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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 1183. Отображено 100.
21-03-2013 дата публикации

Thermoplastic Non-Woven Textile Elements

Номер: US20130067768A1
Принадлежит: Nike, Inc.

A non-woven textile may be formed from a plurality of thermoplastic polymer filaments. The non-woven textile may have a first region and a second region, with the filaments of the first region being fused to a greater degree than the filaments of the second region. A variety of products, including apparel (e.g., shirts, pants, footwear), may incorporate the non-woven textile. In some of these products, the non-woven textile may be joined with another textile element to form a seam. More particularly, an edge area of the non-woven textile may be heatbonded with an edge area of the other textile element at the seam. In other products, the non-woven textile may be joined with another component, whether a textile or a non-textile. 130-. (canceled)31. An article of footwear comprising an upper and a sole structure , at least a portion of the upper being a non-woven textile formed from a plurality of filaments that include a thermoplastic polymer material.32. The article of footwear recited in claim 31 , wherein the non-woven textile has a first region and a second region claim 31 , each of the first region and the second region having a continuous area of at least one square centimeter claim 31 , and the thermoplastic polymer material from filaments of the first region being fused to form a non-filamentous portion of the non-woven textile.33. The article of footwear recited in claim 32 , wherein the first region is located in a forefoot area of the article of footwear and adjacent to the sole structure.34. The article of footwear recited in claim 32 , wherein the first region extends around a lace receiving area of the upper.35. The article of footwear recited in claim 32 , wherein the first region extends from an area that is proximal to a lace receiving area of the upper to an area that is proximal to the sole structure.36. The article of footwear recited in claim 32 , wherein the first region extends from a heel area of the footwear to a forefoot area of the footwear. ...

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04-07-2013 дата публикации

Molded Polymer Articles for Use in Low Temperatures Having a Low Rigidity Factor

Номер: US20130167404A1
Принадлежит: Ticona LLC

Ski boots and other cold weather articles are described made from polymer compositions that are exceptionally stable at low temperatures. The polymer composition, for instance, may contain a thermoplastic polymer, a thermoplastic elastomer, and an impact modifier. In one embodiment, each of the individual components are selected such that they do not undergo a second order transition within a temperature range of from about 50° C. to about −40° C., and particularly from about 23° C. to about −40° C. In one embodiment, the polymer compositions are used to mold the outer shell of a snow ski boot. 1. A boot comprising:a rigid outer shell having an exterior surface and an interior surface;a lining adjacent to the interior surface of the outer shell, the outer shell and lining defining an opening for receiving a foot of a wearer; andwherein the rigid outer shell is formed from a molded polymer composition, the polymer composition comprising a thermoplastic polymer, a thermoplastic elastomer, and an impact modifier, the polymer composition having a rigidity factor of about 2 or less.2. A boot as defined in claim 1 , wherein the polymer composition has a rigidity factor of about 1.5 or less.3. A boot as defined in claim 1 , wherein the thermoplastic polymer comprises polybutylene terephthalate.4. A boot as defined in claim 1 , wherein the impact modifier has a core and shell construction claim 1 , the core comprising the crosslinked diene-based elastomer claim 1 , the shell comprising a thermoplastic polymer.5. A boot as defined in claim 1 , polymer composition has a rigidity factor of about 1.2 or less.6. A boot as defined in claim 4 , wherein the shell of the impact modifier comprises a methylmethacrylate polymer.7. A boot as defined in claim 1 , wherein the thermoplastic polymer has an intrinsic viscosity of from about 0.55 to about 1.208. A boot as defined in claim 1 , wherein the impact modifier has a particle size of from about 0.002 microns to about 50 microns.9. A ...

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03-01-2019 дата публикации

SHOE ASSEMBLY WITH NON-LINEAR VISCOUS LIQUID

Номер: US20190000181A1
Принадлежит:

Shoes and shoe sole assemblies and associated methods of manufacture are disclosed herein. One aspect of the invention is directed toward a shoe and shoe sole assembly made of a non-linearly viscous, SEBS block copolymer-based material that becomes more resilient as more energy is applied. The shoe and shoe sole assembly is configured with a heel and forefoot insert configured to fit within a recess in a midsole. In other embodiments, the non-linearly viscous, SEBS block copolymer-based material is mixed with at least one other polymer in a foam. The midsole is formed with a heel impact region and a forefoot region made of the foam. 129.-. (canceled)30. A method of manufacturing a shoe sole , comprising:mixing a non-linearly viscous, SEBS block copolymer-based material with at least one other polymer to create a foam;molding the foam into a heel impact region and a forefoot impact region; andforming a midsole to receive the heel impact region and the forefoot impact region, wherein the midsole, the heel impact region, and the forefoot impact region comprise an insole surface configured to receive a foot.31. The method of wherein molding comprises at least one of injection molding and compression molding.32. The method of wherein mixing comprises mixing the non-linearly viscous claim 30 , SEBS block copolymer-based material in a higher concentration than the at least one other polymer in at least one of the heel impact region or the forefoot impact region.33. The method of wherein molding comprises molding the heel impact region and the forefoot impact region into discrete segments claim 30 , and forming the midsole comprises forming a plurality of recesses and placing the discrete segments into the recesses.34. The method of claim 30 , further comprising attaching the midsole to an upper.35. The method of wherein the at least one other polymer comprises at least one of an alpha olephin blend claim 30 , a polyolefin blend claim 30 , and a polymer alloy with ...

