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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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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 3509. Отображено 100.
26-07-2012 дата публикации

Apparatus for transporting loads

Номер: US20120187662A1
Автор: Martin Philip Riddiford
Принадлежит: Fillaball Holdings Ltd

Carriers for loads are disclosed, especially beach use, e.g. as beach carriers or for transporting kayaks or canoes. A foldable assembly of two elongate members ( 1, 2 ) forms a frame, the two members being pivotally connected at one end ( 3 ), and their other ends carrying wheels ( 10, 11 ). A support strap ( 6 ) or foldable support between the elongate members, and the members themselves, forms a stable base for the load, and the wheels ( 10, 11 ) enable it to be pushed or pulled along. Preferably the wheels ( 10, 11 ) are hemispherical with their axes of rotation inclined downwardly and outwardly with respect to the elongate load.

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Номер записи: 1
20-12-2012 дата публикации

Wheelable loadbearing and leveraging frame apparatus

Номер: US20120319381A1
Автор: E. Gerry Hawkes
Принадлежит: Individual

A wheelable loadbearing and leveraging frame apparatus amenable to receipt of attachments and consisting of first and second elongated members conjoined by way of anterior and medial cross members each with a plurality of horizontally inclined through holes therein and a posterior cross member with a plurality of vertically inclined through holes therein, and with each elongated member having a pair of horizontally inclined transverse through holes located therein and a plurality of vertically inclined through holes located therein.

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Номер записи: 2
30-05-2013 дата публикации

Idler wheel assembly for snowmobile

Номер: US20130133967A1
Автор: Andrew Beavis, Johnathon Edwards, Ken Fredrickson, Ronald Bergman
Принадлежит: Arctic Cat Inc

An idler wheel assembly, for example a rear idler wheel assembly, for a snowmobile and includes at least one cross-member that permits load transfer and possible load damping as between a pair of rear idler wheels. The cross-member may be configured to transfer lateral loads, bending loads and other types of loads between the idler wheels. The cross-member is arranged between the wheels in such a manner that it is free to rotate with the idler wheels without interference to or from other structure of a skid frame assembly of the snowmobile. In one embodiment, each idler wheel includes a cross-member that extends inward to connect to the other wheel.

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Номер записи: 3
14-11-2013 дата публикации

Running gear

Номер: US20130300078A1
Автор: Birol Gündogan
Принадлежит: Jung Hebe und Transporttechnik GmbH

The present invention relates to a running gear having a carrier plate and a first roller, a second roller and a third roller, which are arranged on the carrier plate. Simplified handling and/or increased stability of the running gear is produced if the first roller can rotate about a first rolling axis running parallel to a plane of extent of the carrier plate and the second roller can rotate about a second rolling axis running parallel to the plane of extent and the third roller can rotate about a third rolling axis running parallel to the plane of extent. The invention further relates to an arrangement having at least two such running gears, wherein at least two such running gears are connected to each other.

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Номер записи: 4
07-01-2021 дата публикации

A CASTER ASSEMBLY, A CHASSIS COMPRISING SUCH AN ASSEMBLY, AND A ROLL CONTAINER COMPRISING SUCH A CHASSIS

Номер: US20210001909A1
Автор: Järvi Mikko, Kosonen Juha, RANINEN Jussi
Принадлежит:

According to an example aspect of the present disclosure, there is provided a novel caster assembly for a roll container (). The caster assembly has a caster () with a fork () as well as a pin (). The pin () may be repeatedly attached to and removed from the fork () so as to attach the chassis () of the roll container () to the fork (). The pin () also acts as the hinge pin of a pivotable side wall () of said roll container (). 1. A caster assembly for a roll container , the caster assembly comprising:a caster comprising a fork anda pin configured to act as a hinge pin of a pivotable side wall of said roll container, wherethe pin is configured to be repeatedly attached to and removed from the fork so as to attach the chassis of the roll container to the fork.2. The caster assembly according to claim 1 , wherein the caster assembly comprises an interlocking coupling interface between the fork and the pin.3. The caster assembly according to claim 2 , wherein the fork and the pin comprise cooperating coupling elements which form the interlocking coupling interface.4. The caster assembly according to claim 1 , wherein:the fork comprises a top plate, and whereinthe pin comprises a tip at one end of the pin and, configured to penetrate a hole in the chassis and to be fixed to the fork.5. The caster assembly according to claim 4 , wherein:the top plate of the fork comprises a hole, and whereinthe tip is configured to enter the hole of the top plate so as to be fixed to the fork.6. The caster assembly according to claim 4 , wherein:the tip is threaded, and whereinthe pin comprises a key configured to engage a corresponding tool for tightening the pin against a corresponding threaded receptive member on the fork.7. The caster assembly according to claim 6 , wherein the key is configured to engage with a wrench.8. The caster assembly according to claim 6 , wherein:the hole of the top plate is threaded; orthe hole of the top plate is blind, whereby the pin is fixed to the fork ...

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Номер записи: 5
02-01-2020 дата публикации

Child cross over stroller

Номер: US20200001908A1
Автор: David AMBAR, Mitch Thompson, Steve Copeland
Принадлежит: Individual

A cross-over stroller kit is provided. The kit has a main frame assembly to receive at least one child seat assembly. The main frame assembly has a rear wheelbase and an upper attachment feature adapted to receive a lower attachment feature provided on first and second front-end frame assemblies. The first front-end frame assembly has two front wheels and the lower attachment feature adapted to mate with the upper attachment feature to define a city-mode stroller having four wheels. The second front-end frame assembly has a single front wheel and a second lower attachment feature adapted to mate with the upper attachment feature to define a sport-mode stroller having three wheels.

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Номер записи: 6
09-01-2020 дата публикации

DISH CADDIES AND DRINK CLEARING TRAYS FOR RESTAURANT TABLE SERVING AND CLEANUP

Номер: US20200008596A1
Автор: Aguirre Javier F.
Принадлежит:

A dish caddy includes base and top members and a least one vertical supporting rod connecting the base to the top member. The supporting rod includes a hand grip and dish holders distributed at multiple levels along the supporting rod such that a user's hand does not interfere with dishes or food carried within the dish caddy. The dish holders may include notches carved into the supporting rod for accepting an edge of a dish such as a plate. Pivot arms and doors may hold the dishes within the notches during food transport. The dish holders may include top and bottom pressure pads and the distance between the pads on each individual dish holder may be user-adjustable to accommodate different sized dishes. The top and bottom pressure pads may be coupled by a gear system allowing the distance between the pads on a particular dish holder to be dynamically adjusted. 1. A dish caddy comprising:a base member;a supporting rod mounted to the base member and extending upwards from the base member;a plurality of dish holders mounted to the supporting rod;wherein each of the dish holders faces in a respective radial direction from the supporting rod; andthe respective radial direction of all the dish holders is within a range of one-hundred and eighty degrees around the supporting rod.2. The dish caddy of claim 1 , wherein:the supporting rod is coupled to the base member at a location away from a center of gravity of the base member;the range of one-hundred and eighty degrees around the supporting rod has a center direction at ninety degrees indicating a front direction of the dish caddy; andthe center direction extends from the supporting rod towards the center of gravity of the base member.3. The dish caddy of claim 2 , wherein the base member has a straight back edge perpendicular to the front direction.4. The dish caddy of claim 3 , wherein:each of the dish holders comprises a top pressure pad and a bottom pressure pad; andat least one of the top pressure pad and the bottom ...

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Номер записи: 7
11-01-2018 дата публикации

Cart System for Holding and Retaining Portable Ball Hoppers

Номер: US20180009456A1
Автор: Ilkovic Rastislav
Принадлежит:

A cart assembly that is designed to hold and transport one or more ball hoppers. The ball hoppers have baskets that are supported by legs. The baskets are configured to hold some type of ball, such as a tennis ball or a golf ball. The cart assembly can transport the ball hoppers as they are standing on legs. The cart assembly has a platform that is supported by wheels. The wheels provide the platform with the ability to roll. Receptacles are present on the platform. The receptacles are sized, shaped and positioned to receive the legs of a ball hopper when the ball hopper is placed on the platform. Once a ball hopper is attached to the platform, the ball hopper becomes part of the cart assembly and can roll with the cart assembly from point to point. 1. A cart assembly , comprising:a ball hopper having a basket supported by legs;a platform;wheels that support said platform, therein providing said platform with the ability to roll on said wheels; andreceptacles on said platform that engage and retain said legs of said ball hopper, therein joining said ball hopper to said platform.2. The assembly according to claim 1 , further including a second ball hopper and hook elements on said platform for selectively engaging a second ball hopper.3. The assembly according to claim 1 , wherein said legs of said ball hopper contain horizontal sections and said receptacles contain openings that receive said horizontal sections of said legs.4. The assembly according to claim 3 , wherein said legs of said ball hopper embody a spring bias that biases said horizontal sections of said legs into said receptacles.5. The assembly according to claim 1 , wherein said platform is comprised of a support surface suspended within a peripheral framework.6. The assembly according to claim 1 , wherein said support surface is a foldable material.7. The assembly according to claim 6 , wherein said support surface is netting.8. The assembly according to claim 6 , wherein said peripheral framework is ...

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Номер записи: 8
10-01-2019 дата публикации

Transportation Brackets

Номер: US20190009809A1
Автор: Newenhouse James Jacob
Принадлежит:

A transport bracket disclosed herein includes a support structure and at least one vertical beam which extend sin a substantially vertical direction upward from a side of the support structure. Where the bracket is configured for the transport of a door or similar objects, two beams are present with one opposite the other. A mounting plate extending horizontally from each beam. Each mounting plate defines an opening for receipt of a vertical adjustment shaft which extending through the opening and is threadingly engaged thereto. The vertical adjustment shaft has a top located vertically above the mounting plate, and a bottom located vertically below the mounting plate. A handle is operatively engaged to the top and a wheel assembly is engaged to the bottom. Rotation of the handle changes the proximity of the wheel assembly to the mounting plate. The wheel assembly has an axle extending from the vertical adjustment shaft, and at least one wheel rotatably engaged about the axle. 1. A transport bracket comprising:a support structure defining a horizontal support surface, at least one beam extending in a substantially vertical direction upward from a side of the support structure, a mounting plate extending horizontally from the at least one beam;the mounting plate defining an opening;a vertical adjustment shaft extending through the opening and being threadingly engaged thereto, the vertical adjustment shaft having a top located vertically above the mounting plate and a bottom located vertically below the mounting plate, a handle operatively engaged to the top and a wheel assembly engaged to the bottom, whereby rotation of the handle changes the proximity of the wheel assembly to the mounting plate; andthe wheel assembly comprising an axle extending from the vertical adjustment shaft, and at least one wheel rotatably engaged to the axle.2. The transport bracket of wherein the at least one beam comprises a first beam extending in the substantially vertical direction ...

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Номер записи: 9
18-01-2018 дата публикации

ERGONOMIC CARTS FOR METAL FORMING OPERATIONS

Номер: US20180015940A1
Автор: Walkner Charles William
Принадлежит:

Embodiments of various ergonomic carts for metal forming operations and methods of use are enclosed. Each ergonomic cart eases transport of a machine tool between a machine tool storage rack and a manufacturing machine. Some forms of the ergonomic carts comprise an elevator portion to adjust to various machine and storage rack heights. Some cart embodiments include a tumbler mounted to a superior portion of a cart for rotating a machine tool in space for movement between a storage configuration and a load configuration. Various forms of tumblers are described and illustrated. Each tumbler comprises a punch channel which is rotatable within said tumbler portion between a superior facing position and an inferior facing position. In other embodiments, a clamp rack system offers a convenient method to store press clamps. 1) An ergonomic cart for eased transport of a machine tool between a machine tool storage rack and a machine comprising:an elevator portion;a carrier frame portion secured above said elevator portion;a lower frame assembly;one or more wheels secured to said lower frame assembly for rolling transport of the ergonomic cart;said elevator portion adjustable in height to raise and lower said carrier frame portion from said lower frame assembly;a tumbler portion for holding machine tooling;said tumbler portion secured to said carrier frame;said tumbler portion comprising at least one generally horizontal punch rail;said at least one generally horizontal punch rail comprising a punch channel extending along its length for capture of a portion of machine tooling;and wherein said punch channel is rotatable within said tumbler portion between a superior facing position and an inferior facing position.2. The ergonomic cart of wherein said tumbler portion further comprises:a first rotary ring;and a second rotary ring.3. The ergonomic cart of wherein said first rotary ring is spaced generally horizontally from said second rotary ring.4. The ergonomic cart of wherein ...

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Номер записи: 10
17-01-2019 дата публикации

STABILIZER WHEEL ASSEMBLY AND METHODS OF USE

Номер: US20190016359A1
Автор: Johnson Norbert, Judson Jared, Moulton Timothy, Pelletier James, Schmieta Gerd, Zhang Kevin
Принадлежит:

Included is a stabilizer wheel assembly that may assist in stabilizing a medical device during a medical procedure. A medical device may comprise a body; and a plurality of stabilizer wheel assemblies coupled to the body, wherein the stabilizer wheel assemblies each comprise a motor assembly and a stabilization leg, wherein the motor assembly is configured to drive the stabilization leg onto a contact surface to stabilize the body. 1. A method of stabilizing a medical robot system comprising the steps of: a body;', 'a computer processor disposed within the body;', 'a tool assembly attached to the body;', 'a display assembly attached to the body;', 'a base attached to the body; and', 'at least one stabilizer wheel assembly disposed on the base,', 'wherein each stabilizer wheel assembly comprises a motor and a stabilizer leg, and', 'wherein each stabilizer wheel assembly comprises a foot attached to an end of the corresponding stabilization leg opposite a nut,, 'providing a medical robot system comprisingreceiving one or more commands from a platform interface to move each stabilizer leg by controlling each motor.2. The method of claim 1 , wherein the steps further include driving each stabilization leg into a contact surface until each stabilization leg exerts a predetermined force on the contact surface.3. The method of claim 2 , wherein each stabilizer wheel assembly further comprises a caster.4. The method of claim 3 , wherein each stabilizer wheel assembly further comprises a stem claim 3 , wherein the corresponding caster rotates three hundred and sixty degrees around each stem.5. The method of claim 4 , wherein each motor is connected to a top of the corresponding stem.6. The method of claim 5 , wherein the steps further include extending each stabilization leg through the corresponding caster to the contact surface.7. The method of claim 1 , wherein each stabilizer wheel assembly further comprises a motor cover that encloses each motor claim 1 , a motor cap ...

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Номер записи: 11
21-01-2021 дата публикации

DRIVING WHEEL, CARRIAGE, AND APPARATUS

Номер: US20210016603A1
Автор: KONDO Kei, MORI Mayuko, OOISHI Yasunori, Ozaki Satoshi
Принадлежит: NSK LTD.

To be self-propelled in a simple configuration and to perform manual operation smoothly and briskly. A driving wheel includes: a base portion; a rotating shaft (first shaft) rotatably provided with respect to the base portion; a rotation member rotatably provided around the rotating shaft; a drive shaft (second shaft) provided on the rotation member orthogonally to the rotating shaft; a drive wheel provided on the rotation member and rotatable around the drive shaft; a drive unit provided on the rotation member and configured to rotationally drive the drive wheel; and a lock mechanism configured to permit rotation of the rotation member with respect to the base portion, and meanwhile, to deter the rotation of the rotation member with respect to the base portion. 1. A driving wheel comprising:a base portion;a first shaft rotatably provided with respect to the base portion;a rotation member rotatably provided around the first shaft;a second shaft provided on the rotation member orthogonally to the first shaft;a drive wheel provided at a position offset from a shaft center of the first shaft with respect to the rotation member and rotatable around the second shaft;a drive unit provided on the rotation member and configured to rotationally drive the drive wheel;a lock mechanism configured to turn into an unlock condition permitting rotation of the rotation member with respect to the base portion, and meanwhile, to turn into a lock condition deterring the rotation of the rotation member with respect to the base portion; anda controller configured to control the drive unit and the lock mechanism, a first operation driving the drive unit while turning the lock mechanism into the lock condition;', 'a second operation driving the drive unit while turning the lock mechanism into the unlock condition, and rotating the rotation member around the first shaft along with the drive wheel; and', 'a third operation driving the drive wheel around the second shaft by an external force ...

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Номер записи: 12
21-01-2021 дата публикации

Roller cart luggage

Номер: US20210016815A1
Автор: James S. Fleser
Принадлежит: Individual

Wheeled luggage characterized by its vertical orientation with the thin side of the bag aligned with the direction of travel and by its cart-like wheel configuration that has two fixed axis wheels near the retractable handle of the luggage and two spinning wheels at the other end. The retractable handle is offset allowing room for the legs when pushing the luggage as well as providing a location for a cupholder, tray for small items, etc. The top of the case's body contains a personal item catcher that deploys when the handle is extended and provides a place where medium-sized personal items such as a backpack, briefcase, large purse, etc. (which many travelers also take with them on trips), can be held in allowing for the bag to be stable at rest and while pushing the bag in a cart-like fashion during travels.

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Номер записи: 13
26-01-2017 дата публикации

PATIENT SUPPORT APPARATUS

Номер: US20170020755A1
Автор: Paul Anish
Принадлежит:

A patient support apparatus includes a base having a length and including a plurality of caster wheels enabling movement of the patient support apparatus across a floor surface. An auxiliary wheel support structure is secured to the base and rotatably supports at least one non-castered auxiliary wheel about a rotational axis transverse to the length of the base for engagement with the floor surface. The auxiliary wheel support structure may be configured to support the auxiliary wheel and to enable movement of the auxiliary wheel out of engagement with the floor surface to a non-engaged position wherein the at least one auxiliary wheel is out of engagement with the floor surface. A control apparatus is in communication with and moves the at least one auxiliary wheel between at least one deployed position and a non-engaged position. 1. A patient support apparatus comprising:a base having a length and including a plurality of caster wheels enabling movement of the patient support apparatus across a floor surface;a support structure secured to the base and rotatably supporting at least one non-castered auxiliary wheel about a rotational axis transverse to the length of the base for engagement with the floor surface, the support structure configured to support the auxiliary wheel and to enable movement of the auxiliary wheel out of engagement with the floor surface to a non-engaged position wherein the at least one auxiliary wheel is out of engagement with the floor surface; anda control apparatus for moving the auxiliary wheel to the non-engaged position, wherein when the auxiliary wheel is in engaged with the floor surface, each of the caster wheels and the auxiliary wheel are all in contact with the floor surface.2. The patient support apparatus of claim 1 , further comprising a brake claim 1 , said brake associated with the auxiliary wheel.3. The patient support apparatus of claim 1 , further comprising a drive mechanism configured to drive the auxiliary wheel claim ...

