a climbing ladder.8. The vehicle assembly of claim 7 , wherein the first section is configured to span from a first side wall within a cargo area of the vehicle to an opposite claim 7 , second side wall of the cargo area to provide a cargo divider.9. The vehicle assembly of claim 8 , wherein the first section has a first longitudinal end received within a groove of a first side wall claim 8 , and a second longitudinal end received within a groove ...

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05-03-2015 дата публикации

LADDER LIFT

Номер: US20150060200A1
Автор: SHANKS Robert Horton
Принадлежит:

A ladder lift is provided. The ladder lift may include a foldable platform, a frame, a motorized gear mechanism, a gear channel and a toggle switch. The gear channel may extend upwardly from a supporting surface along the length of the frame. The gear channel may house a belt track extending along the length of the gear channel. The foldable platform may be rigidly connected to the motorized gear mechanism. The motorized gear mechanism may selectively engage the belt track for causing the foldable platform to move in a specified direction along the length of the gear channel. The toggle switch may be used to engage and disengage the motorized gear mechanism. The frame may support the gear channel, the foldable platform, the motorized gear mechanism and a user. The user may be accommodated on the foldable platform. Then the user may activate the toggle switch so that the foldable platform moves in a specified direction along the length of the gear channel for a predetermined distance. 1. A ladder lift comprising:a frame of rigid material having sufficient strength to accommodate use by a human being;a gear channel housing a belt track, wherein the gear channel is supported by the frame; a vertical plate having a first end and a second end; and', 'a horizontal plate, wherein the vertical plate and the horizontal form a general L-shape; and, 'a foldable platform comprisinga motorized gear mechanism connected to the vertical plate,wherein the motorized gear mechanism mechanically engages the belt track for causing the foldable platform to move along the length of the gear channel.2. The ladder lift of claim 1 , wherein the vertical plate and the horizontal plate are pivotably connected.3. The ladder lift of claim 1 , further including a back support pivotably connected to the frame along a pivot plane.4. The ladder lift of claim 1 , further including a pair of handles extending upwardly from the first end and the second end.5. The ladder lift of claim 1 , further ...

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03-03-2016 дата публикации

EASY STEP ASSISTIVE DEVICE

Номер: US20160060957A1
Автор: ONOBRAKPEYA FUNMI
Принадлежит:

An exemplary embodiment is an assistive device for enabling individuals with limited mobility to step up to a generally horizontal patient support apparatus having: a pair of foldable frames each having a generally U-shaped vertical side frame. Each of the frames has a plurality of horizontal support members and is coupled to one or more horizontal support bars that are located at a rear of the device. A plurality of foldable steps is coupled to the frames. A method of a patient/user using the device described above includes the acts of: unfolding a folded device (if folded); placing the device with a rear portion facing and against an examination table or bed. Having the patient/user grip a pair of grips and placing a first foot on a lower step. The patient then places a second foot on an upper step with the first foot remaining on the lower step while maintaining his/her hands on the grips. The patient then places the second foot on the second step, thus having both feet on the upper step and in a standing position while gripping the grips. The patient then turns around on the upper step to face away from the examination table or bed while still gripping the grips and moving to a sitting position on the examination table. 1. An assistive device for individuals with limited mobility comprising:two U-shaped inwardly foldable side frames;each respective U-shaped inwardly foldable side frame has a plurality of horizontal frame support members within each respective side frame;at least one non-folding horizontal cross support member coupled to and between a rear portion of each inwardly foldable U-shaped frame; anda plurality of steps coupled to said frames by a plurality of upwardly folding mechanisms,wherein said assistive device is in an unfolded state when adjacent to a generally horizontal patient support apparatus andwherein said assistive device and said adjacent patient support apparatus are floor or ground supported.2. The assistive device of further ...

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01-03-2018 дата публикации

SIGNAL LIGHT ASSEMBLY

Номер: US20180058144A1
Принадлежит: LINDSAY TRANSPORTATION SOLUTIONS, INC.