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04-01-2018 дата публикации

Silicon Rubber Healthcare Footwear Article with Silicon Rubber Insole and Its Manufacturing Method

Номер: US20180000189A1
Автор: Hongguang YANG
Принадлежит: Individual

A healthcare footwear article includes an upper shoe body and a sole member provided underneath the upper shoe body and is connected with the upper shoe body to form an integral body. The upper shoe body and the sole member is configured from a material consisting of approximately 70% to approximately 80% of silicon rubber by weight, approximately 5% to approximately 20% of negative ion powder by weight, approximately 2% to approximately 7% of antiwear agent by weight, approximately 5% to approximately 20% of titanium powder by weight, approximately 0.1% to approximately 1.5% of vulcanizing agent by weight, approximately 5% to approximately 10% of infrared ray powder by weight, and approximately 0.1% to approximately 8% of dye by weight.

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08-01-2015 дата публикации

STRUCTURE OF SHOE

Номер: US20150007452A1
Автор: HSIEH Hsien-Hsiao
Принадлежит:

A structure of shoe is formed of a shoe-forming piece through thermoplastic molding. The shoe-forming piece is formed in an integrated form through weaving a plurality of set yarns. The shoe-forming piece includes a first shoe cover and a second shoe cover. The first shoe cover and the second shoe cover are symmetric to each other. The first shoe cover includes a first shoe body and a first opening. The second shoe body includes a second shoe body and a second opening. The first opening and the second opening are coupled to each other. The first shoe body is inserted through the second opening to have the first shoe body received in the second shoe body and then subjected to thermoplastic molding to form the structure of shoe. As such, advantages of making the manufacturing process efficient and easy and reducing the manufacturing cost can be achieved. 1. A structure of shoe , which comprises a shoe body and an opening and is formed of a shoe-forming piece through thermoplastic molding , characterized in that:the shoe-forming piece is formed in an integrated form through weaving a plurality of set yarns, the shoe-forming piece comprising a first shoe cover and a second shoe cover, the first shoe cover and the second shoe cover being symmetric to each other, the first shoe cover comprising a first shoe body and a first opening, the second shoe body comprising a second shoe body and a second opening, the first opening and the second opening being coupled to each other, the first shoe body being inserted through the second opening to have the first shoe body received in the second shoe body and then subjected to thermoplastic molding to form the structure of shoe, wherein the first opening and the second opening, after the thermoplastic molding, collectively form the opening of the shoe and the first shoe body and the second shoe body, after the thermoplastic molding, collectively constitute the shoe body.2. The structure of shoe as claimed in further comprising a ...

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12-01-2017 дата публикации

LIGHTWEIGHT SHOES

Номер: US20170006958A1
Автор: JEONG SANG-OK
Принадлежит:

According to an embodiment of the present disclosure, a lightweight shoe comprises an outsole and a vamp attached or sewn to the outsole to cover a foot, wherein the vamp includes a foam member and a fiber layer to surround the foam member. 1. A lightweight shoe , comprising:an outsole; anda vamp attached or sewn to the outsole to cover a foot, wherein the vamp includes a foam member and a fiber layer to surround the foam member.2. The lightweight shoe of claim 1 , wherein the foam member includes at least one of Styrofoam™ claim 1 , expanded polyethylene (EPE) claim 1 , expanded polypropylene (EPP) claim 1 , or expanded in polystyrene (EPS).3. The lightweight shoe of claim 1 , wherein the fiber layer includes at least one of chemical fiber claim 1 , glass fiber claim 1 , carbon fiber claim 1 , aramid fiber claim 1 , or ultrahigh molecular weight resin fiber.4. A lightweight shoe claim 1 , comprising:an outsole;a midsole formed on the outsole; anda vamp attached or sewn to the midsole to cover a foot, wherein the midsole includes a foam member and a fiber layer to surround the foam member.5. The lightweight shoe of claim 4 , wherein the foam member includes at least one of Styrofoam™ claim 4 , expanded polyethylene (EPE) claim 4 , expanded polypropylene (EPP) claim 4 , or expanded polystyrene (EPS).6. The lightweight shoe of claim 4 , wherein the fiber layer includes at least one of chemical fiber claim 4 , glass fiber claim 4 , carbon fiber claim 4 , aramid fiber claim 4 , or ultra-high molecular weight resin fiber.7. The lightweight shoe of claim 4 , wherein the midsole includes an open-top protection layer with a U-shaped cross section and a foam member filling the protection layer or the midsole includes a protection layer with an opened top and bottom and a foam member fitted in the protection layer.8. The lightweight shoe of claim 7 , wherein the protection layer includes at least one of polyurethane or ethylene vinyl acetate.9. The lightweight shoe of claim 7 ...

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11-01-2018 дата публикации

AN OVER-THE-SHOE DANCING APPARATUS

Номер: US20180007998A1
Автор: Johnson Fiona
Принадлежит:

An over-the-shoe dancing apparatus enables improved positioning and secure placement of taps. The apparatus comprises an elastomeric slipper for receiving a shoe wherein the slipper includes a longitudinal axis, an underside, a toe portion and a heel portion; at least two taps attached to the underside of the slipper; and an intermediate layer positioned between at least one of the at least two taps and the underside of the slipper; wherein a first tap of the at least two taps extends at least equal to a forward most point along the longitudinal axis of the toe portion of the slipper and a second tap of the at least two taps extends at least equal to a rearward most point along the longitudinal axis of the heel portion of the slipper. 1. An over-the-shoe dancing apparatus comprising:an elastomeric slipper that receives a shoe wherein the slipper includes a longitudinal axis, an underside, a toe portion and a heel portion; at least two taps;an intermediate layer positioned between at least one of the at least two taps and the underside of the slipper; andremovable fasteners that removably fastens each of the taps to the underside of the slipper;wherein a first tap of the at least two taps extends at least equal to a forward most point along the longitudinal axis of the toe portion of the slipper and a second tap of the at least two taps extends at least equal to a rearward most point along the longitudinal axis of the heel portion of the slipper.2. The apparatus of claim 1 , further comprising a gripping means projecting from the underside of the slipper that prevents slipping.3. The apparatus of claim 1 , wherein the slipper comprises cut-out regions.4. The apparatus of claim 1 , wherein the intermediate layer comprises polyurethane.5. The apparatus of claim 1 , wherein the slipper comprises silicon.6. The apparatus of claim 1 , wherein the taps comprise metal.7. The apparatus of claim 1 , wherein the removable fasteners are threaded screws.8. An over-the-shoe ...