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Номер записи: 14
23-01-2020 дата публикации

Smart self-driving systems with motorized wheels

Номер: US20200022472A1
Автор: Bin Fan, Guorong REN, Ou Qi, Xingyu Lian, Zhaoqiang Chen
Принадлежит: Lingdong Technology Beijing Co Ltd

A smart self-driving system includes a body, such as a piece of luggage, supported by a plurality of wheel assemblies. At least one wheel assemblies includes a wheel rotating motor configured to rotate a wheel of the wheel assembly to move the luggage in a given direction. At least one wheel assemblies includes a wheel orientation sensor configured to measure the orientation of the wheel. At least one wheel assembly includes a wheel orientation motor configured to orient the wheel in the given direction. The smart self-driving system is configured to move in forward direction that is different than a head direction of the body.

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Номер записи: 15
24-01-2019 дата публикации

PORTABLE TOTE CART

Номер: US20190023299A1
Автор: Simmons Stanley R., Wasson Leon F.
Принадлежит:

This invention is for an improved combination chaise lounge and tote cart and especially to an chaise lounge and tote cart which can be folded to a storage position and can be quickly converted between a tote cart and a chaise lounge. 1. A foldable recreational tote cart comprising:a frame having a base frame member having two end portions and having a front frame member being hingedly attached with a pair of hinges to one end portion of said base frame member and a rear frame member hingedly attached with a pair of hinges to the other end portion of said base frame member, each said front and rear frame member hinges allowing the front frame member and the rear frame member to be folded from an upright position to a collapsed folded position, and each said hinge having a hinge lock to lock said front and rear frame members in a plurality of positions;a pair of generally U-shaped leg members rotatably attached to said base frame member;an axle being rotatably attached to each side of each said leg member and having a wheel supporting spindle protruding therefrom each said axle being rotatable between a wheel supporting position and a folded position; anda plurality of wheels, each wheel being removably attached to one said axle spindle and rotatably thereon;whereby said tote cart may have the wheels removed and the axles rotated inwardly and each said leg member folded on said base frame member and said front and rear frame members folded on said base frame member to fully collapse said cart for storage and transportation.2. The foldable recreational tote cart in accordance with in which each said axle has a sleeve rotatably supported on one said leg for rotating said axle from a wheeled position to a storage position.3. The foldable recreational tote cart in accordance with in which each said axle wheel supporting spindle is slidably mounted through said rotatable sleeve and alignable with an aperture in said leg.4. The foldable recreational tote cart in accordance ...

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Номер записи: 16
24-04-2014 дата публикации

Supporting base for stabilizing an angle iron post of a cabinet

Номер: US20140110366A1
Автор: Meng-Tsung Wu
Принадлежит: Individual

A supporting base for an angle iron post includes an angle bar and a column. The angle bar has two walls arranged at right angle to each other to be attached to two respective walls of the angle iron post. The column is disposed in between the two walls of the angle bar and has an upper small-diameter section, a lower large-diameter section and a shoulder defined at the junction between the upper small-diameter section and the lower large-diameter section. As such, the two walls of the angle iron post are allowed to be rested on the shoulder of the column and held in position between the walls of the angle bar and the upper small-diameter section of the column.

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Номер записи: 17
24-04-2014 дата публикации

Inverted Pendulum Type Moving Body Having Velocity Planning Device

Номер: US20140114559A1
Автор: Azusa Amino, Ryosuke Nakamura, Taishi Ueda
Принадлежит: HITACHI LTD

The present invention provides an inverted pendulum-type moving body having a pair of wheels suspended from the moving body, using a floor as a traveling plane, and is provided on the same plane vertical to its travelling direction, a driving mechanism for rotating these wheels, posture measurement means for measuring an inclination angular velocity of its upper body that a straight line connecting a center-of-gravity position of a body of the moving body and an axle of the one pair of wheels makes with a vertical direction, and a mechanism control part for maintaining an inverted state of the moving body by controlling the driving mechanism, by having a velocity planning device for performing a movement plan so that the upper body angular velocity and the upper body angle may be in a relationship of quadratic function when a velocity change is needed.

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Номер записи: 18
01-02-2018 дата публикации

Wheeled Shopping Tote

Номер: US20180029621A1
Автор: Najdek Patricia
Принадлежит:

A wheeled shopping tote. The wheeled shopping tote includes a plurality of rods removably secured to one another. The wheeled shopping tote is configured to maintain an extended configuration during use and a collapsed configuration for storage. A handle is disposed on the uppermost rod. The handle is an open loop in one embodiment or a T-shaped member in an alternate embodiment. A plurality of fasteners such as hooks are disposed on the base. Each fastener is configured to secure an item to the wheeled shopping tote, such as a shopping bag filled with items. One or more wheels are rotatably secured to the lowermost rod. The wheeled shopping tote allows users to easily support and transport shopping bags or other items. 1) A wheeled shopping tote , comprising:a plurality of rods configured to maintain either one of an expanded configuration or a collapsed configuration;a handle disposed an uppermost rod of the plurality of rods;one or more fasteners disposed on at least one rod of the plurality of rods;one or more wheels rotatably secured to a lowermost rod of the plurality of rods.2) The wheeled shopping tote of claim 2 , wherein the one or more fasteners are disposed on the uppermost rod of the plurality of rods.3) The wheeled shopping tote of claim 3 , wherein the one or more fasteners comprises one or more hooks.4) The wheeled shopping tote of claim 3 , wherein the one or more fasteners comprises one or more clips.5) The wheeled shopping tote of claim 1 , wherein the handle comprises an open loop.6) The wheeled shopping tote of claim 1 , wherein the handle comprises a T-shape member.7) The wheeled shopping tote of claim 1 , wherein the handle comprises a triangular perimeter.8) The wheeled shopping tote of claim 1 , wherein each rod of the plurality of rods is removably securable to at least one other rod of the plurality of rods claim 1 , such that the plurality of rods are configured to be separable from each another and maintain so as to maintain the ...

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Номер записи: 19
31-01-2019 дата публикации

Dolly

Номер: US20190031222A1
Автор: Andy Cope, Karl Michael WESSON, Sanjiv Takyar
Принадлежит: Chep Technology Pty Ltd

A dolly for transporting products thereon, the dolly comprising a top with a product support surface and an opposing underside, a plurality of casters provided on the underside, two of the casters being swivel casters configured to rotate relative to the product support surface; biasing means configured to bias a wheel of each swivel caster towards a first equilibrium position. A plurality of reinforcing ribs provided on the underside; wherein at least one of the reinforcing ribs is a curved reinforcing rib, and; the at least one curved reinforcing rib extends from a first caster mounting area to a second caster mounting area. Further including, a dolly carrier pallet comprising a pallet provided with a dolly receiving layer, wherein the dolly receiving layer is provided with generally rectangular wheel receiving recesses for receiving swivel casters and is provided with generally rectangular wheel receiving recesses for receiving fixed casters.

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Номер записи: 20
08-02-2018 дата публикации

FLATBED TROLLEY WITH CASTERS CAPABLE OF NOT FOLDING WHEN HANDLE ROTATES

Номер: US20180037244A1
Автор: Jian Shikun
Принадлежит:

The present invention discloses a flatbed trolley with casters capable of not folding when a handle rotates, which comprises a bearing frame (), a handle (), rotary frames (), wheel carriers (), and casters (). The handle () is fixed at an upper portion of the bearing frame () via a connecting structure. The connecting structure comprises a left joint (), a right joint (), a left gear seat (), a right gear seat (), and a handle locking mechanism. The handle locking mechanism comprises a cross bar (), locking blocks (), connecting bars (), switches (), and a spring (). The cross bar () is a hollow tube with an end being supported on the left gear seat () and the other end being supported on the right gear seat (). An end of the cross bar () is provided with the locking block (), wherein the locking block () is slidable along an extension direction of the cross bar (). An end of the locking block () is connected to an end of the connecting bar (), and the other end of the locking block is capable of inserting into the left joint () and the left gear seat () to lock them. The connecting bar () is installed within a hollow part of the cross bar (), and the other end of the connecting bar is connected to the switch (). Similarly, the other end of the cross bar () has a same structure. The spring () is provided between two switches (), which thereby enables the casters be capable of not folding when the handle rotates. 1. A flatbed trolley with casters capable of not folding when a handle rotates , comprising a bearing frame , a handle , rotary frames , wheel carriers , casters , and a rear lock seat , wherein the caster is installed on the wheel carrier , the wheel carrier is fixed with the rotary frame , the rotary frame fits over an underframe tube provided at a bottom portion of the bearing frame and is capable of rotating relative to the underframe tube , the rear lock seat is disposed at a rear portion of the bearing frame and is capable of locking the rotary frame ...

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Номер записи: 21
07-02-2019 дата публикации

TRANSPORTING APPARATUS

Номер: US20190039635A1
Автор: Khubani Ajit
Принадлежит:

A transporting apparatus including a top portion pivotally coupled to a middle portion via a latching assembly, the latching assembly including a biasing element and a latching element, the biasing element biasing latching element in a closed position which releasably secures the top portion to the middle portion in an extended position. 1. A transporting apparatus comprising:a top portion pivotally coupled to a middle portion via a latching assembly,the latching assembly including a biasing element, an angled portion, and a latching element, the biasing element biasing the latching element in a closed position to releasably secure the top portion to the middle portion in an extended position, wherein rotating the latching element between the closed position and an open position causes the angled portion to engage a leg of the top portion to that the rotation is translated into a linear longitudinal displacement of the latching element.2. The transporting apparatus of claim 1 , wherein the latching element is rotatably coupled about a latching axle.3. The transporting apparatus of claim 2 , wherein the latching element includes an elongated tubular body.4. (canceled)5. The transporting apparatus of claim 1 , wherein the latching element includes a lever that facilitates movement of the latching element between the closed position and an open position.6. (canceled)7. (canceled)8. The transporting apparatus of claim 1 , further comprising a wheel axel including at least one beveled top to facilitate installation of a wheel assembly.9. The transporting apparatus of claim 8 , where in the wheel assembly includes at least three wheels.10. The transporting apparatus of claim 1 , wherein a pivoting bottom portion includes a curved portion configured to avoid pinching of a user between the bottom portion and a platform when in a collapsed position.11. A transporting apparatus comprising:a top portion having a handle;a middle portion; anda latching element including an ...

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Номер записи: 22
07-02-2019 дата публикации

HOUSEKEEPING CART WITH WALL PROTECTORS

Номер: US20190039637A1
Автор: Thuma Michael, Uffner Michael, Vogler Michael R.
Принадлежит:

The present invention relates to a mobile housekeeping cart having a base supported by casters and wheels, where the casters have user-accessible swivel-lock levers to aid in controlling the motion of the mobile cart. Brackets extend downward from the corners of the base as housings for wall-protecting corner rollers. The corner rollers are positioned at a sufficiently low height so that the adjustable shock absorption rollers will impact base trim on walls instead of the wall surfaces themselves. The cart also has a main body storage area with an adjustable shelf, and a top storage area with a top hood. Handles are provided for user control of the cart, as well as to provide an attachment area for removable side storage bags, as well as providing attachment of tools and cleaning supplies. 1. A bumper assembly for attachment onto a cart comprising:a first corner bumper housing;a second corner bumper housing;an attachment bar, said attachment bar having at least one horizontal crossbar, said at least one horizontal crossbar having a first end and a second end; said first end of said horizontal crossbar coupled to a first end of a first vertical attachment bar, said second end of said at least one horizontal crossbar coupled to a first end of a second vertical attachment bar, said first and second vertical attachment bars each having a second end with threading; said first corner bumper housing coupled to said first vertical attachment bar, said second corner bumper coupled to said second vertical attachment bar;at least one first bumper coupled to said first corner bumper housing by a first axle;at least one second bumper coupled to said second corner bumper housing by a second axle;a first nut coupled to said second end of said first vertical attachment bar; anda second nut coupled to said second end of said second vertical attachment bar;wherein coupling of said first nut to said first vertical attachment bar and said second nut to said second vertical attachment ...

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Номер записи: 23
18-02-2021 дата публикации

Foldable beach wagon

Номер: US20210046963A1
Автор: Garrett Debry
Принадлежит: Radio Flyer Inc

A foldable beach wagon with steerable front wheels is disclosed. The wagon has a frame having a first end assembly, an opposing second end assembly and a floor assembly connected between the first end assembly and the second end assembly. A steering link is pivotally connected to the wagon frame adjacent the first end assembly, and a handle is pivotally connected to the steering link. When the steering link is pivoted by the handle a tie rod moves laterally to pivot the front wheels for turning the wagon. A hanger assembly is connected to the wagon frame adjacent the second end assembly. The hangar assembly is adapted to receive one or more chairs. Fenders are provided over the rear wheels to block engagement of the chairs with the rear wheels of the wagon.

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Номер записи: 24
16-02-2017 дата публикации

VEHICLE HAVING A CHASSIS AND A PENDULUM NACELLE

Номер: US20170043643A1
Автор: RAMBAUD Pascal
Принадлежит:

The vehicle includes: a chassis which includes a front cross-member and a rear cross-member; a nacelle receiving a person or a load, pivotally mounted relative to the central part of the cross-members about a substantially longitudinal hinge axis, the center of gravity of the nacelle being situated below said hinge axis; a front train and a rear train, each including two movement supports on the ground, each movement support being connected to the end part of the corresponding cross-member by a connecting system; the cross-members, situated in the upper part of the nacelle, being separate pieces linked together only by the nacelle, via the hinge axis, so as to be able to pivot about the hinge axis independently of one another. 1. A vehicle comprising:a chassis comprising a front cross-member and a rear cross-member;at least one front train and one rear train mounted on the chassis, each train including at least two movement supports on the ground;{'b': '1', 'a nacelle intended to receive at least one person or a load, pivotally mounted relative to the chassis about a hinge axis which is substantially longitudinal, substantially situated in the median longitudinal plane (P) of the vehicle, and arranged so that the center of gravity of the nacelle is situated under said hinge axis;'}wherein the front and rear cross-members are distinct pieces being linked together only by the nacelle, via the hinge axis, so as to be able to pivot about the hinge axis independently of one another;characterized in that the front and rear cross-members are situated in the upper part of the nacelle and in that each of the front and rear cross-members presents:a central part wherein passes the hinge axis, and on which the front portion, respectively the rear portion, of the nacelle is pivotally mounted about the hinge axis;and two end parts, each end part being connected to the corresponding movement support by a link system.2. The vehicle according to claim 1 , characterized in that the ...

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Номер записи: 25
03-03-2022 дата публикации

MODULAR PLATFORM SYSTEM AND METHOD OF ASSEMBLY

Номер: US20220064965A1
Автор: HUSS Philip C., Moughler John
Принадлежит:

A modular platform system includes a plurality of tiles, legs, beams, and brackets. Peripheries of the tiles and top surfaces of the beams are configured so that the tiles can snap on to the beams, allowing for easy creation of a platform. The beams, legs, and brackets are all configured so that the beams and legs are easily connected together for platform system creation. 1. A modular platform system comprising:a plurality of tiles, each tile having a slot positioned along a peripheral edge of the tile and along an underside of the tile, the tile also having an underside surface aligned with slot, the slot formed by a member extending downwardly from an upper portion of the tile;a plurality of beams, each beam having a pair of upright members extending from a top surface of the beam, the pair of members spaced apart to create a channel, the channel configured to receive the member of the tile, the top surface of the beam having a portion extending outwardly from each upright member, the portion engaging the underside surface of a tile for support thereof, each beam further comprising a slot extending along a bottom surface of the beam,a plurality of legs, each leg having side surfaces, each side surface including a slot extending longitudinally along the leg,a plurality of brackets, each bracket having a pair of attaching surfaces, the attaching surfaces forming a 90 degree angle, each attaching surface having an opening to allow a fastener to attach the attaching surface to a beam using the slot in the beam or to a leg using the slot in the leg,wherein the ability of the tiles being attachable to the beams, the legs being attachable to the beams at different locations on the beams, and the brackets being attachable to the legs allows for the creation of a platform system with the plurality of tiles forming a platform surface.2. The modular platform system of claim 1 , wherein the underside surface of each beam has a pair of spaced apart flanges claim 1 , the ...

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Номер записи: 26
25-02-2016 дата публикации

Start-assist pedal for transport dolly

Номер: US20160052535A1
Автор: Bradley Simpson, Judy Simpson, Ross Groat, Wade Panton
Принадлежит: Toyota Motor Engineering and Manufacturing North America Inc

Disclosed herein is a design for start-assist pedal assembly typically used for a cart or dolly that includes a pedal mounted to a support arm. An arched foot arm is pivotally attached to the support arm and a roller is supported by the arched foot arm.

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Номер записи: 27
25-02-2021 дата публикации

CHASSIS FOR A ROLL CONTAINER AND A ROLL CONTAINER COMPRISING THE SAME

Номер: US20210053601A1
Автор: Grönholm Jack
Принадлежит:

According to an example aspect of the present disclosure, there is provided a novel chassis () for a roll container (). The chassis () features a first arm (), a second arm (), and a crossmember () for connecting the first arm () to the second arm () so as to form the chassis (). The crossmember () is formed to be less resistant to mechanical strain than that of the first and second arm (). The crossmember () is such that it can be repeatedly attached to and detached from the first and second arm (). 1. A chassis for a roll container , the chassis comprising:a first arm,a second arm, anda crossmember configured to connect the first arm to the second arm so as to form a chassis, wherethe crossmember is formed to be less or more resistant to mechanical strain than that of the first and second arm and in thatthe crossmember is configured to be repeatedly attached to and detached from the first and second arm.2. The chassis according to claim 1 , wherein the crossmember is formed of a material which is less resistant to mechanical strain than that of the first and second arm.3. The chassis according to claim 1 , wherein the crossmember is made of a polymer claim 1 , particularly polyamide or a composite material.4. The chassis according to claim 3 , wherein the crossmember is cast as a unitary piece.5. The chassis according to claim 1 , wherein the first and second arm are made of metal.6. The chassis according to claim 1 , wherein the crossmember comprises:a first sleeve for receiving the first arm,a second sleeve for receiving the second arm, anda body connecting the first sleeve to the second sleeve.7. The chassis according to claim 6 , wherein the crossmember is configured to be attached to the first and second arm through an interlocking coupling interface provided to the crossmember claim 6 , the first arm claim 6 , and to the second arm.8. The chassis according to claim 7 , wherein the interlocking coupling interface comprises a female counterpart provided to the ...