An all welded signal light assembly transportable in secure, stacked condition with a plurality of all welded signal light assemblies of like construction. 1. An all welded signal light assembly transportable in stacked condition with a plurality of all welded signal light assemblies of like construction for unstacking and installation on foundations at selected locations , said all welded signal light assembly including an elongated mast having a mast base , an elongated ladder extending along said elongated mast and secured thereto , said ladder having a ladder base positioned adjacent to said mast base , and at least one platform affixed to said mast and to said ladder , at a location spaced from said mast base and said ladder base , said mast base and ladder base attachable directly to a foundation at a selected location to provide two spaced points of contact between the all welded signal light assembly and the foundation , increasing the load stability provided by the single point of contact with the foundation through the mast base of the all welded signal light assembly by incorporating the additional I-beam support provided by the ladder through the ladder base.2. The all welded signal light assembly of additionally including fork truck lift pads attached to said mast for engagement by a fork truck to lift and move the all welded signal light assembly.3. The all welded signal light assembly of wherein said fork truck lift pads are located at or closely adjacent to the center of gravity of the all welded signal light assembly during lifting or transport by a fork truck.4. The all welded signal light assembly according to additionally including a stacking bracket connected to said mast base for shipping and transport of said all welded signal light assembly in stacked condition claim 1 , with stacking brackets of adjacent all welded signal light assemblies in the stack engaging stacking brackets of adjacent all welded signal light assemblies to stabilize the ...

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02-03-2017 дата публикации

MOUNTABLE LADDER CADDY

Номер: US20170058602A1
Принадлежит:

A mountable ladder caddy for securing to the top of a conventional step ladder in order to provide storage space for tools and other items to be used while on the ladder. The mountable ladder caddy includes a caddy base having top shelf with an open top and a plurality of dividers which is connected to a base assembly having a support base and a lower extension and which includes a hook attachment mechanism operative to enable the mountable ladder caddy to be selectively secured to the top of the ladder. The hook attachment mechanism includes a first spring loaded hook attached to the support base and operative to swing in a first direction and a second spring loaded hook attached to the lower extension and operative to swing in a second, opposing direction relative to the first direction. 1. A mountable ladder caddy , comprising:a top shelf defining a rigid receptacle having an open top, a shelf bottom, two shelf sides, and a shelf backing;a base assembly adapted to be secured to the top of a conventional step ladder, wherein said top shelf is mounted to said base assembly such that it is fixedly positioned above the base assembly; andan attachment mechanism integral with said base assembly, wherein said attachment mechanism is operative to selectively provide securing pressure on a conventional step ladder on which the base assembly is placed from opposing directions.2. The mountable ladder caddy of claim 1 , wherein said top shelf includes at least one divider operative to partition a plurality of discrete storage spaces.3. The mountable ladder caddy of claim 1 , wherein said base assembly defines a support base and a lower extension and the attachment mechanism includes both a first attachment integral with the support base and a second attachment integral with the lower extension.4. The mountable ladder caddy of claim 3 , wherein said attachment mechanism defines a hook attachment mechanism such that the first attachment defines a first spring loaded hook and ...

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04-03-2021 дата публикации

Increased and Improved Functionality for a Ladder

Номер: US20210062579A1
Принадлежит:

A ladder is provided. The ladder includes coupling components that couple modular storage elements to the ladder. The ladder includes various components to facilitate moving, carrying, and placing the ladder. 1. A ladder configured to couple to a stackable storage unit , the ladder comprising:a top shelf comprising an upper surface;a coupling component extending from the upper surface of the top shelf, the coupling component configured to couple the upper surface of the top shelf to the stackable storage unit;a pair of front legs pivotally coupled to the top shelf;a plurality of steps extending between the pair of front legs; anda pair of back legs pivotally coupled to the top shelf.2. The ladder of claim 1 , further comprising:a platform pivotally coupled to the pair of front legs, the platform comprising an upper surface; anda second coupling component extending from the upper surface of the platform, the second coupling component configured to couple the upper surface of the platform to the stackable storage unit.3. The ladder of claim 1 , further comprising:a padding coupled to a leg of one of the pair of front legs or one of the pair of back legs.4. A ladder configured to couple to a stackable storage unit claim 1 , the ladder comprising:a top shelf;a pair of front legs pivotally coupled to the top shelf;a plurality of steps extending between the pair of front legs;a pair of back legs pivotally coupled to the top shelf;a support bar extending between the pair of back legs;a tray pivotally coupled to the support bar, the tray actuating between an open position and a closed position; anda slide slidably coupled to the tray, the slide actuating between a first position in which the slide interfaces with the support bar to restrict the tray from pivoting from the closed position to the open position, and a second position in which the slide no longer interfaces with the support bar to restrict the tray from pivoting to the open position.5. A ladder configured to ...