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09-01-2020 дата публикации

Fiber-Bound Engineered Materials Formed as a Synthetic Leather

Номер: US20200008514A1
Принадлежит:

A fiber bound engineered material is provided that imparts an intended characteristic at an intended relative location. A fiber layer is entangled with additional fibers in a manner to create a non-uniform engineered material. The lack of uniformity of a fiber bound engineered material may be accomplished through manipulation of the fibers and/or through fiber binding a scrim. The fiber layer binds with additional fibers through entanglement such that a mechanical connection between the entangled fibers is provided. This entanglement allows the fibers to bind without supplemental adhesives, interlacing, or connections. Variations in the fibers and/or inclusion of scrim materials prior to entanglement allows for an intended characteristic (e.g., a functional characteristic) at an intended relative location (e.g., a position determined by an article to be formed therefrom). 1. A component of an article of footwear , the component comprising: a first fiber layer comprising a first plurality of fibers; a scrim , the scrim having a first surface and an opposite second surface , at least a portion of the first surface being positioned adjacent at least a portion of the first fiber layer , wherein at least a portion of the first plurality of fibers extends into the scrim and is entangled with fibers of the scrim; and a polymer encasement comprising a polymer that impregnates at least a portion of the first plurality of fibers such that the polymer encases the impregnated portion of the first plurality of fibers.2. The component of claim 1 , wherein the component is an upper of the article of footwear.3. The component of claim 1 , wherein the polymer encasement is formed from a composition comprised of polyurethane.4. The component of claim 1 , wherein the polymer encasement is formed from a composition comprised of at least one selected from polyurethanes claim 1 , polyesters claim 1 , polyethers claim 1 , polyamides claim 1 , polyolefins claim 1 , polycarbonates claim 1 , ...

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09-01-2020 дата публикации

Method Of Making Article With Ribbon Structure And Embroidered Edges

Номер: US20200008524A1
Автор: Carmen Zhu, Tom Luedecke
Принадлежит: Under Armour Inc

A method of making an article of footwear with an upper including a ribbon structure is disclosed. The method includes laying down ribbon elements in straight and winding sections. The method includes stitching or otherwise attaching the ribbon elements to a backing layer. The method also includes embroidering a periphery of the ribbon structure to tack down any raised portions of the ribbon at the periphery. The method also includes inserting a lace through loops in the ribbon structure.

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09-01-2020 дата публикации

Article With Directional Tensioning

Номер: US20200008525A1
Автор: Luedecke Tom
Принадлежит:

An article of footwear with an upper including a ribbon structure is disclosed. The ribbon structure comprises ribbon sections running in at least two different directions. Ribbon sections are connected at nodes that may move substantially independently of other nodes. The ribbon structure can provide strength along one of the directions and may simultaneously remain slack in the other direction. 1. An article of footwear , comprising:an upper having a first direction and a second direction, wherein the second direction is different than the first direction, the upper including a ribbon structure;the ribbon structure comprising a first set of ribbon sections oriented substantially in the first direction;the ribbon structure comprising a second set of ribbon sections oriented substantially in the second direction, wherein at least one ribbon section in the first set of ribbon sections is stitched to at least one ribbon section in the second set of ribbon sections;wherein the first set of ribbons is placed in tension in response to a force applied along the first direction; andwherein the second set of ribbon sections remains substantially slack along the second direction while the force is applied along the first direction.2. The article of footwear according to claim 1 , wherein the first direction is a lateral direction of the upper.3. The article of footwear according to claim 1 , wherein the first direction is a longitudinal direction of the upper.4. The article of footwear according to claim 1 , wherein the first set of ribbon sections and the second set of ribbon sections are attached at a set of nodes.5. The article of footwear according to claim 1 , wherein the second set of ribbon sections is placed in tension while the first set of ribbon sections remains substantially slack as a force is applied along the second direction of the upper.6. The article of footwear according to claim 1 , wherein the ribbon structure is comprised of a single continuous ribbon.7 ...

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09-01-2020 дата публикации

Multilayer composite material and method for manufacturing

Номер: US20200009832A1
Принадлежит: DSM IP ASSETS BV

The invention relates to a structural multilayer composite comprising a layer of leather in contact with at least one monolayer comprising parallel aligned fibers and a matrix material. The composite may further comprise film layer(s) that may be breathable and/or waterproof. The structural multilayer composite material is suitable for use in clothing and outdoor gear and apparel.