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Номер записи: 28
25-02-2021 дата публикации

SHOPPING CART

Номер: US20210053603A1
Автор: BALL William Lane, SHERMAN Michael Milton
Принадлежит:

A cart includes a chassis and attached wheels; an upper basket attached to the chassis; and a lower basket attached to the chassis. In some embodiments, the cart includes no widthwise push bar in a rear of the cart such that access is unobstructed to the upper and lower baskets from the rear of the cart by a person. In some embodiments, the chassis defines on each lateral side of the cart a pair of vertically spaced handles, each handle surrounding and defining an opening. The handles preferably include handle bars shaped in an oval. On each cart side a curved elongate member extends between and connects the handles, and the curved elongate members represent the rearmost part of the cart. The rear area of the upper basket defines a seat for an infant, and a rear ledge of the lower basket defines a seat for a toddler. 1. A cart , comprising:(a) a chassis;(b) wheels attached to the chassis for rolling of the cart;(c) an upper basket attached to the chassis and defining an upper cargo area for receiving articles for transport on the cart; and(d) a lower basket attached to the chassis and defining a lower cargo area for receiving articles for transport on the cart;(e) wherein the cart includes no widthwise push bar in a rear of the cart for pushing of the cart by a person.2. The cart of claim 1 , wherein the cart is a shopping cart.3. The cart of claim 1 , wherein one or both of the baskets each comprises a compartment divider for forming a plurality of compartments in the cargo area of the basket for separating articles placed in the basket.4. The cart of claim 1 , wherein one or both of the baskets each comprises a wire basket.5. The cart of claim 1 , wherein one or both of the baskets each comprises a wire grid defining a bottom of the basket.6. The cart of claim 5 , wherein both baskets each comprises a wire grid defining a bottom of the basket with the grid of the upper basket defining smaller openings between wires than that defined by the grid of the lower basket ...

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Номер записи: 29
14-02-2019 дата публикации

SHOPPING CART FOOT WHEEL CAPABLE OF WARNING THE ABRASION STATUS OF THE BRAKING BLOCK

Номер: US20190048953A1
Автор: LEE Leon, Shen Yu
Принадлежит:

A shopping cart foot wheel capable of warning the abrasion status of the braking block comprising an escalator wheel assembly; the escalator wheel assembly comprises an escalator wheel core and escalator wheel discs; the escalator wheel discs are located on the two sides of the escalator wheel core, and are coaxially arranged with the escalator wheel core; the escalator wheel assembly further comprises an escalator wheel support, wherein the escalator wheel support is provided with an escalator wheel axle; locking nuts are simultaneously arranged at the two ends of the escalator wheel axle; the escalator wheel core is connected with the escalator wheel axle in a sleeved mode. 1. A shopping cart foot wheel capable of warning the abrasion status of the braking block , comprising:an escalator wheel assembly,a braking block, anda broken circuit flash light assembly, wherein the escalator wheel assembly comprises an escalator wheel core and escalator wheel discs, wherein the escalator wheel discs are located on the two sides of the escalator wheel core, and are coaxially arranged with the escalator wheel core, wherein the escalator wheel assembly further comprises an escalator wheel support, wherein the escalator wheel support is provided with an escalator wheel axle, wherein locking nuts are simultaneously arranged at the two ends of the escalator wheel axle, wherein the escalator wheel core is connected with the escalator wheel axle in a sleeved mode, wherein the escalator wheel assembly further comprises a first wheel cover and a second wheel cover, wherein the first wheel cover and the second wheel cover are either integrally molded or detachably connected to form a semi-closed accommodating cavity having a downward opening, wherein the escalator wheel core is arranged in the semi-closed accommodating cavity, wherein the braking block is fixedly arranged on the outer surface of the escalator wheel core, and the bottom of the braking block is in contact with the ...

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Номер записи: 30
23-02-2017 дата публикации

SUSPENSION SYSTEM FOR ABSORBING A SHOCK LOAD AND STROLLER THEREWITH

Номер: US20170050662A1
Автор: HAUT Robert E., RUGGIERO Anthony V.
Принадлежит:

A suspension system includes a main pivot housing, a swing arm housing, a linkage assembly, and a resilient component. The main pivot housing is disposed on a lower end of a leg of a stroller. An accommodating space is formed inside the main pivot housing. The swing arm housing is pivoted to a side of the main pivot housing. A wheel of the stroller is pivoted to the swing arm housing. The linkage assembly is movably disposed in the accommodating space. The resilient component is disposed between the linkage assembly and a bracket of the stroller. The swing arm housing can be forced to drive the linkage assembly to pivot relative to the main pivot housing for compressing the resilient component, so as to absorb a shock load. 1. A suspension system adapted for a leg of a stroller and for absorbing a shock load , the suspension system comprising:a main pivot housing disposed on a lower end of the leg of the stroller, an accommodating space being formed inside the main pivot housing;at least one swing arm housing pivoted to at least one side of the main pivot housing, a wheel of the stroller being pivoted to the at least one swing arm housing;a linkage assembly movably disposed in the accommodating space, an end of the linkage assembly being pivoted to the main pivot housing and installed on the at least one swing arm housing, and another end of the linkage assembly being pivoted to the at least one swing arm housing and slidably installed on the main pivot housing; anda resilient component, an end of the resilient component being pivoted to the other end of the linkage assembly, and the other end of the resilient component being coupled to a bracket between the leg and a bottom tube of the stroller;wherein when the at least one swing arm housing rotates relative to the main pivot housing, the at least one swing arm housing drives the linkage assembly to pivot relative to the main pivot housing, so that the resilient component is compressed by the linkage assembly to ...

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Номер записи: 31
01-03-2018 дата публикации

INFANT WAGON HAVING IMPROVED CONVENIENCE OF USE

Номер: US20180057035A1
Автор: Choi Yejin
Принадлежит:

Provided herein is an infant wagon having improved convenience of use, wherein the infant wagon includes a front frame, a rear frame, a support frame, side frames, a front handle frame, and a rear handle frame, and is configured such that the axial distance between front wheels and rear wheels thereof is reduced, whereby it is possible to reduce the burden applied to the arms of a caregiver when the infant wagon is moved or when the direction of the infant wagon is changed, such that the radius of rotation of the infant wagon is reduced, whereby it is possible to easily change the direction of the infant wagon, such that, when the infant wagon is pushed from the rear thereof to move the infant wagon. 1. A wagon configured for carrying a baby , comprising:a folding type main body frame;a wagon wheel unit connected to the folding type main body frame; anda seat unit disposed in the folding type main body frame;wherein the folding type main body frame comprises:a front frame disposed at a front end of the folding type main body frame for supporting a front portion of the folding type main body frame;a rear frame disposed at a rear end of the folding type main body frame for supporting a rear portion of the folding type main body frame and including a lower end frame part bent upward at a center portion thereof;a support frame coupled to respective lower ends of the front frame and the rear frame, the support frame being disposed in a forward-rearward direction and including a wagon middle shaft disposed at a central portion thereof, a front support frame part and a rear support frame part both connected to the wagon middle shaft, wherein the front support frame part and the rear support frame part are configured to be folded or unfolded in a symmetrical fashion to vary a shape of the support frame according to upward and downward movement of the wagon middle shaft;a side frame coupled to the front frame and the rear frame, the side frame including a first rod connected ...

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Номер записи: 32
02-03-2017 дата публикации

HAND TRUCK WITH AN ADJUSTABLE WHEEL AXLE

Номер: US20170057530A1
Автор: André SUIJKERBUIJK, Ludo SUIJKERBUIJK
Принадлежит:

Hand truck with an adjustable wheel axle suitable for manual transport of heavy objects, comprising: an elongate and substantially planar main frame, a load plate fixedly connected to the front side of the main frame and at the lower end, an axle suspension comprising a rigid body which is fixedly connected to the rear side of the main frame and close to the lower end; a wheel axle, both ends of which are provided with a wheel and which is disposed rotatably inside the axle suspension, wherein the axle suspension comprises a guide for guiding the wheel axle over a path between a low and a high stop. 2. A hand truck as claimed in claim 1 , wherein the guide comprises a guide profile 1 , and the guide profile comprises a contour suitable for guiding the wheel axle therealong during the movement of the wheel axle over the oblique path 1 , and the low and high stops are preferably arranged integrated into the guide profile.3. A hand truck as claimed in claim 1 , wherein the axle suspension comprises an actuator which sets the wheel axle in the low stop.4. A hand truck as claimed in claim 1 , wherein the guide comprises a movable arm claim 1 , a first arm part of which is connected to the rigid body claim 1 , and wherein the wheel axle is disposed for rotation inside a second arm part.5. A hand truck as claimed in claim 4 , wherein a spring is connected to the movable arm claim 4 , preferably a tension spring claim 4 , which sets the wheel axle against the low stop.6. A hand truck as claimed in claim 4 , wherein the movable arm is in itself rigid and the first arm part of which is connected rotatably to the axle suspension by a spindle.7. A hand truck as claimed in claim 6 , wherein the spindle is provided on the axle suspension in a position between the wheel axle and the corner edge of the load plate and the main frame claim 6 , and preferably also between two imaginary lines which each individually connect the corner edge to respectively the low and the high stop.8. A ...

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Номер записи: 33
04-03-2021 дата публикации

LOAD-BEARING ASSEMBLY

Номер: US20210061330A1
Автор: Aguirre Filemon
Принадлежит:

The present invention is generally a load-bearing assembly that may be expanded so as to increase a surface area on which to support different sized loads. The load-bearing assembly may be constructed with multiple T-shaped frames or housings that register with each other forming a unique H-shaped frame design. The two T-shaped housings register with each other in a manner that facilitates the adjustment of the width of the load-bearing assembly. Extensions enclosed within each housing and extendable at terminal ends of each T-shaped housing extend outwardly from their respective terminal ends to adjust a length of the load-bearing assembly. The load-bearing assembly may be constructed of a light, sturdy metal alloy that is lightweight. Applications include moving inventory inside warehouses or moving furniture or appliances from one location to another. 1. A load-bearing assembly , comprising: 'a first set of adjacent extensions configured to slidably register inside a first longitudinal channel, each of the first set of extensions situated at respective terminal ends of the first longitudinal channel and configured to adjust a length of the first T-shape frame; and', 'a first T-shape frame comprising 'a second set of adjacent extensions configured to slidably register inside a second longitudinal channel, each of the second set of extensions situated at respective terminal ends of the second longitudinal channel and configured to adjust a length of the second T-shape frame;', 'a second T-shape frame comprising the first set of adjacent extensions are parallel to the second set of adjacent extensions,', 'a lateral channel of the first T-shape frame is configured to slidably receive a lateral planar surface of the second T-shape frame for adjusting the width of the load-bearing assembly,', 'the first set of adjacent extensions and the second set of adjacent extensions comprise of horizontally planar terminal ends; and', 'the first T-shape frame includes a handle ...

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Номер записи: 34
04-03-2021 дата публикации

Push-pull wagon

Номер: US20210061332A1
Автор: Collin Ostergaard, Samantha Sturgeon, Scott Padiak
Принадлежит: Radio Flyer Inc

A wagon having a wagon frame, a push bar and a handle is provided. The wagon frame has a first end assembly and an opposing second end assembly. First and second rear wheels are rotatably connected to the wagon frame adjacent the second end assembly, and first and second front wheels are rotatably and pivotally connected to the wagon frame adjacent the first end assembly. The handle is pivotally connected to the first end assembly, and the push bar is pivotally connected to the second end assembly. The push bar is lockably positionable in a plurality of use positions and a storage position with a ratchet mechanism.

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Номер записи: 35
04-03-2021 дата публикации

Wheelbarrow with multiple wheels on a front axle

Номер: US20210061333A1
Автор: Roger Larry Simons
Принадлежит: Individual

A wheelbarrow with multiple wheels on a front axle is provided. The wheelbarrow includes a cargo carrying portion, two load carrying members supporting the cargo carrying portion, and a motor providing an output torque. The wheelbarrow further includes the front axle attached to the two load carrying members, a middle wheel attached to the axle and receiving the output torque from the motor, and two side wheels attached to the axle, one on either side of the middle wheel wherein the two side wheels each have a smaller diameter than the middle wheel.

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Номер записи: 36
04-03-2021 дата публикации

TRANSPORTING APPARATUS

Номер: US20210061336A1
Автор: ROWLAND WILLIAM
Принадлежит:

A transporting apparatus comprising: a standing platform adapted for a user to stand on and wherein the platform has at least two wheels connected to it; a carrying means; a base with at least two drive wheels associated with it and wherein the base is connected to the standing platform; a drive motor which is in communication with the at least two drive wheels and with an accelerating means; and an accelerating means which is in communication with the drive motor; the apparatus is adapted such that when in use a user is able to load items into the carrying means and then stand on the platform and then engage the accelerating means which results in the apparatus moving forward. 2. An apparatus according to claim 1 , wherein the apparatus has a steering mechanism.3. An apparatus according to claim 1 , wherein the apparatus has a steering mechanism and wherein the steering mechanism is a steering bar claim 1 , handle bars or a steering wheel.4. An apparatus according to claim 1 , wherein the accelerating means is a lever or a foot pedal.5. An apparatus according to claim 1 , wherein the carrying means is connected to the base.6. An apparatus according to claim 1 , wherein the carrying means has one wheel connected to the front of it.7. An apparatus according to claim 1 , wherein the carrying means is a bucket of a wheelbarrow.8. An apparatus according to claim 1 , wherein the carrying means is located at the front of the apparatus.9. An apparatus according to claim 1 , wherein the apparatus has two handles and wherein a steering bar is connected to the handles and wherein the handles are connected to the base and to the carrying means wherein the handles have a front wheel connected to them.10. An apparatus according to wherein the drive motor is electric.11. An apparatus according to claim 1 , wherein the drive motor is a mobility scooter motor.12. An apparatus according to claim 1 , wherein the apparatus has a rechargeable battery.13. An apparatus according to claim ...

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Номер записи: 37
17-03-2022 дата публикации

PIPE RACK TRANSPORT AND INSTALLATION CART

Номер: US20220081017A1
Автор: Alexander John, Stranahan Bill
Принадлежит:

A conduit rack transport and installation cart is provided, the cart comprising: base frame elements oriented into a horizontal rectangle having four corners; vertical stacking elements extending vertically upwardly from the four corners, wherein a lower end of each vertical stacking element includes a female receiver element sized to accept insertion of an upper end of each vertical stacking element; a plurality of raised conduit supports extending across a width of the cart in a lateral direction; fork pockets extending from a lower side of the base frame elements; and removable casters engaging the female receiver elements. 1. A conduit rack transport and installation cart , comprising:base frame elements oriented into a horizontal rectangle having four corners;{'claim-text': 'wherein a lower end of each vertical stacking element includes a female receiver element sized to accept insertion of an upper end of each vertical stacking element; and', '#text': 'vertical stacking elements extending vertically upwardly from the four corners,'}a plurality of raised conduit supports extending across a width of the cart in a lateral direction.2. The conduit rack transport and installation cart of claim 1 , further comprising: fork pockets extending from a lower side of the base frame elements.3. The conduit rack transport and installation cart of claim 1 , further comprising: removable casters engaging the female receiver elements.4. The conduit rack transport and installation cart of claim 1 , further comprising a series of conduit rack transport and installation carts stacked one upon another.5. The conduit rack transport and installation cart of claim 4 , further comprising spacer elements oriented between adjacent carts.6. The conduit rack transport and installation cart of claim 5 , wherein the spacer element includes a spacer female receiver element and a top portion claim 5 , wherein the top portion engages a vertical stacking element female receiver element claim 5 ...

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Номер записи: 38
28-02-2019 дата публикации

Trolley System For Collecting And Compacting Rubbish In A Vehicle

Номер: US20190062047A1
Автор: Hölscher Heinrich, Kaufeld Norbert, REISS Matthias, SPILLE Marc
Принадлежит: AIRBUS OPERATIONS GMBH

A trolley system for collecting and compacting rubbish in a vehicle has a trolley housing with two chambers formed therein with respective housing openings and a rubbish compacting device. The first and second chambers, and the first and second housing openings are arranged concentrically along a main direction of extent of the housing upper side or of the housing base. The openings are arranged above the second chamber. A sliding surface is arranged below the first opening and extends from an edge of the first opening, which edge is directed towards the second opening, to an edge of the first chamber, which edge is directed towards the second chamber. The compacting device arranged above the first chamber is designed to move a pressing plate between a starting position close to the housing upper side to a position lowered in the direction of the housing base to compact rubbish within the first chamber. 1. A trolley system for collecting and compacting rubbish in a vehicle , the trolley system comprising:a trolley housing with a housing upper side and a housing base lying opposite the housing upper side;a first chamber formed in the trolley housing and a second chamber formed in the trolley housing;a first housing opening on the housing upper side, the first housing opening being connected to the first chamber, and a second housing opening on the housing upper side, the second housing opening being connected to the second chamber; anda rubbish compacting device,wherein the first chamber and the second chamber and the first housing opening and the second housing opening are arranged consecutively along a main direction of extent of the housing upper side or of the housing base,wherein the first housing opening and the second housing opening are arranged above the second chamber,wherein a sliding surface is arranged below the first housing opening and extends from a first edge of the first housing opening, the first edge being directed towards the second housing ...

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Номер записи: 39
09-03-2017 дата публикации

STROLLER WITH WHEEL SWIVEL MECHANISM

Номер: US20170066465A1
Автор: Chen Tiffany C., Dong Wei, Gu Xiaocong, Hanson Thomas C., Phipps Troy H.
Принадлежит:

A collapsible stroller includes a stroller frame, at least one hinge mechanism, a wheel, and a swivel mechanism. The stroller frame is moveable between a deployed position and a collapsed position. The hinge mechanism allows for movement of the stroller frame between the collapsed position and the deployed position. The swivel mechanism connects the wheel to the stroller frame. The swivel mechanism includes a vertical axle, a cam follower, and a cam. The vertical axle connects with the wheel and is rotatable with respect to the stroller frame about a vertical axis. The cam follower is fixed to the vertical axle. The cam includes a sloped cam surface at least partially surrounding the vertical axle. The sloped cam surface contacts the cam follower to move the cam follower along the sloped cam surface, which results in rotation of the vertical axle about the vertical axis. 115-. (canceled)16. A collapsible stroller comprising:a stroller frame movable between a deployed position and a collapsed position;a wheel; and a vertical axle connected with the wheel for rotation with the wheel and rotatable with respect to the stroller frame about a vertical axis;', 'a cam follower, wherein rotation of the cam follower about the vertical axis results in rotation of the vertical axle about the vertical axis; and', 'a cam including a sloped cam surface at least partially surrounding the vertical axle, wherein the sloped cam surface contacts the cam follower to move the cam follower along the sloped cam surface, which results in rotation of the cam follower about the vertical axis., 'a swivel mechanism connecting the wheel to the stroller frame, the swivel mechanism including'}17. The stroller of claim 16 , wherein the swivel mechanism further includes an actuator for controlling movement of the cam claim 16 , a pulling slider and a driving slider for pulling the actuator tight claim 16 , the actuator being connected to the pulling slider claim 16 , the driving slider being ...