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20-02-2020 дата публикации

Stepladder Having a Ladder Top with Conduit Holder Slot and Method

Номер: US20200056427A1
Принадлежит: Werner Co.

The present invention pertains to a stepladder. The stepladder includes a ladder top having a surface having a front side and a rear side and a left side and a right side and a front side flange and a rear side flange and a left side flange and a right side flange. The stepladder includes a conduit holder slot for holding tubing, pipe and conduit. The conduit holder slot extends along the length of the surface and in the surface's right side and the left side. The conduit holder slot has a cross-section in the ladder top which is non-symmetrical. The stepladder includes a front section. The stepladder includes a rear section. A method for cutting a tube. 1. A stepladder comprising:a ladder top having a surface having a front side and a rear side and a left side and a right side and a front side flange and a rear side flange and a left side flange and a right side flange;a conduit holder slot for holding tubing, pipe and conduit and, the conduit holder slot extending along the length of the surface and in the surface's right side and the left side, the conduit holder slot having a cross-section in the ladder top which is non-symmetrical;a front section having a first front rail and a second front rail in parallel and spaced relation with the first front rail and a step attached to the first and second front rail, the first front rail and the second front rail extending from the top and permanently attached to a respective side flange; anda rear section having a first rear rail and a second rear rail in parallel and spaced relation with the first rear rail, the first rear rail and the second rear rail extending from the top and permanently attached to a respective side flange, wherein said ladder top and the front and rear sections form the stepladder.2. The stepladder of wherein the conduit holder slot has a first side with a flat portion.3. The stepladder wherein the conduit holder slot has a second side with a flat portion claim 2 , the second side has a shallower ...

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28-02-2019 дата публикации

Fall Arrester

Номер: US20190060683A1
Принадлежит: Buckingham Manufacturing Company, Inc.

A fall arrester used by utility linemen, communications and telecommunication workers that comprises a body defined by a pair of spaced apart frame members bridged by a floor, and a cam pivotally mounted to the body and sandwiched between the frame members. The cam includes teeth formed on its cam end and an eye formed at the end of the lever end. A carabiner or other connector is connected to the device through the eye and can be attached to the climber's full body harness. A rope passes between the frame members and between the cam and floor of the body. 1) A fall arrester , comprising:a) a frame comprising first and second sidewalls held in spaced parallel relation to one another by a floor;b) a cam pivotally connected to said frame and having a toothed cam end positioned between said first and second sidewalls and a cam lever extending from said cam end out of said frame;c) a stop pin extending at least partially across and between said first and second sidewalls and in intersecting relation to the pivot path of said cam; andd) a rope pin extending at least partially across and between said first and second sidewalls and adjacent said floor.2) The fall arrester of claim 1 , wherein said stop pin is integrated with said first sidewall.3) The fall arrester of claim 1 , wherein said stop pin is integrated with said cam. The present application relates and claims priority to U.S. Provisional Application Ser. No. 62/234,330, filed Sep. 29, 2015, the entirety of which is hereby incorporated by reference.The present invention relates generally to devices for arresting falls, and more particularly to fall arresters used by utility linemen, communications and telecommunication workers when climbing towers, ladders, or utility poles.Fall arresters are used by climbers to stop a free fall. The fall arresting device generally comprises a toothed cam pivotally sandwiched opposed sides of a body. A rope passes between the plates and beneath the toothed cam such that it is ...

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28-02-2019 дата публикации

SAFETY LADDER AND RETAINING SYSTEM FOR TRAILER

Номер: US20190061629A1
Принадлежит:

A climbing apparatus for safely climbing on a roof of a trailer, the climbing apparatus comprising a ladder portion, a upper pivot portion for pivoting an upper portion of the ladder portion, the upper pivot portion being secured to the trailer to allow movements of the ladder portion between a work configuration and a stored configuration next to a wall of the trailer and a movable support adapted to maintain the ladder portion in the work configuration by providing increased angle between the ladder portion and the wall of the trailer. 1. A climbing apparatus for climbing on a roof of a vehicle , the climbing apparatus comprising:a ladder portion;a single upper pivot portion for pivoting an upper portion of the ladder portion, the upper pivot portion being secured to a vehicle to allow movements of the ladder portion between a work configuration and a stored configuration next to a wall of the vehicle;a movable support adapted to maintain the ladder portion in the work configuration by providing an increased angle between the ladder portion and the wall of the vehicle;an extendable pole member slidably secured to a lateral side of the ladder portion, the extendable pole member being adapted to slide parallelly with the lateral side to extend above a roof level of the roof of the vehicle to provide a grasp above the roof level of the vehicle in the work configuration and to retract below the roof level in the stored configuration, the extendable pole member being directly connectable to a user-restraining system on the roof of the vehicle to secure a user moving between the ladder portion and the roof of the vehicle; anda mechanism preventing the ladder portion to move to the stored configuration when the extendable pole member is extending above the roof level of the vehicle.2. The climbing apparatus of claim 1 , wherein the movable support is pivotally connected to a lower portion of the ladder portion.3. The climbing apparatus of claim 2 , wherein the movable ...

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28-02-2019 дата публикации

CABLE TRAP SYSTEM AND METHOD

Номер: US20190063152A1
Принадлежит:

A safety apparatus for coupling with a ladder and methods for manufacturing and using same. The safety apparatus includes an engagement member defining an engagement member recess for receiving a selected structure and a retention member rotatable relative to the engagement member such that the retention member extends distally from the engagement member in an open position and extends proximally to the engagement member in a closed position. The retention member transitions from the open position to the closed position for enclosing the selected structure within the engagement member recess when weight is applied to the ladder and transitions from the closed position to the open position for releasing the selected structure when the weight is removed from the ladder. The ladder advantageously can inhibit unexpectedly detachment from the selected structure during use and does not require manual disengagement of the selected structure after use is complete. 1. A ladder safety apparatus , comprising:a ladder mounting bracket with a first bracket member defining a first bracket opening and a second bracket member defining a second bracket opening being axially aligned with the first bracket opening;a cable hook with an arcuate hook region defining a hook mouth and a hook base region having an external hook base region periphery and a compressing member extending from the hook base region periphery, the hook base region being disposed within the first and second bracket openings such that the compressing member is slidable between the first and second bracket members, the arcuate hook region extending from the first bracket member and being lined with a non-skid surface material;at least one spring being disposed about the hook base region periphery between the first bracket member and the compressing member and biasing the compressing member adjacent to the second bracket member; anda cable trap with a cable trap body defining a trap body recess and having an end ...

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29-05-2014 дата публикации

LADDER RING CAGE

Номер: US20140144006A1
Автор: Ashouri Mike
Принадлежит: Brand Services LLC

A ladder cage comprises a plurality of spaced rings, having fasteners attached thereto. A plurality of vertical braces are each attached to respective ones of the fasteners, the vertical braces each having a mounting hole proximate each end, and extending between two of the plurality of rings. Each of the fasteners comprises a mounting pin having a slot therein, and a drop pin slidably mounted to that fastener for sliding in and out of its slot. An associated vertical brace is fastened to a ring by each fastener, as the fastener's mounting pin is received in the mounting hole of the associated vertical brace, and the drop pin of the fastener is received in the slot of said mounting pin, such that the drop-pin makes an angle of between about 30° and 60° to the vertical. 1. A ladder cage comprising:a plurality of spaced rings, having fasteners attached thereto;a plurality of vertical braces, each having a mounting hole proximate each end, and extending between two of said plurality of rings, and attached at either end to respective ones of said fasteners;wherein each of said fasteners comprises a mounting pin having a slot therein, and a drop pin slidably mounted to that fastener for sliding in and out of its slot in its mounting pin; andwherein an associated vertical brace is fastened to a ring by that fastener, as its mounting pin is received in the mounting hole of the associated vertical brace, and the drop pin of the fastener is received in the slot of said mounting pin, wherein the drop-pin makes an angle of between about 30° and 60° to the vertical.2. The ladder cage of claim 1 , wherein said drop-pin of each of said fasteners is U-shaped.3. The ladder cage of claim 1 , wherein said drop-pin of each of said fasteners is mounted at an angle of about 45° to the vertical4. The ladder cage of claim 2 , wherein said drop-pin of each of said fasteners comprises a first flat end to be received in the slot of its mounting pin.5. The ladder cage of claim 3 , wherein ...