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17-01-2019 дата публикации

SPORTS BOOT FOR THE PURSUIT OF SKI SPORT

Номер: US20190014857A1
Принадлежит: ATOMIC AUSTRIA GmbH

The invention relates to a sports boot for the pursuit of ski sport. The sports boot comprises a sensor arrangement () having several pressure-sensitive sensors (-) in a distributed layout which are respectively connected or can be connected via cable connections (-) to an electronic signal processing device. At least one first sensor () is positioned in a forefoot portion () of the sole arrangement () of the sports boot and at least one second sensor () is positioned in a heel portion () of the sole arrangement (). A first cable connection () between the at least one first sensor () and the electronic signal processing device and a second cable connection () between the at least one second sensor () and the electronic signal processing device are respectively starting from the at least one first sensor () and from the at least one second sensor () and each run in the direction towards a sole center region () of the sole arrangement (). The first and second cable connection () then run out from the sole center region () via the heel portion () in the direction towards the upper boot portion () in which the signal processing device is positioned or can be positioned. 1127282827299171699293019313093230179161791699171734adadababaabbabab. A sports boot () for the pursuit of ski sport , in particular a ski boot , having a lower boot portion () provided as a means of accommodating the foot of a user and an upper boot portion () provided as a means of accommodating the lower leg portion of this user , which upper boot portion () is connected to the lower boot portion () , a sensor arrangement () comprising several pressure-sensitive sensors (-) in a distributed layout , which are respectively connected or can be connected via cable connections (-) to an electronic signal processing device () , and at least two sensors ( , ) of the sensor arrangement () are provided on a sole arrangement () of the sports boot () , and at least one first sensor () is positioned in a forefoot ...

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19-01-2017 дата публикации

THERMOPLASTIC POLYURETHANE COMPOSITE MATERIAL COMPOSITION, THERMOPLASTIC POLYURETHANE COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREOF, SHOE MATERIAL AND WEARABLE APPARATUS

Номер: US20170015825A1
Принадлежит:

A thermoplastic polyurethane composite material composition includes a plastic base material and a curing agent, the plastic base material includes a thermoplastic polyurethane and a silicone gum including at least two alkenyl groups in each of molecules thereof, wherein the thermoplastic polyurethane and the silicone gum are uniformly mixed, and a weight ratio of the thermoplastic polyurethane and the silicone gum is ranging from 95.01:4.99 to 99.5:0.5. The curing agent is uniformly mixed with the plastic base material, wherein the curing agent has an adding amount enabling the silicone gum to crosslink to form a silicone rubber. 1. A thermoplastic polyurethane composite material composition , comprising: a thermoplastic polyurethane; and', 'a silicone gum comprising at least two alkenyl groups in each of molecules thereof,', 'wherein the thermoplastic polyurethane and the silicone gum are uniformly mixed, and a weight ratio of the thermoplastic polyurethane and the silicone gum is ranging from 95.01:4.99 to 99.5:0.5; and, 'a plastic base material, comprisinga curing agent uniformly mixed with the plastic base material, wherein the curing agent has an adding amount enabling the silicone gum to crosslink to form a silicone rubber.2. The thermoplastic polyurethane composite material composition of claim 1 , wherein the curing agent is a peroxide.3. The thermoplastic polyurethane composite material composition of claim 1 , wherein the curing agent is a compound containing at least one silicon hydrogen bond.4. The thermoplastic polyurethane composite material composition of claim 1 , further comprising a platinum catalyst.5. The thermoplastic polyurethane composite material composition of claim 1 , further comprising a filler.6. A method for manufacturing a thermoplastic polyurethane composite material claim 1 , comprising:providing a mixing step, wherein a plastic base material and a curing agent are uniformly mixed, the plastic base material comprises a thermoplastic ...

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16-01-2020 дата публикации

CURABLE COMPOSITIONS CONTAINING REACTIVE FUNCTIONAL COMPOUNDS AND POLYSILOXANE RESINS, ARTICLES OF MANUFACTURE AND COATED ARTICLES PREPARED THEREFROM, AND A METHOD OF MITIGATING DIRT BUILD-UP ON A SUBSTRATE

Номер: US20200017711A1
Принадлежит: PPG Industries Ohio, Inc.

A curable composition is provided, comprising: 1. A curable composition comprising:(A) a binder composition comprising one or more of:(i) a) an isocyanate functional compound and b) an amine functional compound;(ii) a) an acid-functional compound and b) an epoxide functional compound;(iii) a) an ethylenically unsaturated compound and b) an amine functional compound;(iv) a) an isocyanate functional compound and b) a thiol functional compound;(v) a) cyclic carbonate functional compound and b) an amine functional compound;(vi) a) an acetoacetate functional compound and b) an amine functional compound;(vii) a) an epoxide functional compound and b) an amine functional compound;(viii) a) a thiol functional compound and b) an ethylenically unsaturated compound;(ix) a) an ethylenically unsaturated compound and b) a malonate functional compound;(x) a) an epoxide functional compound and b) a thiol functional compound; and(xi) one or more ethylenically unsaturated compounds; and(B) a polysiloxane resin comprising aromatic functional groups and terminal active hydrogen groups.2. The curable composition according to claim 1 , wherein the binder composition (A) comprises:a) an isocyanate-functional prepolymer having a weight average molecular weight of 1300 to 20,000, wherein the isocyanate-functional prepolymer comprises (i) a reaction product of a polyisocyanate and a polyamine having primary and/or secondary amino groups; and/or (ii) a reaction product of a polyisocyanate and a polyol; andb) a mixture of polyamines, wherein at least one polyamine has an amine equivalent weight of 125 to 250.3. The curable composition according to wherein the polyisocyanate used to prepare the isocyanate-functional prepolymer is aliphatic.4. The curable composition according to wherein isocyanate-functional prepolymer has an isocyanate equivalent weight greater than 300.5. The curable composition according to claim 2 , wherein the isocyanate-functional prepolymer comprises a reaction product of ...