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Номер записи: 40
15-03-2018 дата публикации

FULL FOLDING TRICYCLE

Номер: US20180072338A1
Автор: Baron Yoram
Принадлежит:

The present invention relates to a foldable tricycle, operable between a first mode of operation steerable by a tricycle rider, and a second mode of operation steerable by an attendant pushing the tricycle. The tricycle comprising: a pair of rear wheels, each rotatably supported by a rear support; a foldable seat comprising a chair and a back support, for accommodating said tricycle rider; a foldable arm rest, connected to said foldable seat; a parental handle, for steering said tricycle by said attendant pushing the tricycle; a main frame, configured to rotatably hold said rear support, to support said foldable seat, to rotatably support said rider handle, to rotatably support said fork; and a latching mechanism, capable of locking and unlocking the rotatable movement, of the rear support, in relations to the main frame. 1. A foldable tricycle , operable between a first mode of operation steerable by a tricycle rider , and a second mode of operation steerable by an attendant pushing the tricycle , the tricycle comprising:first and second rear wheels and a rear support, the rear support has a first side, a second side and a main support area positioned between the first and second sides; the first rear wheel is rotatably supported by a rear support's first side distal end area and the second rear wheel is rotatably supported by the rear support's second side distal end area;a front wheel having a front wheel axis;a pair of pedals, each pedal configured for connection about said front wheel axis to rotate said front wheel;a head tube;a fork for rotatably supporting said front wheel in a manner permitting said front wheel to rotate about said front wheel axis;a foldable seat, comprising a chair and a back support, for accommodating said tricycle rider;a foldable arm rest, connected to said foldable seat;a parental handle for steering said tricycle by said attendant pushing the tricycle in the second mode, the parental handle has a first extendable arm and a second ...

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Номер записи: 41
24-03-2022 дата публикации

WHEEL STEERING ANGLE ADJUSTMENT DEVICE FOR VEHICLE OPERATED BY MAN POWER

Номер: US20220088965A1
Автор: CHA Kyung Ae
Принадлежит:

This application relates to a wheel steering angle adjustment device for a vehicle operated by manpower. The device may include a fixed body including a rotation support, a rotation body, a lift member coupled to the rotation support, a locking switch coupled to the lift member, and a plurality of fixing groove portions in the outer peripheral surface of the rotation support. The device may also include a fixing protrusion protruding from the locking switch and configured to be detachably coupled to the fixing groove portions, a rotation range limiting stopper provided on a lower portion of the lift member, and a rotation guide groove portion provided concavely in an upper surface of the rotation body. As the rotation range limiting stopper becomes stuck on an end portion of the rotation guide groove portion, an angle by which the rotation body is rotatable relative to the fixed body is limited. 1. A wheel steering angle adjustment device for a vehicle operated by manpower , the wheel steering angle adjustment device comprising:a fixed body comprising a rotation support having a cylindrical outer peripheral surface;a rotation body arranged below the fixed body and rotatably installed on the fixed body;a lift member installed such that when the lift member is coupled to the rotation support, the lift member is not rotatable relative to the rotation support but is slidable in a longitudinal direction of the rotation support;a locking switch coupled to the lift member;a plurality of fixing groove portions provided concavely in the cylindrical outer peripheral surface of the rotation support at regular intervals in the longitudinal direction of the rotation support;a fixing protrusion protruding from the locking switch and configured to be detachably coupled to the plurality of fixing groove portions;a rotation range limiting stopper provided on a lower portion of the lift member; anda rotation guide groove portion provided concavely in an upper surface of the rotation ...

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Номер записи: 42
07-03-2019 дата публикации

Wheel Barrow

Номер: US20190071108A1
Автор: BRESNAHAN, KILLMAN Kirby, SR. William Michael
Принадлежит:

A wheel barrow that includes a three-wheel design and a secondary handle so that almost any single user, such as a disabled military veteran, can utilize the wheel barrow compared to traditional wheel barrows. The wheel barrow includes an A-frame, a first front wheel, a second front wheel, a rear wheel, a barrow receptacle, a clevis, and a handle bar. The A-frame is the main structural body of the wheel barrow. The first front wheel and the second front wheel provide a primary conveyance means for the wheel barrow. The rear wheel provides a secondary conveyance means for the wheel barrow and allows the wheel barrow to stand upright without the aid of the user. The barrow receptacle provides a storage means to carry material. The clevis allows the user to change directions when utilizing the wheel barrow. The handle bar provides an efficient leverage means. 1. A wheel barrow comprises:an A-frame;a first front wheel;a second front wheel;a rear wheel;a clevis;a barrow receptacle;a handle bar;the first front wheel and the second front wheel being positioned opposite to each other across the A-frame;the first front wheel and the second front wheel being rotatably mounted to the A-frame;the barrow receptacle being positioned between the first front wheel and the second front wheel;the barrow receptacle being mounted adjacent to the A-frame;the rear wheel being positioned offset from the first front wheel and the second front wheel along on the A-frame;the clevis being swivelably mounted onto the A-frame;the rear wheel being rotatably mounted into the clevis;the handle bar being positioned offset to the barrow receptacle;the handle bar being connected onto the A-frame, opposite to the rear wheel;a first wheel brace;a second wheel brace;the first wheel brace and the second wheel brace each comprise a proximal end and a distal end;the first front wheel and the second front wheel being positioned in between the first wheel brace and the second wheel brace;the proximal end of ...

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Номер записи: 43
16-03-2017 дата публикации

Swivelable and unidirectional platform truck

Номер: US20170072978A1
Автор: Kopp Robert G., Thuma Michael G., Vogler Michael R.
Принадлежит:

In general, the present invention provides a platform truck. More specifically, the present invention provides a platform truck comprised of a base member, a handle, a pair of swivel caster wheels depending from the bottom surface back end of the base member, a pair of swivel-lock caster wheels depending from the bottom surface front end of the base member, and a user-activated actuator assembly carried on the bottom surface of the base allowing the front swivel-lock casters to be switched between a unidirectional position and swivelable position to more easily negotiate tight turns and doorways is disclosed. Also included is a handle that is stowable within the base portion of the platform truck so that the platform truck may include one or two handles, whereby a handle may be included on one or both ends of the platform truck. 1. A platform truck comprising of:a base member having a front end, back end having sockets formed along at least one edge thereof, a top surface for receiving items thereon, and a bottom surface;a sub-frame for supporting said base member, said base member extending over and around said sub-frame, said sub-frame including a pair of frame members constructed from a rectangular shaped tubing extending from said front end to said back end, said frame members arranged to be substantially parallel with each other and aligned with said sockets so that arm portions of a handle are storable within said frame members with a handle bar portion of said handle extending between said frame members;a handle having a handle bar portion and opposing arms with lower ends constructed and arranged to be carried within said sockets on said base;a pair of back end swivel caster wheels secured to said back end of said sub-frame;a pair of front end swivel-lock caster wheels secured to said front end of said sub-frame; anda user activated actuator assembly carried on said bottom surface of said sub-frame and connected to a locking pin on each said front end swivel ...

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Номер записи: 44
05-03-2020 дата публикации

RAIL CAR MOBILE SERVICING APPARATUS

Номер: US20200070864A1
Автор: Mackey Melvin
Принадлежит:

A manually manipulated apparatus supports a piece of equipment beneath a rail car gate of a railroad hopper car during maintenance or removal of the gate. The apparatus has a frame and a support frame attached to the frame. The support frame is selectively raisable and lowerable between a lowered position adjacent to the frame to a raised position extending upwardly above the frame. The support frame has an equipment engagement member which has an upwardly facing surface which is adapted to engage a downwardly facing surface of the equipment when the support frame is in the raised position. 1. An apparatus for supporting a heavy piece of equipment attached to a rail car , the apparatus comprising:a frame comprising a front member, a rear member, and a plurality of interconnected rail members, wherein the front member is selectively pivotable from a first position to a second position, and the rear member is selectively pivotable from a primary position to a secondary position;a support frame connected to the frame, wherein the support frame is selectively raisable and lowerable between a lowered position adjacent to the frame to a raised position extending upwardly above the frame;an equipment engagement member mounted to the raisable support frame, the equipment engagement member comprising an upwardly facing surface which is adapted to engage a downwardly facing surface of the heavy piece of equipment when the support frame is in the raised position;a first actuation mechanism for moving the front member from the first position to the second position, and from the second position to the first position; anda second actuation mechanism for moving the rear member from the primary position to the secondary position, and from the secondary position to the primary position.2. The apparatus of wherein the front member and the rear member each comprise a pair of ground engaging wheels.3. The apparatus of further comprising an upwardly extending handle attached to the ...

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Номер записи: 45
05-03-2020 дата публикации

Materials handling cart

Номер: US20200070866A1
Автор: Daniel Cantor, David William BERGSMA, Matthew Allen Rendall, Scott Waterloos
Принадлежит: Clearpath Robotics Inc

Systems and methods for transporting objects using a cart that is driven by human action or self-driving vehicle is disclosed. The cart system and method comprises a chassis portion supporting a payload to be moved by the cart. The cart system further comprises of a first side rail and a second side rail. A first front wheel and first rear wheel is attached to the first side rail and a second front wheel and second rear wheel is attached to the second rail. The handle portion pushes the cart which comprises of a handle bar supported by vertical support members. The brake actuator is used to engage and release the brakes on the rear wheel. A horizontal engagement bar is used which comprises of a plurality of engagement pads. A payload-bearing surface bears payload such that the payload can be transported by the cart.

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Номер записи: 46
14-03-2019 дата публикации

DUAL WHEEL SWIVEL CASTER WITH A TORQUE LIMITER AND ASSOCIATED METHOD

Номер: US20190077192A1
Автор: McCartney Patrick L.
Принадлежит:

A dual wheel swivel caster includes a swivel assembly, a horn, a rig hub, a solid axle, at least one ring of roller bearings, first and second wheel assemblies, and at least one ring of bearings. The first wheel assembly has a first wheel axis, and includes an annular plate element. The torque limiter is configured to rotatably couple the first and second wheel assemblies with the solid axle when the torque between the annular plate element and the torque limiter is below a preset value. The torque limiter is configured to rotatably decouple the first wheel assembly from the solid axle and the second wheel assembly when the torque exceeds the preset value. The ring of bearings is configured to allow the first wheel assembly to rotate independently of the solid axle and the second wheel assembly about the rotational axis when the torque exceeds the preset value. 1. A dual wheel swivel caster comprising:a swivel assembly including a swivel plate configured to be mounted to a vehicle;a horn extending from the swivel assembly;a rig hub rotatably coupled with the horn, the rig hub including a cavity extending therethrough;a solid axle extending through the cavity and including first and second end portions;at least one ring of roller bearings disposed within the cavity, the at least one ring of roller bearings configured to allow the solid axle to rotate relative to the rig hub about a rotational axis;a first wheel assembly having a first wheel axis, the first wheel assembly including an annular plate element that is parallel to and offset from the first wheel axis;a second wheel assembly rotatably coupled with the solid axle and configured to rotate about the rotational axis;a torque limiter configured to rotatably couple the first and second wheel assemblies with the solid axle when the torque between the annular plate element and the torque limiter is below a preset value, wherein the torque limiter is configured to rotatably decouple the first wheel assembly from the ...

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Номер записи: 47
14-03-2019 дата публикации

PORTABLE WALL BASE COIL UNWINDING DEVICE

Номер: US20190077623A1
Автор: Low David W.
Принадлежит:

A portable wall base coil unwinding device is disclosed herein that comprises a base caddy having a topside and a bottom side; a turntable positioned above the topside of the base caddy; a lazy Susan swivel connector rotatably connecting the base caddy to the turntable; a wall base coil holder centrally positioned on the turntable, wherein the wall base coil holder is sized and configured to receive and retain a coil of wall base; and at least three freely rotatable and swivable wheels positioned on the bottom side of the base caddy. The present invention provides an improved tool and method for unwinding and positioning/installing a wall cove base material along the base of a wall. 1. A portable wall base coil unwinding device , comprising:a base caddy having a topside and a bottom side;a turntable positioned above the topside of the base caddy;a lazy Susan swivel connector rotatably connecting the base caddy to the turntable;a wall base coil holder centrally positioned on the turntable, wherein the wall base coil holder is sized and configured to receive and retain a coil of wall base; andat least three wheels positioned on the bottom side of the base caddy.2. The portable wall base coil unwinding device of wherein the base caddy is made from a rigid sheet material.3. The portable wall base coil unwinding device of wherein the turntable is made from a rigid sheet material.4. The portable wall base coil unwinding device of wherein the wall base coil holder is made from a rigid sheet material.5. The portable wall base coil unwinding device of wherein the lazy Susan swivel connector is comprised of a plurality of ball bearings positioned between a pair of opposing metal plates.6. The portable wall base coil unwinding device of wherein the at least three wheels are caster wheels that can each swivel about a vertical axis and rotate about a horizontal axis.7. The portable wall base coil unwinding device of claim 6 , further comprising a tow rope connected to the base ...

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Номер записи: 48
23-03-2017 дата публикации

CART FOR THE TRANSPORT OF MATERIALS

Номер: US20170080964A1
Автор: ORRIGONI Valentino
Принадлежит:

The invention relates to a cart for the transport of materials, said cart comprising a base stretching out in a longitudinal direction (L) and in a transverse direction (T) that are mutually perpendicular and a peripheral wall extending from said base in a vertical direction (V) perpendicular to said longitudinal direction (L) and said transverse direction (T). The base comprises a plurality of cross members extending between opposite sides of a rounded profile mounted on a lower edge of said peripheral wall, said cross members being restrained thereto at their ends by way of mounting means. Each cross member comprises a profiled bar that has a longitudinal through cavity and a pair of connecting elements that are telescopically fitted in said longitudinal through cavity and protrude from its ends, said connecting elements being provided with respective attachment means arranged at their respective free ends facing said rounded profile, said attachment means being configured to match the rounded profile. 1. A cart for the transport of materials , said cart comprising a base stretching out in a longitudinal direction (L) and in a transverse direction (T) that are mutually perpendicular and a peripheral wall extending from said base in a vertical direction (V) perpendicular to said longitudinal direction (L) and said transverse direction (T) , wherein the base comprises a plurality of cross members extending between opposite sides of a rounded profile mounted on a lower edge of said peripheral wall , said cross members being restrained thereto at their ends by way of mounting means , characterized in that each cross member comprises a profiled bar that has a longitudinal through cavity and a pair of connecting elements telescopically fitted in said longitudinal through cavity and protruding from its ends , said connecting elements being provided with respective attachment means arranged at their respective free ends facing said rounded profile , said attachment means ...

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Номер записи: 49
25-03-2021 дата публикации

CART SUSPENSION

Номер: US20210086815A1
Автор: Kopp Robert G., Martin Kent J., Whitehead Stephen
Принадлежит:

A cart suspension device or system, or a castor equipped cart or platform having such a cart suspension system or device which reduces noise and vibrations when in use. The cart suspension device or system, or castor equipped cart or platform having such a cart suspension system or device utilizes a swing arm or a one-piece spring bracket and a shock pneumatic rubber damper to greatly reduce the noise and vibration inherent in carts rolling over uneven surfaces. 1. A castor equipped cart or platform having a soft ride suspension system comprising:one or more load bearing surfaces designed to hold a load;a plurality of wheels;a ride suspension system configured to reduce noise and vibration from said castor equipped cart or platform when said castor equipped cart or platform is moving or rolling over uneven surfaces.2. The castor equipped cart or platform having a soft ride suspension system according to claim 1 , wherein said wheels are castor assemblies.3. The castor equipped cart or platform having a soft ride suspension system according to claim 1 , wherein said soft ride suspension system comprises a spring bracket comprising a first end portion claim 1 , a second end portion claim 1 , and an intermediate portion linking said first end portion and said second end portion;4. The castor equipped cart or platform having a soft ride suspension system according to claim 2 , wherein said soft ride suspension system comprises a damping structure.5. The soft ride suspension system for use with the castor equipped cart or platform according to claim 4 , wherein said one-piece spring bracket body comprises a damping structure engaging structure configured to interact or engage with said damping structure.6. The soft ride suspension system for use with the castor equipped cart or platform according to claim 4 , wherein said damping structure is a spherical shock absorber.7. The soft ride suspension system for use with the castor equipped cart or platform according to claim ...

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Номер записи: 50
29-03-2018 дата публикации

RETAIL STORE CART

Номер: US20180086358A1
Автор: Bacallao Yurgis Mauro, Caution Steven Tyler, Larsen Kenneth Samuel
Принадлежит:

Described is a mobile point-of sale cart for use in a retail store. The cart has four legs and three platforms coupled to the legs. Each of the three platforms is at a different height above the ground. The legs have wheels for easy movement from one place to another, and the legs are telescoping so the cart can be easily stored. The cart holds the equipment needed for a retail store employee to checkout customers and perform other common tasks. The cart has multiple bins to hold a handheld scanner, a debit card reader, and a portable printer. The cart has a bagging station coupled to the top platform, and a shopping bag support surface coupled to the second platform. The cart can be moved about the store to easily ring up purchases, and can be stored when not in use. 1. A wheeled cart having four corners comprising:a leg at each of the four corners, each leg having a wheel on a distal end, wherein each of the wheels rolls along a ground surface, and wherein each of the legs extends approximately perpendicular to the ground surface;a first, second and third platform, wherein each of the platforms are supported by the legs, and wherein each of the platforms are oriented approximately parallel to the ground surface; anda bagging station coupled to and extending from the first platform.2. The wheeled cart of claim 1 , further comprising a shopping bag support surface coupled to the second platform.3. The wheeled cart of claim 2 , wherein the shopping bag support surface retracts into the second platform claim 2 , and wherein the shopping bag support surface is below the bagging station when the shopping bag support surface is extended from the second platform.4. The wheeled cart of claim 1 , wherein the bagging station comprises a first and a second handle holder arm.5. The wheeled cart of claim 4 , wherein the first and the second handle holder arm are both foldable against the first platform.6. The wheeled cart of claim 1 , wherein the first platform comprises a ...

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Номер записи: 51
05-05-2022 дата публикации

Vehicle Service Cart With Brake Mechanism

Номер: US20220135101A1
Автор: Corday PETERSON, Joseph Lee
Принадлежит: Bosch Automotive Service Solutions Inc, ROBERT BOSCH GMBH

A service cart and associated apparatus that is suitable for servicing electric vehicles and vehicle batteries. The service cart may comprise a frame having a number of members that may be arranged in a compact configuration. The service cart may comprise a number of support pads that may be adjustably arranged with respect to the frame. The support pads may comprise an overload protection mechanism having a break pin. The service cart may comprise a detachable handle operable to selectively disengage a number of brakes on the cart. The service cart may comprise a tow hitch suitable for detachably coupling an external tow device.