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08-03-2018 дата публикации

Platform ladder apparatus

Номер: US20180066474A1
Автор: Rolf Johansson
Принадлежит: Vare Invent AB

A platform ladder apparatus ( 2 ) has a transport position and a use position in which the apparatus is arranged to lean against a wall (W) for performing work at an elevated level. The apparatus ( 2 ) has a ladder ( 4 ) and a working platform ( 20 ). A proximal side of the platform is pivotally connected at an upper end of the ladder such that it may be pivoted towards the ladder ( 4 ) to a stowed position essentially parallel to the ladder ( 4 ). The apparatus further comprises a pair of wall support arms ( 80 ) for stabilizing the apparatus in the use position in relation to the wall. The wall support arms ( 80 ) are connected to the platform ( 20 ) for movement between a stowed arm position in which the arms ( 80 ) project out from a distal side ( 24 ) of the platform ( 20 ) thereby preventing use of the apparatus, and a stabilizing arm position in which the arms ( 80 ) project sideways from the platform ( 20 ) in opposite lateral directions, respectively, for stabilizing the apparatus ( 2 ) in relation to the wall (W).

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27-02-2020 дата публикации

ENGINE MAINTENANCE LADDER

Номер: US20200063491A1
Автор: GREEN JEFFREY ALAN
Принадлежит:

Disclosed herein is a ladder adapted to service the engine of a tractor-trailer truck. The ladder comprises a set of rails having rungs extending between them. A set of rear rails is coupled to the set of rails. A pair of stability beams, terminating in ground contacting feet, extends rearward from the front rail and rear rails on each side of the ladder. A platform, extending rearward from between the set of rails, provides a planar surface allowing a mechanic access to the engine. 1. A ladder comprising:a first front side rail;a second front side rail;a plurality of rungs, wherein each rung is coupled to an inner surface of the first front side rail and an inner surface of the second front side rail;a first rear side rail coupled to the first front side rail;a second rear side rail coupled to the second front side rail;a platform extending in a rearward direction away from the first front side rail and the second first side rail;a first stabilizer beam assembly extending in the rearward direction and coupled to the first front side rail and the first rear side rail;a second stabilizer beam assembly extending in the rearward direction and coupled to the second front side rail and the second rear side rail,wherein a length of the platform is less than a length of the first stabilizer beam assembly and a length of the second stabilizer beam assembly.2. The ladder according to claim 1 , wherein a width of the platform extends past an exterior surface of the first rear side rail and an exterior surface of the second rear guide rail.3. The ladder according to claim 1 , wherein opposing sides of the platform are coupled to an upward lip along at least along a portion of the opposing sides.4. The ladder according to claim 1 , wherein a top surface of the platform is substantially planar with a top surface of a highest rung of the plurality of rungs.5. The ladder according to claim 1 , further comprising:a first support brace coupled to the first rear side rail and the ...

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27-02-2020 дата публикации

LADDER STABILIZATION DEVICE

Номер: US20200063492A1
Принадлежит:

An embodiment provides a method including: attaching a ladder connector portion of a ladder stabilization device to a beam of a ladder, comprising wrapping a ladder tether portion of the ladder connector portion around the beam of the ladder to create at least one loop around the beam and connecting a ladder quick disconnect mechanism to a ladder holding mechanism located within the ladder connector portion; attaching an object connector portion of the ladder stabilization device to a portion of the object, comprising securing an object tether portion of the object connector portion to the portion of the object using an object quick disconnect mechanism; and adjusting a length of the ladder stabilization device to a length to remove slack of the ladder stabilization device between the beam and the portion of the object using an adjustment mechanism. 1. A method for stabilizing a ladder with respect to an object , comprising:attaching a ladder connector portion of a ladder stabilization device to a beam of a ladder, the beam being a portion of the ladder proximate to a location of an object;the attaching a ladder connector portion comprising wrapping a ladder tether portion of the ladder connector portion around the beam of the ladder to create at least one loop around the beam and connecting a ladder quick disconnect mechanism located at substantially the end of the ladder tether portion to a ladder holding mechanism located within the ladder connector portion to retain the at least one loop of the ladder tether portion around the beam;attaching an object connector portion of the ladder stabilization device to a portion of the object, the portion of the object being proximate to the beam of the ladder;the attaching an object connector portion comprising securing an object tether portion of the object connector portion to the portion of the object using an object quick disconnect mechanism located at substantially the end of the object tether portion; andadjusting a ...