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22-01-2015 дата публикации

FOLDED ARTICLES OF FOOTWEAR AND METHODS FOR MANUFACTURING THE SAME

Номер: US20150020413A1
Принадлежит:

A method of manufacturing an article of footwear includes providing a first portion of the article of footwear and providing a vamp; the first portion includes an ethylene vinyl acetate layer; folding the first portion to define walls of an upper of the article of footwear and an insole of the article of footwear; and coupling the vamp to the walls of the upper to define a foot-receiving opening of the article of footwear. 1. A method of manufacturing an article of footwear , comprising:providing a first portion of the article of footwear, the first portion comprising an ethylene vinyl acetate layer;providing a vamp;folding the first portion to define walls of an upper of the article of footwear and an insole of the article of footwear; andcoupling the vamp to the walls of the upper to define a foot-receiving opening of the article of footwear.2. The method of claim 1 , wherein the first portion further comprises a microfiber layer coupled to the ethylene vinyl acetate layer.3. The method of claim 1 , wherein providing the first portion comprises cutting the first portion from a flexible sheet.4. The method of claim 3 , wherein the vamp comprises an ethylene vinyl acetate layer claim 3 , and providing the vamp comprises cutting the vamp from the flexible sheet.5. The method of claim 3 , wherein the flexible sheet has a thickness of 2.1 mm to 2.3 mm.6. The method of claim 3 , wherein the flexible sheet is a first flexible sheet claim 3 , and further comprising:forming an original flexible sheet in an injection molding process;splitting the original flexible sheet to form the first flexible sheet and a second flexible sheet.7. The method of claim 3 , wherein the first portion further comprises a microfiber layer coupled to the ethylene vinyl acetate layer claim 3 , and providing the first portion comprises adhering the microfiber layer to the ethylene vinyl acetate layer before cutting the first portion from the flexible sheet.8. The method of claim 7 , wherein the ...

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28-01-2016 дата публикации

PERFORMANCE OUTDOOR FOOTWEAR

Номер: US20160021969A1
Принадлежит: VORBECK MATERIALS CORP

Embodiments of the present invention relate to footwear articles and a method for fabricating a footwear article. The footwear article comprises an upper and a sole that is comprised of a graphene-containing polymer composition and having one or more layers affixed to the upper. The method for fabricating the footwear article comprises forming a sole on an upper. The sole comprises a graphene-containing polymer composition and one or more layers affixed to the upper. 1. A footwear article comprising:an upper; anda sole comprised of a graphene-containing polymer composition and having one or more layers affixed to the upper.2. The footwear article of claim 1 , wherein the graphene-containing polymer composition includes graphene sheets.3. The footwear article of claim 2 , wherein the graphene sheets have a surface area of at least 100 m/g.4. The footwear article of claim 1 , wherein the upper includes a graphene-containing polymer composition.5. The footwear article of claim 1 , wherein the upper and a layer included in the one or more layers comprise a single continuous unit.6. The footwear article of claim 1 , wherein the graphene-containing polymer composition has one or more of the following characteristics:a tensile strength of 50 lbs. or greater;a thermal insulation value of at least 0.12 clo;a coefficient of friction of at least 0.75 when dry; anda coefficient of friction of at least 0.5 when wet.7. The footwear article of claim 1 , wherein the sole further comprises a formation of one or more cleat protrusions included on a surface of the sole.8. The footwear article of claim 1 , wherein the upper includes a graphene-containing polymer composition.9. The footwear article of claim 1 , wherein the upper includes a toe cap comprised of a second graphene-containing polymer composition; andwherein the first and second graphene-containing polymer composition include the same or different graphenic material.10. The footwear article of claim 7 , wherein the one or ...

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28-01-2016 дата публикации

FUR LINED INJECTION MOLDED FOOTWEAR AND METHOD OF MAKING SAME

Номер: US20160021980A1
Автор: Scofield Robert K.
Принадлежит:

Fur lined injection molded footwear includes an inner layer of animal fur or fake fur which contacts the wearer's foot. Joined to the fur layer is an intermediate layer which is integral with the fur layer and is bonded to the thermoplastic shell of the footwear. 1. Footwear comprising:(a) an inner fur layer;(b) an intermediate layer which is attached to said fur layer; and(c) an outer layer of injection molded thermoplastic material which is attached to said intermediate layer.2. The footwear of wherein said inner fur layer is animal fur.3. The footwear of wherein said intermediate layer is animal skin.4. The footwear of wherein said inner fur layer is wool and said intermediate layer is knit wool.5. The footwear of wherein said inner fur layer is fake fur.6. The footwear of wherein said inner fur layer is synthetic fur.7. The footwear of wherein said outer layer is a thermoplastic material.8. A liner for placement on a last for injection molding footwear claim 1 , said liner comprising:(a) an inner fur layer; and(b) an intermediate layer which is attached to said fur layer;9. A method for making fur lined footwear comprising:(a) providing a last having an outer surface that conforms to specific foot shape;(b) providing a mold having an internal cavity which is configured to receive said last with there being a space between said cavity and said last;(c) placing a liner over said last before said last is placed in said mold, said last having an inner fur layer and an intermediate layer which is attached to said fur layer;(d) injecting a fluid thermoplastic material into the mold between said liner and said internal cavity; and(e) removing the resulting fur lined footwear from said mold. In many types of footwear it is desirable to have a fur lining which extends out of the top of the footwear and is folded back down over its outer wall. The fur lining can be animal fur or synthetic or fake fur. Prior art fur lined footwear is made by overlaying the fur liner on the ...