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Номер записи: 52
26-06-2014 дата публикации

Fastener and dolly

Номер: US20140175765A1
Автор: Jack Gronholm, Markku Tiilikainen
Принадлежит: K Hartwall Oy AB

A dolly comprising a chassis, a castor having a fork and a wheel rotatably mounted to the fork, and a fastener for fixing the fork of the castor to the chassis of the dolly. The fastener comprises a head which is shaped to the peripheral shape of the wheel of the castor.

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Номер записи: 53
28-03-2019 дата публикации

WORK AID FOR A HAIRDRESSER

Номер: US20190092094A1
Автор: Pokinskyj Stefan
Принадлежит:

Work aid for a hairdresser, comprising a mobile frame on which frame a seat surface or at least one storage surface is arranged, wherein the frame comprises at least one castor being arranged rotatably in a fork head, and the castor being arranged on an axle, which axle is arranged insertably in each case with a first end portion on a first fork-shaped receptacle on the fork head and with a second end portion on a second fork-shaped receptacle on the fork head. 1. Work aid for a hairdresser , comprising a mobile frame , on which frame a seat surface or at least one storage surface is arranged , wherein the frame comprises at least one castor being arranged rotatably in a fork head , and the castor being arranged on an axle , which axle is arranged insertably in each case with a first end portion on a first fork-shaped receptacle on the fork head and with a second end portion on a second fork-shaped receptacle on the fork head.2. Work aid according to claim 1 , wherein the first fork-shaped receptacle and the second fork-shaped receptacle grip around the inserted axle on the respective first end portion and the second end portion in each case by more than half the circumference of the axle.3. Work aid according to claim 2 , wherein the first fork-shaped receptacle and the second fork-shaped receptacle each comprise two receiving projections which are formed resiliently at least in sections.4. Work aid according to claim 3 , wherein the receiving projections are arranged on a separate metal sheet claim 3 , which separate metal sheet is fixedly arranged on the fork head.5. Work aid according to claim 4 , wherein the axle comprises a first circumferential groove-shaped recess on the first end portion and a second circumferential groove-shaped recess on the second end portion.6. Work aid according to claim 5 , wherein the diameter of the axle is in the range from 0.5 cm to 1 cm claim 5 , and wherein the depth of the first and second circumferential groove-shaped recess ...

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Номер записи: 54
28-03-2019 дата публикации

Folding trailer for a wagon

Номер: US20190092363A1
Автор: Collin Ostergaard, Daniel Gulick
Принадлежит: Radio Flyer Inc

A trailer assembly is provided for a wagon. The trailer assembly has a trailer frame comprising a first frame pivotally connected to the wagon, a second frame pivotally connected to the wagon, and a first link pivotally connecting the first frame to the second frame. The trailer frame is positionable between a first or use position and a second or folded position, A wheel is rotatedly connected to the trailer frame to support the trailer frame in the use position.

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Номер записи: 55
28-03-2019 дата публикации

FOLDABLE TRICYCLE

Номер: US20190092366A1
Автор: DeBry Garrett, Packowitz David
Принадлежит:

A foldable tricycle is provided and has a frame having a first end and a second end, a seat connected to the frame, a front wheel adjacent the first end of the tricycle, and a rear wheel adjacent the second end of the tricycle. A head tube housing is provided adjacent the first end of the main frame, and a fork is provided adjacent the first end of the tricycle. The front wheel is rotatedly secured to the fork. A stem extends from the fork and supports a handlebar, wherein a portion of the head tube housing is slidingly connected to the stem, and wherein the tricycle can be manipulated between a use position and a folded position by sliding a portion of the head tube toward the handlebar. 1. A foldable tricycle comprising:a frame having a first end and a second end, the second end supporting at least one rear wheel;a seat connected to the frame;a head tube housing adjacent the first end of the frame;a fork adjacent the first end of the tricycle and a front wheel rotatedly secured to the fork; and,a stem extending from the fork and supporting a handlebar, wherein a portion of the head tube housing is slidingly connected to the stem, and wherein the tricycle can be manipulated between a use position and a folded position by sliding a portion of the head tube toward the handlebar.2. The foldable tricycle of claim 1 , wherein the head tube housing comprises an upper head tube housing and a lower head tube housing claim 1 , wherein the upper head tube housing is slidingly connected to the stem claim 1 , and wherein the frame can be repositioned from a use position to a folded position by sliding the upper head tube housing toward the handlebar.3. The foldable tricycle of claim 1 , wherein the portion of the head tube housing that is slidingly connected to the stem is able to traverse axially about a length of the stem.4. The foldable tricycle of claim 1 , further comprising a first release mechanism adjacent the first end of the frame claim 1 , and a second release ...

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Номер записи: 56
28-03-2019 дата публикации

LINEN HAMPER

Номер: US20190092510A1
Автор: Bucy Dale, Ribbe Scott E., Wright Carleton
Принадлежит: Geerpres, Inc.

A linen hamper made of a light weight tubular frame for releasably securing a hamper bag includes an open top which can be closed by a pivotally mounted lid. The lid is connected to a foot pedal pivotally mounted on the frame, by an adjustable control rod pivotally connected to each. A closing cylinder is biased to close the lid when pressure is removed from the foot pedal. However, the control rod is adjustable to a second state in which the pivot point of its connection to the lid is aligned or is over center relative to the pivot point of the lid, and with respect to the closing force exerted by the control rod on the lid, such that the closing cylinder cannot close the lid until the lid is tapped forwardly slightly. 1. A hamper comprising: a hamper with an open top; a lid connected pivotally mounted over said open top; a foot pedal pivotally connected to said hamper; a control rod connecting said foot pedal to said lid , said control rod being adjustable , whereby pressure on said foot pedal opens said lid; a closing cylinder is operably connected to said lid , and is biased to slowly and quietly close said lid when pressure on said foot pedal is released; said control rod being adjustable between a first state in which said lid will close when pressure on said foot pedal is released , and a second state in which said lid will stay open when said pressure on said foot pedal is released , and will close when the lid is pushed slightly in a closing direction , allowing said closing cylinder.2. The hamper of in which said control rod is adjustable between said first and second states by changing the length of said control rod.3. The hamper of in which said control rod includes a rod having a threaded end claim 2 , and a connector having a threaded sleeve into which said threaded end of said rod is threadably received; the length of said control rod being adjustable by threading said different distances into said threaded sleeve.4. The hamper of in which said ...

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Номер записи: 57
08-04-2021 дата публикации

Assistive Pushcart Device

Номер: US20210100716A1
Автор: Robert Farley
Принадлежит: Individual

An assistive pushcart device for rollerblading includes a set of first wheels and a set of second wheels that are rotationally coupled to a frame proximate to a front and a back of the frame, respectively. A handle that is coupled to and extends transversely from the back of the frame is configured to be grasped in one or two hands of a user to stabilize the user as the user locomotes the frame along a surface. Each of set of brakes is operationally coupled to a respective one of the first wheels and the second wheels. The set of brakes is positioned to selectively slow and stop rotation of at least one of the first wheels and the second wheels. An actuator that is coupled to the handle and operationally coupled to the set of brakes is positioned to selectively actuate the set of brakes.

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Номер записи: 58
13-04-2017 дата публикации

STABILIZER WHEEL ASSEMBLY AND METHODS OF USE

Номер: US20170101118A1
Автор: Johnson Norbert, Judson Jared, Moulton Timothy, Pelletier James, Schmieta Gerd, Zhang Kevin
Принадлежит:

Included is a stabilizer wheel assembly that may assist in stabilizing a medical device during a medical procedure. A medical device may comprise a body; and a plurality of stabilizer wheel assemblies coupled to the body, wherein the stabilizer wheel assemblies each comprise a motor assembly and a stabilization leg, wherein the motor assembly is configured to drive the stabilization leg onto a contact surface to stabilize the body. 1. A medical device comprising:a body; anda plurality of stabilizer wheel assemblies coupled to the body, wherein the stabilizer wheel assemblies each comprise a motor assembly and a stabilization leg, wherein the motor assembly is configured to drive the stabilization leg onto a contact surface to stabilize the body.2. The medical device of claim 1 , wherein the medical device further comprises:a base coupled to the stabilizer wheel assemblies, wherein the body is disposed on the base;a display assembly coupled to the body; anda tool assembly coupled to the base, wherein the tool assembly is configured to hold a surgical tool in a medical procedure.3. The medical device of claim 1 , wherein the medical device further comprises a computer processor configured to drive the stabilization leg of each of the stabilizer wheel assemblies into the contact surface until each stabilization leg exerts a predetermined force on the contact surface.4. The medical device of claim 1 , wherein the stabilizer wheel assemblies each further comprise a caster.5. The medical device of claim 4 , wherein the stabilizer wheel assemblies each further comprise a stem claim 4 , wherein the corresponding caster rotates three hundred and sixty degrees around the stem.6. The medical device of claim 5 , wherein the motor assembly of each of the stabilizer wheel assemblies is connected to a top of the corresponding stem.7. The medical device of claim 4 , wherein the stabilization leg of each of the stabilizer wheel assemblies is configured to extend through the ...

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Номер записи: 59
21-04-2016 дата публикации

Anti-tipping stroller device

Номер: US20160107672A1
Автор: Sean Smith
Принадлежит: Scs Designs LLC

An anti-tipping/stand device for providing support for a stroller or similar device includes a clamp mechanism structured to be coupled to a portion of the stroller and a support system or “stand” portion selectively coupled to the clamp mechanism. The stand portion is selectively rotatable relative to the clamp mechanism among a plurality of positions for the user.

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Номер записи: 60
19-04-2018 дата публикации

Apparatuses for Locking a Caster Wheel in a Steering Position

Номер: US20180104986A1
Автор: Finstad Clemance Bernard
Принадлежит: Cannon Equipment LLC

An apparatus is for locking a caster wheel in a steering position about a steering axis. The apparatus comprises a base member; a lever arm; and an engagement member. The lever arm is movable with respect to the base member into and between an engaged position in which the engagement member locks the caster wheel in the steering position and a disengaged position in which the caster is steerable out of the steering position. 1. An apparatus for locking a caster wheel in a steering position , the apparatus comprising:a base member;a lever arm and an engagement member; andwherein the lever arm is movable with respect to the base member into and between an engaged position in which the engagement member locks the caster wheel in the steering position and a disengaged position in which the caster wheel is steerable out of the steering position.2. The apparatus according to claim 1 , wherein lever arm comprises a first end that is coupled to the base member at a pivot joint and a second end that is configured for engagement by an operator.3. The apparatus according to claim 2 , further comprising a spring that biases the lever arm towards the engaged position.4. The apparatus according to claim 3 , wherein the spring also biases the engagement member into engagement with the caster wheel when the lever arm is in the engaged position.5. The apparatus according to claim 4 , wherein the spring has a natural resiliency that allows the engagement member to be moved out of engagement with the caster wheel when the lever arm is in the engaged position.6. The apparatus according to claim 5 , wherein the base member comprises a first end wall and wherein the spring acts upon the first end wall and on the engagement member.7. The apparatus according to claim 6 , wherein the spring is disposed around the engagement member and has a first end that acts upon the first end wall and a second end that acts upon the engagement member.8. The apparatus according to claim 7 , wherein the ...

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Номер записи: 61
20-04-2017 дата публикации

COLLAPSIBLE CART AND METHOD OF ASSEMBLING

Номер: US20170105520A1
Автор: Ritter Phillip
Принадлежит:

Technologies are described for a collapsible cart and method of assembly. The cart has a cart base and a removable cart table top. The cart base has a rectangular cart frame and a foldable leg extending from a first side, proximate each corner, of the rectangular cart frame. Each foldable leg is configured to rotate about a first end and to lock into an extended orientation, and to rotate into a folded orientation and become proximate the rectangular cart frame. A clasp assembly is proximate a second end of each of the foldable legs and are configured to clasp arms proximate each corner of the removable cart table top. 1. A collapsible cart comprising a cart base and a removable cart table top; a rectangular cart frame;', 'a foldable leg extending from a first side, proximate each corner, of the rectangular cart frame, each foldable leg being configured to rotate about a first end and to lock into an extended orientation, and to rotate into a folded orientation and become proximate the rectangular cart frame;', 'a clasp assembly proximate a second end of each of the foldable legs;', 'a wheel rotatably extending from a second side, proximate each corner, of the rectangular cart frame;, 'the cart base comprising a flat surface on a first side of the removable cart table top; and', 'an arm proximate each corner of a second side of the removable cart table top, each arm being spaced from the table top and configured and disposed to cooperate with one of the clasp assemblies and removably hold the table top to the cart base., 'the removable cart table top comprising2. The collapsible cart of claim 1 , wherein the rectangular cart frame comprises a rectangular perimeter and at least one cross-member.3. The collapsible cart of claim 2 , wherein the rectangular cart frame is configured to hold at least one storage container.4. The collapsible cart of claim 1 , wherein each of the wheels comprises a toe kick locking caster.5. The collapsible cart of claim 1 , wherein each of ...

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Номер записи: 62
20-04-2017 дата публикации

SMART DOLLY

Номер: US20170106891A1
Автор: Ni Zhoumin, Wang Guangwei
Принадлежит:

A smart dolly includes a running mechanism and a body, the running mechanism comprises an equipment box and a rear axle housing, the equipment box is disposed on the rear axle housing, a battery, electric motor and control computer are provided in the equipment box, the battery and the electric motor are both electrically connected to the control computer, the equipment box has a charging plug thereon, the charging plug is electrically connected to the battery, the rear axle housing is provided with a differential clutch and an axle therein, the differential clutch and the axle form a transmission, the differential clutch is driven by the electric motor, the electric motor is provided with an electromagnetic braking device and a heat dissipation fan, and the external ends of the axle are connected to wheels; the body comprises an upper, middle and lower support rods. 1. A smart dolly , comprising: (i) a battery,', '(ii) a rear axle housing having a differential clutch and an axle therein, wherein the differential clutch and the axle form a transmission, and', (A) a charging plug thereon and', '(B) an electric motor and a control computer therein,, '(iii) an equipment box disposed on the rear axle housing, the equipment box having'}, '(iv) wherein the battery and the electric motor are both electrically connected to the control computer, and the charging plug is electrically connected to the battery,', '(v) wherein the differential clutch is driven by the electric motor,', '(vi) wherein the electric motor includes an electromagnetic braking device and a heat dissipation fan, and', '(vii) wherein external ends of the rear axle are connected to wheels; and, '(a) a running mechanism comprising'} (i) a tray, fixed above the equipment box;', (A) wherein the tail end of the upper support rod is fixedly connected to the equipment box;', '(B) wherein a head end of the upper support rod is provided with a handle, a battery switch, a driving and reversing speed regulation ...

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Номер записи: 63
29-04-2021 дата публикации

MOBILE CARRIAGE

Номер: US20210122188A1
Автор: KATO KENTA, Kojima Ryo, MORIMOTO Yoshihiro, WADA Toshihiro
Принадлежит: Mitsubishi Electric Corporation

A mobile carriage includes a traveling part, a wheel, a bed, a displacement conversion part, and an elastic member. The wheel is provided on the traveling part. The bed is supported by the traveling part to be movable in a traveling direction of the traveling part. The displacement conversion part displaces the wheel relative to the traveling part in accordance with displacement of the bed relative to the traveling part. The elastic member applies a force to return the bed having moved relative to the traveling part to an initial position before the movement. The displacement conversion part displaces the wheel relative to the traveling part in a direction of inertial force acting on the bed. 1. A mobile carriage comprising:a traveling part;a wheel provided on the traveling part to allow the traveling part to travel;a bed supported by the traveling part, the bed being movable in a traveling direction of the traveling part;a displacement conversion mechanism to displace the wheel relative to the traveling part in accordance with displacement of the bed relative to the traveling part; andan elastic member to apply a force to return the bed having moved relative to the traveling part, to an initial position before the movement, whereinthe displacement conversion mechanism displaces the wheel relative to the traveling part in a direction of inertial force acting on the bed.2. The mobile carriage according to claim 1 , wherein the displacement conversion mechanism converts displacement of the bed relative to the traveling part into an increased displacement of the wheel relative to the traveling part.3. The mobile carriage according to claim 1 , further comprising:a wheel support part to support the wheel such that the wheel is movable in the traveling direction of the traveling part, whereinthe displacement conversion mechanism includes a link and a wire, the link being rotatably attached to the traveling part, the link having one end coupled to the wheel support part, ...

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Номер записи: 64
02-04-2020 дата публикации

CARGO DOLLY WITH SYNCHRONOUS STEERING AND ACCESSIBLE SURFACE CASTORS AND METHOD OF MANUFACTURE

Номер: US20200101994A1
Автор: Eckerley Brent, Shoebridge George Donald Thomas, Vinson Elizabeth Claire
Принадлежит: Par-Kan Company, LLC

A transportation dolly can have a frame, two axles pivotally coupled with the frame, each axle having two distal ends and a wheel assembly coupled at each distal end and a synchronous steering system. The synchronous steering system can include an intermediate link pivotally coupled with the frame, the intermediate link having a two distal ends, and a first push-pull rod coupling one of the two axles with the intermediate link, and a second push-pull rod coupling the other of the two axles with the intermediate link. The first push-pull rod is coupled to one distal end of the intermediate link and the second push-pull rod is coupled to the opposing distal end of the intermediate link. The first push-pull rod, the second push-pull rod, and the intermediate link provide counter phase synchronous pivoting of the two axles relative to the transportation dolly. 1. A transportation dolly comprising:a frame;two axles pivotally coupled with the frame, each of the two axles having a first set of distal ends and a wheel assembly coupled at each of the first set of distal ends;an intermediate link pivotally coupled with the frame, the intermediate link having a second set of distal ends;a first push-pull rod coupling one of the two axles with the intermediate link; anda second push-pull rod coupling another one of the two axles with the intermediate link, the first push-pull rod is coupled to one of the second set of distal ends,', 'the second push-pull rod is coupled to another one of the second set of distal ends, and', 'the first push-pull rod, the second push-pull rod, and the intermediate link provide counter phase synchronous pivoting of the two axles relative to the transportation dolly., 'wherein,'}2. The transportation dolly of claim 1 , wherein the intermediate link has a flange disposed at each distal end and the flange has a plurality of apertures formed therein.3. The transportation dolly of claim 2 , wherein the first push-pull rod and the second push-pull rod ...