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27-02-2020 дата публикации

LADDER WITH A GUARDRAIL

Номер: US20200063493A1
Автор: YOO Thomas
Принадлежит:

A ladder with a guardrail is provided. The U-shaped guardrail has a center arm portion and two side arm portions. Each slot is provided through a side arm portion and has an elongated oval shape. Each hinge center bolt is disposed through a slot and engages a side arm portion to a hinge rotatably. The guardrail lock is disposed at the side arm portion, and the guardrail lock comprises first and second locks, a center rivet, a pair of stopper pins, and a torsion spring. The first or second lock has a guiding curve portion, a circular locking portion, and a through-hole. The center rivet is queued through the through-holes and fixes the first and second locks to the side arm portion rotatably and fixed to the side arm portion. The first and second locks receives and is locked to locking pins on top portions of the side rail. 1. A guardrail locking system for a ladder having two pairs of side rails , the guardrail locking system comprising:a pair of hinges configured for connecting the two pairs of side rails rotatably;a U-shaped guardrail having a center arm portion and two side arm portions;a pair of slots, each of which being provided through a corresponding one of the two side arm portions and having an elongated oval shape in a length direction of the side arm portion;a pair of hinge center bolts, each of which being disposed through a corresponding one of the pair of slots and engaging a corresponding one of the two side arm portions to a corresponding one of the pair of hinges rotatably; and a first lock having a guiding curve portion, a circular locking portion, and a through-hole;', 'a second lock having a guiding curve portion, a circular locking portion, and a through-hole, and disposed symmetrically with the first lock about the through-holes overlapped;', 'a center rivet queued through the through-holes and fixing the first and second locks to the side arm portion rotatably and fixed to the side arm portion;', 'a pair of stopper pins fixed to the side arm ...

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19-03-2015 дата публикации

LADDERS INCLUDING ROPE AND PULLEY SYSTEM AND FALL PROTECTION DEVICE

Номер: US20150075907A1
Принадлежит:

A ladder is provided which may include a positioning system, a fall arrest system, or both. In one embodiment, a rope and pulley system is provided wherein a first end of the rope is coupled to a base section of the ladder, a second end of the rope is coupled with a fly section of the ladder, and the rope extends between a plurality of pulleys. In one particular embodiment, the rope extends between five different pulleys, two being coupled with the fly section and three being coupled with the base section. At least one portion of the rope may extend along the side of the ladder (e.g., along the side of a rail of the fly section) while another section may extend up the front of the ladder between the rails and in front of the rungs. A fall arrest mechanism, or an ascender device, may be coupled with the section of rope extending up the ladder between the rails and in front of the rungs. 1. A ladder comprising:a base section;a fly section slidably coupled to the base section; a rope having a first end coupled to base section and a second end coupled to the fly section;', 'a plurality of pulleys configured so that at a first section of rope extends along a side rail of the fly section and so that another section of the rope extends from a lower portion of the base section to an upper portion of the fly section while being positioned between a pair of rails of the fly section., 'a rope and pulley system comprising2. The ladder of claim 1 , wherein the another section of rope is substantially centered along both the base section and the fly section.3. The ladder of claim 1 , wherein the plurality of pulleys includes at least one pulley coupled with the fly section and at least one pulley coupled with the base section.4. The ladder of claim 2 , wherein the plurality of pulleys includes at least two pulleys coupled with the fly section and at least two pulleys coupled with the base section.5. The ladder of claim 1 , wherein the first end of the rope is coupled with a J- ...

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24-03-2022 дата публикации

SYSTEMS AND METHODS FOR MONITORING THE CONDITION OF A FALL - PROTECTION SAFETY SYSTEM

Номер: US20220088425A1
Принадлежит:

Systems and methods for monitoring and reporting the condition of a permanent fall-protection safety system. The systems and methods use a sensor to obtain data corresponding to a physical state of at least one component of the safety system, the at least one component and the sensor being at a remote location and/or at an elevated height, relative to a base unit. The systems and methods further include wirelessly transmitting the data to the base unit, processing the data to reach an indication of a change in a physical state of the at least one component of the safety system, and reporting the condition of the safety system based on the indication of the physical state of the at least one component of the safety system. 1. A method of monitoring and reporting the condition of a permanent fall-protection safety system , the method comprising:using a stationary, permanent, self-powered sensor to obtain data corresponding to a physical state of at least one component of the safety system, to which component a permanent, elongate member of the safety system is connected, wherein the at least one component and the sensor are at a remote location and/or at an elevated height, relative to a base unit;wirelessly transmitting the data to the base unit;processing the data to reach an indication of a change in a physical state of the at least one component of the safety system,and,reporting the condition of the safety system based on the indication of the change in the physical state of the at least one component of the safety system.2. The method of wherein the permanent claim 1 , elongate member of the safety system is a tensioned cable.3. The method of wherein the safety system is a vertical fall-protection safety system and wherein the at least one component of the safety system is a top bracket of the safety system claim 2 , to which top bracket the tensioned cable is connected.4. The method of wherein the at least one component of the safety system is a pivotally ...

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24-03-2022 дата публикации

ATTACHMENTS FOR A COLLAPSIBLE MARINE LADDER

Номер: US20220089254A1
Автор: Sabow Robin
Принадлежит:

A collapsible marine ladder has a stowed configuration and a deployed configuration. The collapsible marine ladder has a first rail, a second rail, and rungs. Each rung has a rung length spanning between the first rail and the second rail. A rung attachment is attached to each of the plurality of rungs, wherein the rung attachment comprises a rung attachment body, a recess along a bottom section of the rung attachment body for receiving the rung, and a top surface of the rung attachment body. A first section of the top surface is above the rung when the rung attachment is attached to the rung and the collapsible marine ladder is in the deployed configuration. A second section is cojoined with a front side of the first section and wherein the second section is downwardly angled such that an angle is formed between the first section and the second section. 1. A collapsible marine ladder comprising a stowed configuration and a deployed configuration , wherein the collapsible marine ladder comprises:a first rail and a second rail;a plurality of rungs, wherein each rung of the plurality of rungs has a rung length spanning between the first rail and the second rail;a plurality of first rail segments telescopically arranged defining the first rail so that the first rail can move between a first rail stowed configuration and a first rail deployed configuration;a plurality of second rail segments telescopically arranged defining the second rail so that the second rail can move between a second rail stowed configuration and a second rail deployed configuration;{'claim-text': ['a rung attachment body spanning a substantial portion of the rung length;', 'a recess along a bottom section of the rung attachment body for receiving the rung;', 'a top surface of the rung attachment body;', 'a first section of the top surface, wherein all the first section is above the rung when the rung attachment is attached to the rung and the collapsible marine ladder is in the deployed ...

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18-03-2021 дата публикации

LADDER MOUNT ASSEMBLY FOR SHELVING

Номер: US20210079726A1
Принадлежит:

A storage solution uses a ladder mount to support a shelving slide or the shelving member itself. The ladder mount can be attached to and extend upward from a base of an enclosure, such as a cabinet. Two or more ladder mounts can be used to support the shelf and/or shelf slide. The ladder mount can permit a shelving system having a width smaller than an enclosure width, to be installed in the enclosure, where one side of the shelf and/or shelf slide can attach to a cabinet side wall, and the other side of the shelf and/or shelf slide can attach to a free-standing ladder mount system. Alternatively, both sides of the shelf slide and/or shelf can be supported by a free-standing ladder mount system. 1. A shelving system comprising:a cabinet having a base, side walls and a rear wall;a shelf fitting inside the cabinet;a ladder mount system configured to support at least one side of the shelf the ladder mount system including at least two ladder mounts disposed to support the at least one side of the shelf, each ladder mount independently including at least two rails disposed orthogonal to the shelf and a plurality of cylindrical rungs disposed orthogonal the at least two rails, spaced apart and spanning between the at least two rails, the plurality of rungs extending between the at least two rails continuously from adjacent one end of the at least two rails to adjacent an opposite end of the at least two rails, whereinthe ladder mount system supports the at least one side of the shelf within the cabinet, above the base thereof, the ladder mount system extending from the base of the cabinet, without requiring any direct attachment to the side walls or the rear wall of the cabinet.2. The shelving assembly according to claim 1 , further comprising attachment feet at a base of each ladder mount claim 1 , the attachment feet configured to secure each ladder mount to a base member.3. The shelving assembly according to claim 1 , further comprising:a sliding rail attached to ...

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