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24-01-2019 дата публикации

Sports Shoes and Methods for Manufacturing and Recycling of Sports Shoes

Номер: US20190021435A1
Принадлежит:

A sports shoe includes an upper wherein a majority by weight of the upper is made from a thermoplastic base material and a sole wherein a majority by weight of the sole is made from the same thermoplastic base material. The sole and the upper are individually fabricated and joined to each other. The thermoplastic base material includes at least one of the following materials: thermoplastic polyurethane TPU, polyamide PA, polyethylene terephthalate PET, or polybutylene terephthalate PBT. 1. A sports shoe comprising:an upper wherein a majority by weight of the upper is made from a thermoplastic base material;a sole, wherein a majority by weight of the sole is made from the same thermoplastic base material;wherein the sole and the upper are individually fabricated and joined to each other; andwherein the thermoplastic base material comprises at least one of the following materials: thermoplastic polyurethane TPU, polyamide PA, polyethylene terephthalate PET, or polybutylene terephthalate PBT.2. The sports shoe of claim 1 , wherein the thermoplastic base material is adapted to be recycled in a joint recycling process for the upper and the sole so that a recycled material from the sports shoe serves as a base material for the manufacture of a further product.3. The sports shoe of claim 2 , wherein the further product comprises a further shoe and the further shoe comprises an upper and a sole that each comprise the recycled material.4. The sports shoe of claim 2 , wherein the further product comprises a ball claim 2 , apparel claim 2 , protective equipment claim 2 , rackets claim 2 , or clubs.5. The sports shoe of claim 1 , wherein the thermoplastic base material is selected from the group consisting of expanded TPU claim 1 , polyester-based TPU claim 1 , and polyether-based TPU.6. The sports shoe of claim 1 , wherein the upper comprises a yarn comprising the thermoplastic base material.7. The sports shoe of claim 1 , wherein the upper includes a textile material claim 1 ...

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28-01-2021 дата публикации

POLYOLEFIN-BASED SYNTHETIC LEATHER AND ARTICLES FORMED THEREFROM

Номер: US20210022445A1
Принадлежит:

A variety of plates for footwear are provided including a polyolefin resin. Sole structures and articles of footwear formed therefrom are also provided. Methods of making the polyolefin resin compositions, plates, sole structures, and articles of footwear are also provided. In some aspects, the polyolefin resin composition includes an effective amount of a polymeric resin modifier. The effective amount can be an amount effective to allow the resin composition to pass a flex test, and in particular to pass a flex test without significant change in abrasion loss. In some aspects, the resin composition also includes a clarifying agent to improve optical clarity of the plate. In some aspects, the plates include a textile disposed on one or both of a first side and the second side of the plate. The textile can provide for improved bonding of the plate to other components such as a chassis or an upper. 1. A synthetic leather material comprising:a synthetic leather polymeric coating layer affixed to a synthetic leather textile layer;wherein the synthetic leather polymeric coating layer comprises a synthetic leather polymeric coating composition;wherein the synthetic leather textile layer comprises a fiber or a yarn, wherein the fiber or yarn comprise a fiber/yarn polymeric composition; andwherein the synthetic leather polymeric coating composition comprises a polyolefin resin composition, or the fiber/yarn polymeric composition comprises the polyolefin resin composition, or both the synthetic leather polymeric coating composition and the fiber/yarn polymeric composition comprises the polyolefin resin composition.2. The synthetic leather material of claim 1 , wherein the polyolefin resin composition comprises at least one polyolefin claim 1 , wherein the at least one polyolefin includes a polyolefin chosen from a polyethylene homopolymer claim 1 , a polyethylene copolymer claim 1 , a polypropylene homopolymer claim 1 , a polypropylene copolymer claim 1 , or a combination ...

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24-01-2019 дата публикации

COMPOSITION FOR PREPARING A FOAM, FOAM, AND SHOE EMPLOYING THE SAME

Номер: US20190023884A1
Принадлежит: TSRC CORPORATION

A composition for preparing a foam, a foam, and a shoe employing the foam are provided. The composition for preparing a foam includes 3-30 parts by weight of a first polymer and at least one of a second polymer and a third polymer. The first polymer is cyclic olefin polymer (COP), cyclic olefin copolymer (COC), metallocene based cyclic olefin copolymer (mCOC), fully hydrogenated conjugated diene-vinyl aromatic copolymer, or a combination thereof. The total weight of the second polymer and the third polymer is 70-97 parts by weight. The second polymer is polyolefin, olefin copolymer, or a combination thereof. The third polymer is conjugated diene-vinyl aromatic copolymer, partially hydrogenated conjugated diene-vinyl aromatic copolymer, or a combination thereof. The total weight of the first polymer and at least one of the second polymer and the third polymer is 100 parts by weight. 1. A composition for preparing a foam , comprising:3-30 parts by weight of a first polymer, wherein the first polymer is cyclic olefin polymer (COP), cyclic olefin copolymer (COC), metallocene based cyclic olefin copolymer (mCOC), fully hydrogenated conjugated diene-vinyl aromatic copolymer, or a combination thereof; andat least one of a second polymer and a third polymer, wherein the total weight of the second polymer and the third polymer is 70-97 parts by weight, the second polymer is polyolefin, olefin copolymer, or a combination thereof, the third polymer is conjugated diene-vinyl aromatic copolymer, partially hydrogenated conjugated diene-vinyl aromatic copolymer, or a combination thereof, and the total weight of the first polymer and at least one of the second polymer and the third polymer is 100 parts by weight.2. The composition for preparing a foam as claimed in claim 1 , wherein the cyclic olefin copolymer is a copolymer of a norbornene-based monomer and an olefin-based monomer.3. The composition for preparing a foam as claimed in claim 2 , wherein the norbornene-based monomer ...