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Номер записи: 65
04-05-2017 дата публикации

WHEELED DEVICE AND WHEEL ASSEMBLY

Номер: US20170120679A1
Автор: Naiva Matthew W.
Принадлежит:

A wheel assembly, a wheeled device and a method of manufacturing a wheel assembly. The wheel assembly includes a core and an outer portion coupled to the core. The core includes a body and one or more projections extending from the body. Material of the outer portion may be positioned radially between the body and a portion of the projection to limit radial movement of the outer portion relative to the core. The projection may define a bore and/or an undercut. Material of the outer portion may encompass the projection and fill the bore and/or the undercut. Engagement of the material of the outer portion and the projection(s) may limit relative movement between the core and the outer portion radially, axially, circumferentially, etc. 1. A wheel assembly for a wheeled device , the wheel assembly comprising:a core including an annular body defining a central axis and one or more projections extending from the body; andan outer portion coupled to the core and having material positioned radially between the body and a portion of each of the one or more projections to limit radial movement of the outer portion relative to the core.2. The wheel assembly of claim 1 , wherein each of the one or more projections extends radially from the body.3. The wheel assembly of claim 1 , wherein each of the one or more projections defines a bore extending parallel to the central axis claim 1 , and wherein material of the outer portion is positioned within the bore.4. The wheel assembly of claim 3 , wherein the outer portion encompasses each of the one or more projections.5. The wheel assembly of claim 1 , wherein each of the one or more projections includes an overhang defining an undercut extending parallel to the central axis claim 1 , and wherein material of the outer portion is positioned within the undercut.6. The wheel assembly of claim 5 , wherein the outer portion encompasses each of the one or more projections.7. The wheel assembly of claim 1 , wherein each of the one or more ...

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Номер записи: 66
16-04-2020 дата публикации

Transportation Brackets

Номер: US20200114946A1
Автор: Newenhouse James Jacob
Принадлежит: Home Innovation Holdings, LLC

A transport bracket disclosed herein includes a support structure and vertical beams, which extend in a substantially vertical direction upward from opposing side of the support structure to form a substantially U-shapped channel configured to receive and support a door or similar sized object. A mounting plate extends horizontally from each beam, where one mounting plate is longer than the other. Each mounting plate defines an opening for receipt of a threaded vertical adjustment shaft extending through the opening. The vertical adjustment shaft has a top located vertically above the mounting plate, and a bottom located vertically below the mounting plate. A handle is operatively engaged to the top and a wheel assembly is engaged to the bottom. Rotation of the handle changes the proximity of the wheel assembly to the mounting plate. The wheel assembly has an axle extending from the vertical adjustment shaft, and at least one wheel rotatably engaged about the axle. 1. A transport bracket comprising:a support structure defining a horizontal support surface, a first beam extending in a substantially vertical direction upward from a first side of the support structure, a second beam extending in the substantially vertical direction upward from a second side of the support structure wherein the second side is opposite that of the first side, such that the first beam, second beam and horizontal support surface define a substantially U-shaped channel configured for receipt of a door,a first mounting plate extending horizontally from the first beam and a second mounting plate extending horizontally from the second beam, the first mounting plate being longer than the second mounting plate, the first mounting plate defining a first opening therethrough and the second mounting plate defining a second opening therethrough;a first vertical adjustment shaft extending through the first opening and being threadingly engaged thereto, the first vertical adjustment shaft having a top ...

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Номер записи: 67
10-05-2018 дата публикации

SLAB TRANSPORTATION CART

Номер: US20180127008A1
Автор: SEPTIMIO Augusto P.
Принадлежит:

A slab cart comprising: a frame that includes wheels mounted to an underside of the frame; a primary upright member emanating upward from each end of the frame; two or more secondary upright members emanating upward from each end of the frame; a pivoting member engaged to the primary upright member and the secondary upright members; a platform frame engaged to the pivoting member and the primary and secondary upright members wherein the platform frame may pivot from a substantially vertical orientation to a substantially horizontal orientation, a support member secured to the platform frame which is used to aid in the retention of slabs; and a lift mechanism operationally associated with the frame, the upright members and the platform frame wherein the lift mechanism may raise or lower the platform frame relative to the frame. 1. A slab cart comprising:a frame including:wheels mounted to an underside of said frame;a primary upright member emanating upward from a topside of a cross bar of said frame;two or more secondary upright members emanating upward from each end of said frame wherein said primary upright member and said secondary upright members being substantially linear to one another;a pivoting member engaged to said primary upright member and said secondary upright members;a platform frame engaged to said pivoting member and said primary and secondary upright members wherein said platform frame may pivot from a substantially vertical orientation to a substantially horizontal orientation;wherein said platform frame includes a pair of outer rails secured to each end of said pivoting member, each said outer rail having a stile secured to each end forming a rectangular platform frame; anda pair of inner rails, each telescopically engaged to said pair of outer rails at one end and having a support member engaged to the opposite end;a pair of locking pins secured to said outer rails and inner rails, wherein said locking pins may be engaged to secure the location ...

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Номер записи: 68
10-05-2018 дата публикации

DISHED CASTER WHEEL POCKET FOR A PLATFORM OR DOLLY

Номер: US20180127010A1
Автор: Buss Scott James, May Eric P., Stahl Edward L., Thompson Benjamin Joel
Принадлежит:

The present invention provides a dolly having a polygonal-shaped platform having an upper surface, a lower surface, a peripheral edge having four corners, a torus-shaped pocket positioned at each corner and dimensioned to receive a wheel from an adjacent dolly, and a plurality of wheels extending from the lower surface and attached thereto. 1. A dolly comprising a platform having an upper surface , a lower surface , a peripheral edge , a torus-shaped pocket dimensioned to receive a wheel from an adjacent dolly , and a plurality of wheels extending from the lower surface and attached thereto.2. The dolly of wherein the torus-shape has an aspect ratio within the range of from 3:2 to 2:3.3. The dolly of wherein the torus-shape has an aspect ratio of 1:1.4. The dolly of wherein the torus-shaped pocket is mounted for rotational movement about an axis generally perpendicular to the upper surface.5. The dolly of further comprising a stop wall positioned proximate the pocket.6. The dolly of wherein the stop wall extends above the upper surface.7. The dolly of wherein the stop wall is moveable from a deployed position to a stowed position.8. The dolly of wherein the pocket is generally D-shaped.9. The dolly of further comprising a raised edge in the pocket.10. The dolly of having a plurality of corners and a plurality of pockets one of each of the plurality of pockets being positioned at one of each of the plurality of pockets.11. The dolly of wherein the wheel is a caster wheel attached to the lower surface with a swivel for rotation about a first axis perpendicular to the lower surface and the wheel is mounted for rotation about a second axis perpendicular to the first axis.12. The dolly of wherein the first axis of rotation is coaxially disposed with a centerline of the pocket.13. The dolly of wherein the first axis of rotation if extended through the wheel is spaced from a diameter line through the wheel to define a swivel radius.14. The dolly of wherein the wheels are ...

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Номер записи: 69
11-05-2017 дата публикации

Caster Adapter for Hand Truck

Номер: US20170129516A1
Автор: Gervais Robert R. J.
Принадлежит:

A caster adapter is used for adapting a plurality of caster wheels onto a hand truck of the type having a backing frame extending longitudinally between a handle portion at a top end and a toe plate at a bottom end. The adapter includes a frame assembly mounting the caster wheel assemblies thereon for rolling movement along a ground surface. A pair of pivot couplings on the frame assembly pivotally couple the frame assembly on the backing frame of the hand truck for pivotal movement about a tilt axis which is parallel to the toe plate and proximate to the bottom end of the backing frame. 1. A caster adapter for a hand truck including a backing frame extending longitudinally between opposing top and bottom ends , a handle portion at the top end , and a toe plate protruding from the backing frame at the bottom end , the adapter comprising:a frame assembly mounting a plurality of caster wheel assemblies thereon in which each caster wheel assembly includes a frame element which is pivotal relative to the frame assembly about a swivel axis of the caster wheel assembly and a caster wheel supported on the frame element for rotation relative to the frame about a rolling axis of the caster wheel assembly such that the caster wheels are supported for rolling movement along a ground surface; andat least one pivot coupling on the frame assembly which is arranged to couple the frame assembly to the backing frame of the hand truck for pivotal movement about a tilt axis which is parallel to the toe plate and proximate to the bottom end of the backing frame.2. The adapter according to for a hand truck having at least one axle mount for receiving an axle supporting primary wheels on the backing frame of the hand truck for rotation about a primary axis claim 1 , wherein said at least one pivot coupling of the adapter is arranged to couple the frame assembly to the backing frame of the hand truck such that the tilt axis is coaxial with the primary axis of the hand truck.3. The adapter ...

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Номер записи: 70
01-09-2022 дата публикации

Stair Navigator with Hydraulic Brake

Номер: US20220274637A1
Автор: Ecker Gregory Paul, Gigliotti Brandon, Jacoby Connor Jacob, Morris Zachariah Tyler, Ricky Dylan, Vigneaux Nathan Charles, Winters Chad D.
Принадлежит:

An improved hand truck having a stair navigator and brake system. The system includes a stair track, or stair navigator, having improved features allowing for the hand truck to navigate stairs more easily. The stair track is in connection with a brake, particularly a hydraulic brake system, allowing the user to stop movement of the belt of the stair climber while in use. The hand truck is an improved hand truck having an improved stair track, a brake system and a mechanism allowing for deployment and latching. 1. A stair navigator assembly for use on a hand truck , the stair navigator comprising: a first pulley positioned at the top of the at least one track subassembly; and', 'a second pulley and a third pulley positioned at an opposite bottom position on the at least one track subassembly;, 'at least one track subassembly having a pulley system and a belt, the pulley system comprisingwherein the first pully, second pulley, and third pulley are configured to allow for separate drive pulleys and idler pulleys to improve movement of the stair climber assembly.2. The stair navigator of claim 1 , wherein two track subassemblies are provided claim 1 , each of the track subassemblies having a first pulley claim 1 , a second pulley claim 1 , and a third pulley.3. The stair navigator assembly of claim 1 , wherein the at least one track subassembly includes a protective cover extending between the first pulley and the second and third pulleys.4. The stair navigator assembly of claim 1 , wherein the length of the at least one track subassembly ranges between 28-32 inches.5. The stair navigator assembly of wherein a motor is used to power at least one of the first pulley claim 1 , the second pulley claim 1 , and/or the third pulley.6. The stair navigator assembly of wherein the motor is connected to the hand truck.7. A hand truck with a first stair track and a second stair track connected thereto claim 5 , the hand truck having a brake system claim 5 , the brake system ...

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Номер записи: 71
02-05-2019 дата публикации

FURNITURE DOLLY WITH IN-LINE WHEELS

Номер: US20190126967A1
Автор: Sanders John
Принадлежит:

A flat furniture dolly for moving furniture, building and garden materials, and other objects too heavy to be readily moved by human effort alone, which includes a platform for supporting the load, two rows of fixed wheels to allow free movement across flat ground and to allow the traversal of small obstacles such as small steps and broken concrete, and a rope attached to one end of the platform to provide additional control when crossing irregular surfaces. 1. A load moving dolly comprising:a platform defining a top surface adapted to hold a load;a first wheel assembly and a second wheel assembly, each attached to an underside of the platform and spaced from one another;each wheel assembly comprising a mounting bracket and a plurality of wheels arranged as an in-line row of wheels, secured to one another in supporting relation to said platform,each wheel mounted on a fixed axis maintaining the wheel parallel to sides of the platform, and perpendicular to the top surface of the platform,said first wheel assembly and said second wheel assembly attached to a location on the underside of the platform that is inset equally from edges of the platform,a first of said wheels in each wheel assembly, herein a front wheel in the wheel assembly, inset from a front of the platform, and both said front wheels inset from the front of the platform by a same distance,a last of said wheels in each wheel assembly, herein a rear wheel in the wheel assembly, inset from a rear of the platform and both said rear wheels inset from a back of the platform by a same distance as each other and a same distance as said front wheels.2. The dolly of further comprising an eye at a center of a front edge of said platform used for attaching an attaching cord.3. The dolly of further comprising an attaching cord that attaches to said eye.4. The dolly of wherein the cord is a rope that is made of a fiber that makes the rope comfortable to be held by hand.5. A furniture dolly comprising:a rectangular ...

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Номер записи: 72
23-04-2020 дата публикации

A TRANSPORT CART

Номер: US20200122761A1
Автор: Fila Vladimír, Wochner Lukás
Принадлежит:

A transport truck for transport of components, pellets, gitterboxes and similar is in the bottom part of a main frame equipped with at least one couple of vertical fixed pins for pivoting connection in the range of 360° into laterally deflected forks in which are pivoted wheels where the essence of the invention consist in that between the front and the rear wheels is transversally pivoted a shaft whose end parts are placed in bearing housings and are firmly fixed to pivoted scooter forks which are a fastener of foldable revolving wheels and the pivoted shaft is firmly fixed to at least one one-arm lever whose second end part is fixed, by the help of a pin, to control mechanical or mechanical-hydraulic means which are connected through a pin connection with a lever arm of a control lever which is together with a scooter fork with holes of a multifunctional shaft pivoted on a pin placed in a holder which is firmly fixed to the main frame of the transport truck. 1. A transport truck for transport of components , pellets , gitterboxes and similar is in the bottom part of a main frame equipped with at least one couple of vertical fixed pins for pivoting connection in the range of 360° into laterally deflected forks in which are pivoted wheels , wherein between the front and the rear wheels is transversally pivoted a shaft whose end parts are placed in bearing housings and are firmly fixed to pivoted scooter forks which are a fastener of foldable revolving wheels and the pivoted shaft is firmly fixed to at least one one-arm lever whose second end part is fixed , by the help of a pin , to control mechanical or mechanical-hydraulic means which are connected through a pin connection with a lever arm of a control lever which is together with a scooter fork with holes of a multifunctional shaft pivoted on a pin placed in a holder which is firmly fixed to the main frame of the transport truck.2. The transport truck according to the claim 1 , wherein the control mechanical ...

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Номер записи: 73
19-05-2016 дата публикации

STACKABLE CART

Номер: US20160137215A1
Автор: ONDRASIK V. John
Принадлежит:

A stackable cart comprises a base comprising perimetral edges, front, middle, and rear portions, and an internal wired base support structure with a network of support wires. A plurality of front wheels is provided to support the front portion, wherein a chord of the front wheel corresponds to a stacking space defined between a plurality of front transverse wires of the network support wires. A plurality of rear wheels is provided to support the rear portion, wherein a chord of the rear wheel corresponds to a stacking space defined between a plurality of rear transverse wires of the network support wires. The cart is removably coupled to another equivalent cart by positioning the rear wheels of the cart adjacent to the stacking space of the rear transverse wires of the equivalent cart and positioning the front wheels of the cart adjacent to the stacking space of the front transverse wires of the equivalent cart. 1. A cart , comprising:a base comprising a front portion, a middle portion, and a rear portion, the base comprising a frame comprising perimetral edges defined by the front, middle, and rear portions of the base;a plurality of front wheels supporting the front portion of the base above a lower surface;a plurality of rear wheels supporting the rear portion of the base above the lower surface; and a plurality of front transverse support members adjacent to the front portion extending between lateral edges of the perimetral edges, wherein two or more of the front transverse support members comprise a stacking space corresponding to a chord of the front wheel; and', 'a plurality of rear transverse support members adjacent to the rear portion extending between lateral edges of the perimetral edges, wherein two or more of the rear transverse support members comprise a stacking space corresponding to a chord of the rear wheel;', 'a plurality of middle wheels supporting the middle portion of the base, wherein a chord of the middle wheel is greater than the chord of ...

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Номер записи: 74
03-06-2021 дата публикации

MOVABLE LIFTING DEVICE

Номер: US20210163053A1
Автор: Hui Huaqiang, Zhang Yinxiu, ZHAO Qingsong
Принадлежит:

A movable lifting device has a lifting and fixing device () and a moving device (). One end of the lifting and fixing device is connected to the moving device, and the other end thereof is connected to a cargo to be shifted (). The free rotation of the lifting and fixing device converts rotary motion into linear motion for lifting the cargo to-be-shifted. The movable lifting device has a simple and flexible structure, is easy to operate, and combines the functions of shifting and lifting. It can be operated anytime and anywhere, and is suitable for a wide range of applications. The movable lifting device reduces labor intensity, saves manpower and material resources, is cheaper to build, and easy to operate. 1. A movable device for lifting a cargo to-be-shifted , comprising:a lifting and fixing device, having a first end and a second end; anda moving device, the first end of the lifting and fixing device is connected to the moving device, and the second end is connected to the cargo to-be-shifted; a rotary screw; and', 'a lifting and fixing bracket that comprises a threaded sleeve and a bracket body which extends outward and obliquely downward along an outer wall face of the threaded sleeve with the rotary screw mounted to the threaded sleeve, such that free rotation of the rotary screw converts rotary motion into a linear motion for lifting the cargo to-be-shifted., 'wherein the lifting and fixing device further comprises2. The movable device of claim 1 , wherein the moving device is a universal wheel.3. The movable device of claim 2 , further comprising:reinforcing ribs of the lifting and fixing bracket that are disposed on two sides of the bracket body.4. The movable device of claim 3 , wherein the reinforcing ribs surround the threaded sleeve and an outer side wall of the bracket body.5. The movable device of claim 1 , further comprising:a mounting table at a lower end of the bracket body; anda fixed connection bolt that connects the mounting table to the cargo ...

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Номер записи: 75
08-09-2022 дата публикации

Closed Case Cart

Номер: US20220281499A1
Автор: DODIYA Bhavin Kumarbhai, GROCHOWSKI Michael Joseph, Kaminski Douglas, NARVEKAR Vinayak Tanaji, OLSON Jeffrey C., REGGIE Adam Leonard, ROBERTS Carey Alan, Salus David J., STEELE Robert R., WAGHMARE Vishal Kundan
Принадлежит: INTERMETRO INDUSTRIES CORPORATION

An enclosed medical case cart includes a left-side panel, a back panel, and a right-side panel supported on a chassis. A top panel is supported on the left and right-side panels and the back panel. A door including a transparent panel is coupled to either the left or right-side panel by a hinge. A plurality of freely-swiveling caster wheels are coupled to the chassis. A first status indicator assembly including a plurality of flags movable between a first position and a second position is coupled to the top panel. A second status indicatory assembly having an indicator disc movable between a first position and a second position is coupled to an interior surface of the door. A fifth-wheel assembly having a non-swiveling wheel movable between a first position and a second position is coupled to the chassis. 1. An enclosed medical case cart , comprising:a left-side panel, a back panel, and a right-side panel supported on a chassis;a top panel supported on the left-side panel, the back panel, and the right-side panel opposite the chassis;a door coupled to either the left-side panel or the right-side panel by a hinge, the door including a transparent panel;a plurality of freely-swiveling caster wheels coupled to the chassis;a first status indicator assembly coupled to the top panel, the first status indicator assembly comprising a plurality of flags, each flag movable between a first position and a second position, wherein the flag protrudes above the top panel in the first position and does not protrude above the top panel in the second position; anda second status indicator assembly coupled to a surface of the door, the second status indicator assembly comprising an indicator disc, the indicator disc movable between a first position and a second position to indicate a first status in the first position and a second status in the second position.2. The enclosed medical case cart of claim 1 ,wherein each flag of the plurality of flags is pivotable between the first ...

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Номер записи: 76
08-09-2022 дата публикации

Working Machine

Номер: US20220281538A1
Автор: Cottingham Darryl, Rigby Natasha Kate
Принадлежит: J.C. BAMFORD EXCAVATORS LIMITED

A working machine has a frame, a ground engaging propulsion system, a drive arrangement for providing motive power to the ground engaging propulsion system, an operator platform pivotally connected to the frame and moveable between a deployed position for supporting an operator thereon and a stowed position; and a sensor arrangement configured to sense when an external force is applied to the operator platform when said operator platform is in the deployed position. The machine prevents movement of the ground engaging propulsion system when the sensor arrangement does not sense an external force applied to the operator platform when said operator platform is in the deployed positon. 1. A working machine comprising:a frame;a ground engaging propulsion system connected to the frame for propelling the working machine;a drive arrangement for providing motive power to the ground engaging propulsion system;an operator platform pivotally connected to the frame and moveable between a deployed position for supporting an operator thereon and a stowed position; anda sensor arrangement configured to sense when an external force is applied to the operator platform when said operator platform is in the deployed position,wherein the working machine is configured to prevent movement of the ground engaging propulsion system when the sensor arrangement does not sense an external force applied to the operator platform when said operator platform is in the deployed positon.2. A working machine according to claim 1 , wherein the working machine is configured to prevent movement of the ground engaging propulsion system when the sensor arrangement does not sense an external force above a pre-determined value applied to the operator platform when said operator platform is in the deployed positon.3. A working machine according to claim 1 , wherein the working machine is configured to prevent movement of the ground engaging propulsion system when the operator platform is intermediate the ...

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Номер записи: 77
25-05-2017 дата публикации

CARRIER WITH FOLDABLE WHEELS

Номер: US20170144684A1
Автор: CHO Won-sang
Принадлежит:

Disclosed is a device for turning rotatable rods for folding or unfolding wheels of a carrier, the device comprising: a pair of rotatable rods, each of which comprises one or more helical lines; a cross bar comprising helical line coupling portions coupled to one or more helical lines, and one or more elastic members, which provide restoring forces to the cross bar. 1. A device for turning rotatable rods for folding or unfolding wheels of a carrier , comprising:a pair of rotatable rods, each comprising one or more helical lines;a cross bar, which comprises one or more helical line coupling portions slidably coupled with the one or more helical lines on both sides and connects the pair of rotatable rods to each other;a frame or a body, on which the pair of rotatable rods are rotatably installed; andone or more elastic members, which provide restoring force to the cross bar.2. The device of claim 1 , wherein the direction of the restoring force provided to the cross bar by the one or more elastic members is upward or downward.3. The device of claim 1 , wherein each of the helical lines is formed as a groove claim 1 , each of the helical line coupling portions is formed as a pin claim 1 , and the helical line coupling portions are correspondingly inserted into the grooves of the helical lines so that the helical line coupling portions can slide along the helical lines.4. The device of claim 3 , wherein each of the helical lines comprises an upper narrow section and a middle wide section.5. The device of claim 1 , wherein each of the helical lines protrudes and comprises convex portions claim 1 , each of the helical line coupling portions comprise concave portion claim 1 , and the convex portions of the helical lines are correspondingly inserted into the concave portions of the helical line coupling portions so that the helical line coupling portions can slide along the helical lines.6. The device of claim 5 , wherein each of the helical lines comprises an upper wide ...

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Номер записи: 78
02-06-2016 дата публикации

Thermally insulated receptacles

Номер: US20160153690A1
Автор: Steven G. Patsis, Steven Patsis
Принадлежит: Speaqua Inc

A thermally insulated receptacle includes a body, a cover, and a loudspeaker. The body defines a cavity. The cover is operatively coupled to the body and movable relative to the body to selectively cover the cavity. The loudspeaker is pivotably coupled to the body. The receptacle may include a spigot that is configured to be fluidly coupled to a bottle.

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Номер записи: 79
31-05-2018 дата публикации

WORKBENCH WITH DOCKABLE STORAGE CART

Номер: US20180147716A1
Автор: Gang Wang, Ying Xie
Принадлежит:

An apparatus can include a workbench and a dockable cart. In an example, the apparatus can include a workbench frame including a first storage space and a docking area. A holding member can be coupled to the workbench frame to support the dockable cart using the workbench frame. The dockable cart can include a cart frame having a second storage space and a support element. In an example, the dockable cart can be moveable between a docked position and an undocked position. In the docked position, the support element can be engaged with the holding member to dock the dockable cart with the workbench frame including lifting the dockable cart. In the undocked position the dockable cart can be separated from the workbench. 1. An apparatus comprising a workbench and a dockable cart , the apparatus comprising:a workbench frame including a first storage space and a docking area; anda holding member coupled to the workbench frame, the holding member to support the dockable cart using the workbench frame,wherein the dockable cart includes a cart frame having a second storage space and a support element, andwherein the dockable cart is moveable between a docked position where the support element is engaged with the holding member to dock the dockable cart with the workbench frame including lifting the dockable cart, and an undocked position where the dockable cart is separated from the workbench.2. The apparatus of claim 1 , wherein the workbench and dockable cart form a unitized apparatus movable at least using wheels coupled to the workbench frame when the dockable cart is located in the docked position.3. The apparatus of claim 1 , wherein at least one of the holding member and the support element includes a ramp configured to lift the dockable cart as the dockable cart is positioned into the docked position.4. The apparatus of claim 1 , wherein at least one of the holding member and the support element includes a roller for slidable engagement between the holding member ...

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Номер записи: 80
01-06-2017 дата публикации

CASTOR SUPPORTED DOLLY ASSEMBLY CAPABLE OF BEING MADE FROM LIGHTWEIGHT MATERIALS AND OF BEING USED AS A PALLET ASSEMBLY

Номер: US20170151973A1
Автор: BERNAL Andres, Buttazzoni Luca
Принадлежит:

A castor supported dolly assembly, but also a dolly assembly that can be used with castors or in some cases without castors, so as to provide a new pallet assembly. The dolly assembly comprises a plurality of dolly members formed of a lightweight, disposable and/or severable material may be interconnected into interchangeable operative positions to define supporting orientations. Each dolly member includes and at least one connecting segment comprising a slot and a base. A connected orientation, of any two of the dolly members, comprises a confronting relation of the bases of engaging connecting segments and an aligned orientation of corresponding passages formed therein, so as to concurrently allow a castor to be removably received and retained in interconnecting relation to the confronting bases. Each dolly member may also include at least one supporting segment structured to receive a castor therein. 1. A dolly assembly structured to be castor supported and to assume a plurality of different supporting orientations , said dolly assembly comprising:(a) a plurality of elongated dolly members each having oppositely disposed first and second outer faces extending along the length thereof,(b) each of said dolly members comprising a plurality of connecting segments extending along the length thereof,(c) each of said connecting segments comprising a slot and a base, said slot extending inwardly from said first outer face to said base and said base extending from said second outer face to said slot,(d) each of said bases including a passage extending there through and structured to allow a castor to be removably received within said passage; each passage having oppositely disposed open ends, each open end disposed in aligned, communicating relation with a different one of said second outer faces and a corresponding one of said slots,(e) a connected orientation of any two said dolly members comprising a confronting relation of said bases of engaging connecting segments ...

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Номер записи: 81
22-09-2022 дата публикации

TRANSPORT DEVICE HAVING A ROLLING BODY

Номер: US20220295956A1
Автор: STEINER Thomas
Принадлежит:

The disclosure relates to a transport device, in particular for transporting luggage, which comprises a support structure, a coupling element or a handle and a rolling body in addition to a transport container for receiving objects, in particular luggage. The rolling body has a rotational symmetry and is configured such that it tapers in diameter towards the ends along the axis of symmetry. Because of the arrangement and design of the transport container, the transport device is self-stabilizing in operative use. 111. A transport device () , in particular for transporting luggage , the transport device () comprising:{'b': '2', 'a support structure ();'}{'b': '3', 'a coupling element ();'}{'b': 4', '4', '4, 'a rolling body () with an axis of symmetry (S), wherein the rolling body () has a rotational symmetry, and a diameter of the rolling body () is less than or equal to its extent along the axis of symmetry (S); and'}{'b': 5', '2, 'a transport container () for receiving objects, in particular luggage, wherein the transport container is releasably or fixedly connected to the support structure ();'}{'b': 2', '3', '4', '5', '3', '5', '3', '4, 'wherein the support structure () interconnects the coupling element () and the rolling body (), and more than half the a volume of the transport container () is arranged on a first side of a plane (E) facing a ground surface (U) in operative use, wherein the plane (E) is defined by two points on the axis of symmetry (S) and a center point of the coupling element (), and wherein the transport container () is arranged between the coupling element () and the rolling body ().'}2125. The transport device () as claimed in claim 1 , wherein the support structure () comprises an arrangement of rods and/or adjoins the transport container ().311. The transport device () as claimed in claim 1 , wherein the support structure () is configured so as to be flexible in at least a part region.4123545. The transport device () as claimed in claim 1 ...

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Номер записи: 82
28-08-2014 дата публикации

Electric assist cart

Номер: US20140244093A1
Автор: Osamu Miyatani, Shinichi Sekine
Принадлежит: Kayaba Industry Co Ltd

An electric assist cart includes: a body frame; a drive wheel; a control handle by which a user can input a driving force to the body frame; a torque sensor that detects a driving torque input to the body frame from the control handle; a controller that computes an assisting force based on the driving torque; and an electric motor that applies the assisting force to the drive wheel. The controller includes an electric current determination part that determines whether or not an electric current having a magnitude equal to or larger than a first setting value continuously flows for a first setting time, and an electric current control part that reduces a maximum value of the electric current that can be supplied to the electric motor to be smaller than the first setting value based on the determination of the electric current determination part.

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Номер записи: 83
04-09-2014 дата публикации

Wheelbarrow leg stabilizer

Номер: US20140246838A1
Автор: Barry R. Albert, Daniel F. Marshall, Joshua O. Mullen, Michael J. Lupey, Jr.
Принадлежит: Ames Companies Inc

A wheelbarrow leg stabilizer having a slip resistant lower surface is provided. Preferably, the slip resistant lower surface includes a plurality of edges structured to engage the ground and thereby increase the starting friction. More preferably, the edges are part of a deformation in the leg stabilizer body. When the stabilizer body is constructed from a generally planar metal member, the deformations may be punched in the stabilizer body thereby creating openings adjacent the deformations. This configuration provides for both an edge that engages the ground but also a face that creates a larger contact surface with the ground.

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Номер записи: 84
14-06-2018 дата публикации

OMNIDIRECTIONAL CART AND CONTROL METHOD THEREOF

Номер: US20180162431A1
Автор: Hirose Noriaki, Terada Koji
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

An omnidirectional cart including a cart part including a plurality of driving wheels, a body part attached to the cart part rotatably around a pivot axis, a command generation unit generates a speed command indicating a translational speed and a rotational speed of the body part at predetermined cycles, and a control unit searches for a predetermined number of the speed commands for maintaining a translational speed direction indicated by the speed command of a current step and calculates a speed command whose excess rate is a threshold or less or a speed command whose excess rate is minimum among the predetermined number of the speed commands, the excess rate indicating how much values of torque and angular speeds of wheel axes of the plurality of driving wheels and the pivot axis exceed limitation values when the omnidirectional cart operates in accordance with the speed command of the current step. 1. An omnidirectional cart comprising:a cart part including a plurality of driving wheels;a body part attached to the cart part rotatably around a pivot axis;a command generation unit configured to generate a speed command at predetermined cycles, the speed command indicating a translational speed and a rotational speed of the body part;a control unit configured to, when the speed command of a current step is generated by the command generation unit, search for a predetermined number of the speed commands for maintaining a translational speed direction indicated by the generated speed command of the current step and calculate the speed command whose excess rate is a threshold or less or the speed command whose excess rate is minimum among the predetermined number of the speed commands searched for as filtered speed commands of the current step, the excess rate indicating how much values of torque and angular speeds of wheel axes of the plurality of driving wheels and the pivot axis exceed limitation values when the omnidirectional cart operates in accordance with the ...

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Номер записи: 85
14-06-2018 дата публикации

DELIVERY SLED BRAKE SYSTEM

Номер: US20180162434A1
Автор: Englert Travis James, Kalinowski Dane Gin Mun, Robinson William
Принадлежит:

A pallet sled includes a base and a plurality of tines extending forward from the base. At least one of the plurality of tines includes a wheel supporting the tine away from the base. A brake assembly is positioned adjacent the wheel to selectively brake the wheel. The brake assembly may include a drum adjacent the wheel. Alternatively, the brake assembly may include a brake shoe selectively directly contacting the wheel to brake the sled. 1. A pallet sled including:a base;a plurality of tines extending forward from the base, the plurality of tines including a first tine;a wheel supporting the first tine away from the base; anda brake assembly positioned adjacent the wheel to selectively brake the wheel.2. The pallet sled of wherein the brake assembly further includes a brake drum adjacent the wheel claim 1 , and a brake shoe configured to selectively contact the brake drum.3. The pallet sled of wherein the brake assembly includes a brake shoe configured to selectively contact the wheel.4. The pallet sled of wherein the brake assembly includes a cradle supporting an axle on which the wheel rotates.5. The pallet sled of wherein the brake assembly includes a first arm pivotably connected to the cradle about a first axis and a second arm extending from the first axis to a second axis pivotably connected to the brake shoe.6. The pallet sled of wherein the brake assembly further includes a cable connected to the first arm.7. The pallet sled of wherein the brake shoe includes a pair of angled tabs at opposite ends of the brake shoe.8. The pallet sled of wherein the wheel is a first wheel and the brake assembly is a first brake assembly claim 7 , the pallet sled further including a second wheel and second brake assembly associated with a second tine of the plurality of tines.9. A pallet sled including:a base;a plurality of tines extending forward from the base;a wheel supporting each of the plurality of tines at a position away from the base; anda brake shoe positioned ...

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Номер записи: 86
29-09-2022 дата публикации

Puzzle Storage Apparatus

Номер: US20220305372A1
Автор: Stephenson Carter
Принадлежит:

A puzzle storage apparatus configured to retain a jigsaw puzzle in a partially complete or fully completed state. The puzzle storage apparatus is dimensioned to fit under furniture, such as a couch or bed, for easy out of sight puzzle storage and protection. The puzzle storage apparatus comprises a board tray and a rolling component. The board tray is designed to allow a user to construct a jigsaw puzzle on a top surface of the board tray. The rolling component allows the user to easily roll the board tray with the partially or fully completed jigsaw puzzle under the furniture when the user is not working on the puzzle. 1. A puzzle storage apparatus comprising:a board tray comprising a top surface, a bottom surface, and a perimeter wall comprising a front wall, a back wall, and a pair of side walls;a rolling component attached to the bottom surface of the board tray configured to allow the puzzle storage apparatus to roll in any direction; andwherein the board tray is twenty inches or less in depth between the front and back walls.2. The puzzle storage apparatus of claim 1 , wherein the top surface of the board tray is a non-slip surface.3. The puzzle storage apparatus of claim 1 , wherein the puzzle storage apparatus is two inches or less in height.4. The puzzle storage apparatus of claim 1 , wherein the board tray further comprises a lip extending upward along the perimeter.5. The puzzle storage apparatus of claim 1 , wherein the board tray further comprises at least one handle attached to the perimeter wall.6. The puzzle storage apparatus of claim 1 , wherein the rolling component comprises a plurality of casters.7. The puzzle storage apparatus of claim 6 , wherein each castor comprises a brake.8. The puzzle storage apparatus of claim 6 , wherein each castor folds inward.9. The puzzle storage apparatus of claim 6 , wherein each castor is mechanically or adhesively attached to the bottom surface of the board tray.10. The puzzle storage apparatus of further ...

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Номер записи: 87
15-06-2017 дата публикации

FOLDABLE CART SYSTEM AND METHOD

Номер: US20170166229A1
Автор: ALBERT JONATHAN, CAMARCO KENNETH, GALEWYRICK SETH, Kumar Sudhir, ZERWECK JASON
Принадлежит:

A foldable or collapsible cart can be oriented in several different configurations to accommodate different loads and transport requirements. In one configuration, the cart may be folded for direct load the back of a vehicle. In another configuration, the cart can operate in lowboy or dolly mode. In another configuration the cart may be used as a hand truck. 1. A folding cart comprising:a deck supported by a plurality of front legs and a plurality of rear legs when in an open position;said rear legs each having a one of a plurality of link mechanisms coupled to at least one of a plurality of lower hinges which are attached to each of the plurality of front legs and coupled to at least one of a plurality of upper hinges which are attached to the deck; andsaid plurality of link mechanisms capable of bending the plurality of upper hinges and the plurality of lower hinges to cause the plurality of front legs and plurality of rear legs to fold to a compact position.2. The cart of claim 1 , further comprising:a first handle having a first control lever; andwherein said first control lever is capable of being activated to force a plurality of guide wheels into an operating position.3. The cart of claim 2 , further comprising:a second handle having a second control lever; andwherein said second control is capable of activating the link mechanism.4. The cart of claim 3 , wherein said first and second handles are ergonomically shaped.5. The cart of wherein each of the link mechanisms further include:a first link connected to at least one of the plurality of lower hinges and to at least one of a plurality of first straight tracks by one of a plurality of first pivot pins; andsaid at least one first pivot pin connected to a rear leg release cable which is capable of moving the at least one first pivot pin from at least one first pin first position to at least one first pin second position upon activation of the rear leg release cable.6. The cart of claim 5 , wherein each of the ...