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29-01-2015 дата публикации

INSOLE STRUCTURE

Номер: US20150026998A1
Автор: LIN Su-Miao
Принадлежит:

An insole structure includes a supporting layer, a buffer layer and a surface layer orderly superposed together. The supporting layer is provided thereon with an intermediate bulgy block, an arch bulgy block and a heel bulgy block. The buffer layer is disposed with an intermediate buffer portion, an arch buffer portion and a heel buffer portion at locations respectively corresponding with the intermediate bulgy block, the arch bulgy block and the heel bulgy block of the supporting layer. By so designing, the insole structure of this invention is able to rectify a user's foot shape and comfortable in wearing and to produce the insole structure, only need to have the buffer layer directly stuck to the supporting layer, able to greatly simplify manufacturing procedures, shortening labor hours and lower producing cost. 1. An insole structure comprising:a supporting layer bent into a curved surface for corresponding with a person's foot shape, said supporting layer having upper sides provided with an intermediate bulgy block, an arch bulgy block and a heel bulgy block respectively corresponding with a middle portion, an arch portion and a heel portion of a person's foot;a buffer layer made of material softer than said supporting layer, said buffer layer having upper sides disposed with an intermediate buffer portion and an arch buffer portion and a heel buffer portion at locations respectively corresponding to said intermediate bulgy block and said arch bulgy block and heel bulgy block of said supporting layer; anda surface layer superposed on a surface of said buffer layer.2. The insole structure as claimed in claim 1 , wherein said buffer layer has a topside first provided with a bulgy portion at a location corresponding to said intermediate bulgy block of said supporting layer and then claim 1 , said intermediate buffer portion is positioned on said bulgy portion.3. The insole structure as claimed in claim 2 , wherein said bulgy portion extends toward said heel buffer ...

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28-01-2021 дата публикации

COMPOSITE MATERIAL FOR FOOTWEAR

Номер: US20210023816A1
Автор: TSENG KAI-HSI
Принадлежит:

Provided is a composite material for footwear. The composite material comprises a first carbon fiber layer, a second carbon fiber layer, and an intermediate layer. The first carbon fiber layer comprises carbon fibers. The second carbon fiber layer comprises carbon fibers, and the second carbon fiber layer is disposed above the first carbon fiber layer. The intermediate layer comprises liquid crystal polymer fibers; and the intermediate layer is disposed between the first carbon fiber layer and the second carbon fiber layer. The composite material for footwear has good bendability and good wear resistance to enhance the quality of the sole or shoe boards made from the composite material. 1. A composite material for footwear comprising a first carbon fiber layer , a second carbon fiber layer , and an intermediate layer; whereinthe first carbon fiber layer is a first carbon fiber cloth impregnated with a first resin, in which the first carbon fiber cloth comprises carbon fibers;the second carbon fiber layer is a second carbon fiber cloth impregnated with a second resin, in which the second carbon fiber cloth comprises carbon fibers, and the second carbon fiber layer is disposed above the first carbon fiber layer;the intermediate layer is a liquid crystal polymer fiber cloth impregnated with a third resin, in which the liquid crystal polymer fiber cloth comprises liquid crystal polymer fibers; andthe intermediate layer is disposed between the first carbon fiber layer and the second carbon fiber layer.2. The composite material for footwear as claimed in claim 1 , further comprising a resin body claim 1 , wherein the first carbon fiber layer claim 1 , the second carbon fiber layer claim 1 , and the intermediate layer are enclosed by the resin body claim 1 , and the resin body is composed of a fourth resin comprising a polyamide resin claim 1 , a thermoplastic polyurethane resin claim 1 , a polyetherimide resin claim 1 , a polysulfone resin claim 1 , a polyphenylene ...

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02-02-2017 дата публикации

FUR LINED INJECTION MOLDED FOOTWEAR AND METHOD OF MAKING SAME

Номер: US20170027270A1
Автор: Scofield Robert K.
Принадлежит: Chinook Asia LLC

Fur lined injection molded footwear includes an inner layer of animal fur or fake fur which contacts the wearer's foot. Joined to the fur layer is an intermediate layer which is integral with the fur layer and is bonded to the thermoplastic shell of the footwear. 1. A footwear comprising:(a) an inner fur layer;(b) an outer layer of injection molded thermoplastic material; and(c) an intermediate later which is in between said fur layer and said outer layer, such that said intermediate layer is attached to said fur layer and that said outer layer is bonded which is attached to said intermediate layer.2. The footwear of wherein said inner fur layer is animal fur.3. The footwear of wherein said intermediate layer is animal skin.4. The footwear of wherein said inner fur layer is wool and said intermediate layer is knit wool.5. The footwear of wherein said inner fur layer is fake fur.6. The footwear of wherein said inner fur layer is synthetic fur.7. A liner for placement on a last for injection molding footwear claim 1 , said liner comprising:(a) an inner fur layer; and(b) an intermediate layer which is attached to said fur layer. This application is a continuation of U.S. application Ser. No. 14/337,490 filed Jul. 22, 2014.In many types of footwear it is desirable to have a fur lining which extends out of the top of the footwear and is folded back down over its outer wall. The fur lining can be animal fur or synthetic or fake fur. Prior art fur lined footwear is made by overlaying the fur liner on the other components of the footwear and then sewing or gluing the components together to make the finished footwear. However, this cannot be done when the footwear is injection molded.Fur lined footwear includes an inner fur layer, an intermediate layer which is integral with the fur layer and outer layer of injection molded thermoplastic material.The terms and expressions which have been employed in the foregoing specification are used therein as terms of description and not ...