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Номер записи: 88
21-05-2020 дата публикации

HAND TRUCK

Номер: US20200156682A1
Автор: Martin Andrew
Принадлежит:

A hand truck () comprises a frame (), a platform () for carrying a load, an axle (), two wheels () mounted on the axle (), axle guide members (), and biasing means (). The axle () is moveable along the axle guide members () to move the axle () relative to the platform (). The biasing means () compresses to resist tilting of the hand truck (). 1. A hand truck , comprising:a frame;a platform for carrying a load;an axle;at least one wheel mounted on the axle;axle guide means; andbiasing means,wherein at least a portion of the axle is moveable along the axle guide means to move the axle relative to the platform, and wherein the biasing means is configured to be compressed by tilting the frame towards a surface on which the hand truck is disposed to bias the axle away from the platform.2. The hand truck of claim 1 , wherein the biasing means is further configured to become incompressible responsive to tilting of the hand truck claim 1 , thereby providing a hard stop.3. The hand truck of claim 1 , wherein the axle guide means defines a channel in which at least a portion of the axle is slideable.4. The hand truck of claim 3 , wherein the axle is journaled in an axle sleeve and at least a portion of the axle sleeve is slideable in the channel.5. The hand truck of claim 1 , wherein the biasing means is attachable to the axle and at least one of:i. the frame;ii. the platform; andiii. the axle guide means.6. The hand truck of claim 1 , wherein the biasing means is arranged inside the axle guide means.7. The hand truck of claim 1 , wherein the biasing means comprises at least one spring.8. The hand truck of claim 7 , further comprising tensioning means for adjusting the tension of said at least one spring.9. The hand truck of claim 8 , wherein said tensioning means comprises at least one screw.10. The hand truck of claim 1 , wherein the biasing means is releasably attachable.11. The hand truck of claim 1 , further comprising at least one protrusion claim 1 , located on the ...

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Номер записи: 89
21-05-2020 дата публикации

STABILIZER WHEEL ASSEMBLY AND METHODS OF USE

Номер: US20200156683A1
Автор: Johnson Norbert, Judson Jared, Moulton Timothy, Pelletier James, Schmieta Gerd, Zhang Kevin
Принадлежит:

Included is a stabilizer wheel assembly that may assist in stabilizing a medical device during a medical procedure. A medical device may comprise a body; and a plurality of stabilizer wheel assemblies coupled to the body, wherein the stabilizer wheel assemblies each comprise a motor assembly and a stabilization leg, wherein the motor assembly is configured to drive the stabilization leg onto a contact surface to stabilize the body. 1. A method of stabilizing a medical device comprising the steps of: a body; and', 'a plurality of stabilizer wheel assemblies coupled to the body, wherein the stabilizer wheel assemblies each comprise a motor assembly and a stabilization leg, and wherein the motor assembly is configured to drive the stabilization leg onto a contact surface to stabilize the body, and, 'providing the medical device, the medical device comprisingreceiving one or more commands from a platform interface to move each stabilizer leg by controlling each motor.2. The method of claim 1 , wherein the steps further include driving each stabilization leg into a contact surface until each stabilization leg exerts a predetermined force on the contact surface.3. The method of claim 2 , wherein each stabilizer wheel assembly further comprises a caster.4. The method of claim 3 , wherein each stabilizer wheel assembly further comprises a stem claim 3 , wherein the corresponding caster rotates three hundred and sixty degrees around each stem.5. The method of claim 4 , wherein each motor is connected to a top of the corresponding stem.6. The method of claim 5 , wherein the steps further include extending each stabilization leg through the corresponding caster to the contact surface.7. The method of claim 1 , wherein each stabilizer wheel assembly further comprises a motor cover that encloses each motor claim 1 , a motor cap disposed on top of each motor claim 1 , and a motor bracket that supports each motor.8. The method of claim 1 , wherein each foot increases the friction ...

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Номер записи: 90
21-05-2020 дата публикации

Support Roller, Vehicle with A Support Roller and Method for Stabilizing A Vehicle

Номер: US20200156684A1
Автор: HÖLLE Rolf
Принадлежит:

A support roller (′) for supporting a vehicle on an underlying surface, comprising at least one bearing element which is at least indirectly connectable to at least one supporting structure of the vehicle, at least one fork connected to the bearing element, and at least one wheel (′) which is mounted in the fork so as to be rotatable about a first rolling axis (R) and can be brought into contact with the underlying surface, at least one sensing device () for sensing at least one supporting force with which the wheel (′) is supported on the underlying surface. A vehicle, in particular an industrial truck, comprising at least one support roller and a method for stabilizing a vehicle. 130309090. A support roller ( , ′) for supporting a vehicle on an underlying surface , comprising at least one bearing element which is at least indirectly connectable to at least one supporting structure of the vehicle , at least one fork connected to the bearing element , and at least one wheel ( , ′) which is mounted in the fork so as to be rotatable about a first rolling axis (R) and can be brought into contact with the underlying surface ,{'b': 190', '90', '90, 'wherein the support roller further comprises at least one sensing device () for sensing at least one supporting force with which the wheel (, ′) is supported on the underlying surface, and'}wherein a force acting between at least a first element and at least a second element is detectable by means of the sensing means.23030. The support roller ( claim 1 , ′) according to claim 1 , characterized in that(i) the rolling axis (R) is perpendicular to a normal direction (N) of the underlying surface and/or that the supporting structure is formed at least in certain areas by a part of the vehicle body;{'b': 110', '110', '110', '110, '(ii) the bearing element is formed in the form of at least one rotary bearing (, ′) and that a rotation of the fork about a pivot axis (S) running substantially perpendicularly to the rolling axis (R) ...

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Номер записи: 91
22-06-2017 дата публикации

BABY STROLLERS

Номер: US20170174245A1
Автор: LIAO TSOUNG-YONG
Принадлежит:

Provided herein is a baby stroller, which has expanded mode or folded mode, including a lower frame, a slide block, a pull rod set, a rear wheel link rod, a rear wheel frame, an upper arm set, a link rod set, a connection rod set, the first handle rod set, the second handle rod set, and a front wheel frame. Through the slide block and the interaction between each component to concurrently actuate the upper arm set, the first handle rod set, and the second handle rod set, the baby stroller can be easily folded to minimize it occupying space for easier stowing and transporting. 1. A baby stroller with an expanded mode and a folded mode , comprising:a lower arm, one end of which is disposed with a connection part, a slide block being disposed on the lower arm, wherein the slide block slides along the lower arm;a pull rod set, one end of which is pivotally connected to the slide block;a rear wheel frame, one end of which is connected to the connection part and the other end of which is connected to at least one rear wheel, wherein the other end of the pull rod set is connected to a position between both of the ends of the real wheel frame;an upper arm set, one end of which is pivotally connected to the connection part;a link rod set, one end of which is pivotally connected to a terminal of the upper arm set and the other end of which is pivotally connected to the slide block;a connection rod set, one end of which is fixedly connected to the other end of the upper arm set;a first handle rod set, one end of which is pivotally connected to the other end of the connection rod set and the other end of which is pivotally connected to a joint set;a second handle rod set, one end of which is pivotally connected to the joint set; anda front wheel frame, which is disposed on the other end of the lower arm, wherein the other end of the second handle rod set is pivotally connected to the front wheel frame and at least one front wheel is disposed on the front wheel frame; wherein ...

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Номер записи: 92
08-07-2021 дата публикации

FURNITURE CART

Номер: US20210206415A1
Автор: Kumazawa Taku
Принадлежит:

A furniture cart includes a body portion and at least one support portion. The body portion is provided with a pair of first casters that are arranged at one end in a first direction and are spaced apart in a second direction. The support portion is provided with a first inclined portion and a second inclined portion which support furniture. The body portion and the support portion are at least partially located in a region between the pair of first casters in a plan view so as not to interfere with the pair of first casters of a furniture cart located on the upper side when the furniture carts are stacked. 1. A stackable furniture cart comprising:a body portion provided with a pair of first casters and a pair of second casters, the first casters being arranged at one end of the furniture cart in a first direction and spaced apart in a second direction that intersects the first direction, and the pair of second casters being arranged at the other end opposite to the one end and spaced apart in the second direction; andat least one support portion fixed to the body portion, the at least one support portion being provided with a first inclined portion and a second inclined portion, the first inclined portion and the second inclined portion being both inclined with respect to a vertical direction and coming closer to each other toward the bottom, the first inclined portion and the second inclined portion being configured to support furniture by directly or indirectly contacting the furniture, wherein,the furniture cart is configured such that, when two of the furniture carts are stacked, the furniture cart located on an upper side is placeable on the furniture cart located on a lower side by shifting its position from the one end toward the other end in the first direction with respect to the furniture cart located on the lower side, and whereinthe body portion and the at least one support portion are at least partially located in a region between the pair of first ...

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Номер записи: 93
04-06-2020 дата публикации

ROBOTIC VEHICLE, SYSTEM THEREWITH AND USE THEREOF

Номер: US20200172139A1
Автор: Bakker Jan, De Gier Bastiaan Dirk, Van Den Ber Jeroen, Van Den Berg Jacobus
Принадлежит:

Robotic vehicle and use thereof for displacing a holder for goods, which is for instance loaded with goods, which vehicle can be operated in an empty position and a loaded position, comprising of (1) moving the robotic vehicle to a position under the holder in a first direction, wherein the robotic vehicle is in the empty position, wherein a holding means is countersunk in a body of the vehicle; (2) lifting the holder, wherein the robotic vehicle lifts the holder by performing a vertical movement of the holding means relative to the wheels of the vehicle, such that the holding means comes into contact with an underside of the holder, wherein the robotic vehicle transfers to the loaded position; (3) rotating driven wheels of the robotic vehicle from the first direction to the second direction without the body of the vehicle being rotated, and (4) displacing the robotic vehicle in the loaded position in a second direction, wherein the first and second direction enclose a mutual angle of between 60 and 120 degrees, preferably 75 and 105 degrees, more preferably 85 and 95 degrees, such as a substantially right angle. 1. Robotic vehicle suitable for displacing a holder for goods , which robotic vehicle is configured to move to a position under the holder , to lift the holder and to displace the holder , comprising:A body;A first and a second wheel, and drive means co-acting with said wheels;At least one further wheel;A holding means for carrying the holder, which holding means is situated on an upper side of the body;A moving means for performing a vertical movement of at least the holding means between an empty position and a loaded position, in which empty position the vehicle is able to pass under the holder and in which loaded position the vehicle carries the holder, such that when the vehicle moves, the holder is carried along;A control unit for controlling the vehicle and controlling the first and the second wheel and the moving means;wherein the first and the ...

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Номер записи: 94
15-07-2021 дата публикации

CASTER UNIT AND MEDICAL APPARATUS INCLUDING SAME

Номер: US20210213777A1
Автор: Choi Wonchul, JUNG Junyoung, Kim Namyun, KIM WANKI, Kim Yoenho, Sim Sungtae
Принадлежит:

A medical apparatus according to an embodiment of the present invention includes: a medical device; and a plurality of caster units, disposed below the medical device, for supporting the medical device to be movable, wherein each of the plurality of caster units includes: a wheel part; and a shock absorbing member which is configured to support the wheel part and to absorb the shock applied to the wheel part, wherein the shock absorbing member includes: a wheel fixing member for fixing the wheel part; a body fixing member which surrounds the wheel fixing member and is fixed to the medical device; and a cushioning member which is disposed between the wheel fixing member and the body fixing member and is capable of elastic deformation, wherein the shock absorbing member includes: a first deforming part extending in the vertical direction; and a second deformation part extending, from an end of the first deformation part, in a direction different from the extending direction of the first deformation part. 1. A medical apparatus comprising medical device and a plurality of caster units which are arranged below the medical device and movably support the medical device , wherein each of the plurality of caster units includes:a wheel part that includes a wheel, a wheel support part supporting the wheel to be rotatable with reference to a first rotational axis parallel to a ground, and a caster support part connected to a portion of the wheel support part that is spaced apart from the first rotational axis and extending in a direction perpendicular to the first rotational axis; andan impact absorption part configured to support the wheel part and absorb an impact applied to the wheel part,the impact absorption part includes:a wheel fixing member surrounding the caster support part and fixed to the caster support part;a body fixing member surrounding the wheel fixing member and fixed to the medical device; anda buffer member that is disposed between the wheel fixing member ...

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Номер записи: 95
05-07-2018 дата публикации

REMOVABLY ATTACHABLE, DETACHABLE WHEEL

Номер: US20180186180A1
Автор: Zoubarev Paul V.
Принадлежит:

The invention provides a wheel having a disk-shaped substrate having a first surface, a second surface and a periphery; and a radially extending channel formed within the substrate, wherein the channel has a closed end adapted to encircle an axle and an open end which terminates at the periphery such that the channel extends from the first surface to the second surface. Also provided is a method for installing and uninstalling wheels having the steps of supplying a wheel having a reversibly deformable radially and transversely extending channel having a first width, whereby the channel is adapted to frictionally and slidably receive an axle, urging the axle into the channel and toward the center of the wheel, whereby the channel reversibly expands to a second width to accommodate the axle; and allowing the axle to reside at the center of the wheel while the channel reverts to the first width. 1. A wheel comprising:a) a generally disk-shaped substrate having a first surface, a second surface and a periphery;b) a first radially extending channel formed within the substrate, wherein the channel has a first closed end adapted to encircle an axle and a second open end which terminates at the periphery such that the channel transversely extends from the first surface to the second surface.2. The wheel as recited in wherein the first channel further comprises a region spanning its first end and its second end claim 1 , whereby the region has a width that is less than the cross section of the axle.3. The wheel as recited in wherein the first channel further comprises a region spanning its first end and its second end claim 1 , whereby the region has a width that is approximately the same as the cross section of the axle.4. The wheel as recited in wherein the wheel comprises a single piece so as to have no moving parts.5. The wheel as recited in wherein the wheel comprises a reversibly deformable material so as to allow it to expand to allow passage of the axle.6. The wheel ...

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Номер записи: 96
05-07-2018 дата публикации

Bearing for Supporting Roller

Номер: US20180186182A1
Автор: Rolf Hölle
Принадлежит: Blickle Raeder and Rollen GmbH and Co KG

Bearing for at least one supporting roller of a carriage, which supporting roller is supported on at least one bearing surface, comprising at least one axle device which can be rotated about at least one rotational axis, at least one rocker which is connected to the axle device such that it is reliably driven, wherein, at an end which lies opposite the axle device, the rocker has at least one first connecting device for connecting the rocker to the supporting roller, at least one spring device which is arranged mechanically between the axle device and/or the rocker on one side and at least one holding device on the other side, wherein a force which forces the supporting roller onto the bearing surface can be built up on the axle device and the rocker by means of the spring device, and at least one damping device, by means of which a rotational movement of the axle device about the rotational axis can be damped, characterized in that the spring device and the damping device are configured in one piece at least in regions by way of at least one torsion spring element which is of rubber-elastic configuration at least in regions.

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Номер записи: 97
06-07-2017 дата публикации

Cart with tilting supports

Номер: US20170190346A1
Автор: Anthony V. Sainato, James W. Bates, Lee A. Wintermantel, Paul R. Metcalfe, Scott E. Urban, Weston T. Skye
Принадлежит: Phoenix Intangibles Holding Co

A cart including a frame assembly and a number of tote support assemblies is provided. The frame assembly includes a longitudinal axis, a first lateral side and a second lateral side. Each tote support assembly includes a tote support member defining a plane. Each tote support member is movably coupled to the frame assembly wherein each tote support member moves between a number of positions including a level, first position, wherein the plane of the support member is generally horizontal, and a tilted, second position, wherein the plane of the support member is tilted toward one of the frame assembly first lateral side or the frame assembly second lateral side.

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Номер записи: 98
06-07-2017 дата публикации

SHOPPING CART

Номер: US20170190347A1
Автор: BALL William Lane, SHERMAN Michael Milton
Принадлежит:

A cart includes a chassis and attached wheels; an upper basket attached to the chassis; and a lower basket attached to the chassis. In some embodiments, the cart includes no widthwise push bar in a rear of the cart such that access is unobstructed to the upper and lower baskets from the rear of the cart by a person. In some embodiments, the chassis defines on each lateral side of the cart a pair of vertically spaced handles, each handle surrounding and defining an opening. The handles preferably include handle bars shaped in an oval. On each cart side a curved elongate member extends between and connects the handles, and the curved elongate members represent the rearmost part of the cart. The rear area of the upper basket defines a seat for an infant, and a rear ledge of the lower basket defines a seat for a toddler. 1. A cart , comprising:(a) a chassis;(b) wheels attached to the chassis for rolling of the cart;(c) an upper basket attached to the chassis and defining an upper cargo area for receiving articles for transport on the cart; and(d) a lower basket attached to the chassis and defining a lower cargo area for receiving articles for transport on the cart;(e) wherein the cart includes no widthwise push bar in a rear of the cart for pushing of the cart by a person.2. The cart of claim 1 , wherein the cart is a shopping cart.3. The cart of claim 1 , wherein one or both of the baskets each comprises a compartment divider for forming a plurality of compartments in the cargo area of the basket for separating articles placed in the basket.4. The cart of claim 1 , wherein one or both of the baskets each comprises a wire basket.5. The cart of claim 1 , wherein one or both of the baskets each comprises a wire grid defining a bottom of the basket.6. The cart of claim 5 , wherein both baskets each comprises a wire grid defining a bottom of the basket with the grid of the upper basket defining smaller openings between wires than that defined by the grid of the lower basket ...

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Номер записи: 99
22-07-2021 дата публикации

ADJUSTABLE SPAN TINE PALLET JACK

Номер: US20210221418A1
Автор: Kalinowski Dane Gin Mun
Принадлежит:

A pallet jack includes a base and a pair of tines extending from the base. The pair of tines including a first tine and a second tine. A load wheel supports an outer end of each of the pair of tines. Each load wheel is configured to move toward and away from the respective tine to raise the tine off a floor on which the load wheel is supported. The first tine including a support surface configured to selectively be a lowermost surface of the tine to facilitate lateral displacement of the first tine. 1. A pallet jack comprising:a base;a pair of tines extending from the base, the pair of tines including a first tine and a second tine;a load wheel supporting an outer end of each of the pair of tines, wherein each load wheel is configured to move toward and away from the respective tine to raise the tine off a floor on which the wheel is supported; andthe first tine including a support surface configured to selectively be a lowermost surface of the tine to facilitate lateral displacement of the first tine.2. The pallet jack of wherein the pair of tines are selectively movable laterally toward and away from one another.3. The pallet jack of further including a push rod in each of the pair of tines claim 2 , the push rod coupled to the respective load wheel claim 2 , wherein movement of the push rod in a direction parallel to the respective tine causes the respective load wheel to move toward and away from the tine.4. The pallet jack of wherein movement of the push rod in the first tine causes the support surface to move toward and away from the tine such that the support surface contacts the floor.5. The pallet jack of wherein the support surface is a side wheel.6. The pallet jack of wherein the side wheel is rotatable on an axis perpendicular to an axis of the load wheel of the first tine.7. The pallet jack of wherein the side wheel is pivotable in a plane parallel to a vertical plane through the first tine.8. The pallet jack of wherein the side wheel is rotatably ...

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Номер записи: 100