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31-01-2019 дата публикации

UPPER FOR AN ARTICLE OF FOOTWEAR

Номер: US20190029368A1
Автор: Crumbleholme Neil
Принадлежит:

An upper for an article of footwear is disclosed. The upper can include a plurality of layers, such as an inner layer, a middle knit layer, and an outer layer. Each of the plurality of layers can provide different functionalities to the upper. The combination of the inner layer, middle knit layer, and the outer layer can be effective at transferring a load from the underfoot region to a position above the biteline. 1. An upper for an article of footwear , the upper having a toe end , a heel end , a medial side , a lateral side , and a biteline extending around the toe end , the medial side , the heel end , and the lateral side , the upper comprising:an inner layer extending to at least the toe end, the heel end, the medial side, and the lateral side of the upper;a middle knit layer extending to an underfoot portion of the upper, wherein the middle knit layer covers the inner layer at least at the medial side, the lateral side, the toe end, and the heel end of the upper; andan outer layer coupled with the middle knit layer, wherein the outer layer compositionally comprises at least one thermoplastic material, wherein the outer layer extends from a first position below the biteline at the underfoot portion of the upper to a second position above the biteline, and wherein the second position above the biteline is at least one selected from a midfoot region of the upper and the toe end of the upper.2. The upper according to claim 1 , wherein the middle knit layer extends along the underfoot portion of the upper from the lateral side to the medial side.3. The upper according to claim 1 , wherein the inner layer comprises an inner surface and an opposing outer surface claim 1 , wherein the inner layer has a first thickness between the inner surface and the outer surface in the midfoot region and a second thickness between the inner surface and the outer surface in the heel end claim 1 , and wherein the first thickness is less than the second thickness.4. The upper ...

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31-01-2019 дата публикации

ARTICLE OF FOOTWEAR HAVING A 3-D PRINTED FABRIC

Номер: US20190029369A1
Принадлежит:

A system and method for manufacturing an upper of the footwear by additively depositing material to form a fabric element having a plurality of threads, and incorporating the fabric element into the footwear. The plurality of threads of the fabric element may form at least one texture. Additionally or alternatively, the fabric element may be manufactured with a shape that conforms to a 3-D contoured surface. 1. A method of manufacturing an article of footwear comprising:additively depositing material to form a fabric element, the fabric element having a plurality of threads that form at least one texture; andincorporating the fabric element into the article of footwear.2. The method of wherein the plurality of threads form a first texture in a first area and a second texture in a second area claim 1 , the first texture being different from the second texture to impart varying textures to a surface of the fabric element.3. The method of wherein the first area is formed of a first stitch or weave configuration claim 2 , wherein the second area is formed of a second stitch or weave configuration.4. The method of wherein the first area is formed of a first stitch configuration claim 2 , and wherein the second area is formed of a second stitch configuration claim 2 , and wherein at least one of the first stitch configuration and the second stitch configuration is a knit construction formed by additively depositing material.5. The method of comprising:generating a three-dimensional model of the fabric element with digital representations of the plurality of threads;digitally slicing the three-dimensional model into a plurality of two-dimensional layers that, when stacked, form the three-dimensional model; andadditively depositing the respective two-dimensional layers to form the fabric element.6. The method of comprising:depositing a first type of the material that is insoluble in the presence of an agent; anddepositing a second type of material that is soluble in the ...

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05-02-2015 дата публикации

POLYMER SHOE

Номер: US20150033582A1
Автор: Colpack Arthur J.
Принадлежит:

An elastomeric shoe is provided that comprises a curved sole, an upper portion thereof having a vamp and curved top line. The upper portion and curved sole are molded from an elastomeric material, allowing the curved top line to stretch in tension, enabling the shoe's sole to achieve a substantially planar orientation when placed upon a wearer's foot to both enhance user comfort and provide better adherence to a wearer's foot without the need for an unsightly, elasticized, gathered topline. 1. An elastomeric shoe , the shoe comprising:a sole defining an upwardly directed longitudinal arc;a stretchable upper portion of said shoe comprising a vamp and curved top line;said upper portion of said shoe and said curved sole being made of an elastomeric material; andsaid curved top line being configured to stretch in tension, allowing said sole to achieve a substantially planar orientation when placed upon a wearer's foot, thereby securely holding said shoe to said foot.2. The shoe of wherein said elastomeric material is selected. from the group consisting of natural polymers claim 1 , synthetic polymers claim 1 , and polymer blends.3. The shoe of wherein said elastomeric material is natural rubber.4. The shoe of wherein said curved topline is configured as a compound arc.5. The shoe of wherein said topline compound arc comprises a first topline arc and a second topline arc.6. The shoe according to wherein the angle between a topline curve transition point claim 5 , positioned between said first topline arc and said second topline arc claim 5 , and a rear-most portion of said second topline arc is between approximately 12° and 18°.7. The shoe according to wherein the angle between a topline curve transition point claim 5 , positioned between said first topline arc and said second topline arc claim 5 , and a rear-most portion of said second topline arc is approximately 14.74°.8. The shoe according to wherein the angle between a topline curve transition point claim 5 , ...

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04-02-2021 дата публикации

Shoe components having varying modulus zones

Номер: US20210030101A1
Принадлежит: Knitmasters LLC

In one aspect, a shoe component is described. The shoe component comprises a body of continuous fabric having at least a first zone and a second zone. The first zone of the fabric has a first modulus of elasticity and the second zone of the fabric has a second modulus of elasticity that is different than the first modulus of elasticity. More than two zones can be provided per shoe component, in some cases.

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04-02-2021 дата публикации

Base Layer for Footwear and Method of Manufacturing Same

Номер: US20210030106A1
Принадлежит:

A strobel for an article of footwear includes a base layer and an upper layer formed of a polymer material covering a portion of the top surface of the base layer, leaving a portion of the top surface of the base layer exposed about an entire periphery of the base layer. The upper layer is directly bonded to the base layer without any fastening members. A method of forming the strobel is also disclosed. 1. A strobel for an article of footwear comprising:a base layer having a forefoot portion, a midfoot portion, and a heel portion; andan upper layer formed of a polymer material covering a portion of a top surface of the base layer;wherein the upper layer is directly bonded to the base layer in each of the forefoot portion, the midfoot portion, and the heel portion without any fastening members; andwherein another portion of the top surface of the base layer remains exposed about an entire periphery of the base layer.2. The strobel of claim 1 , wherein the base layer is in the form of a ring having a central aperture extending therethrough.3. The strobel of claim 2 , wherein the ring is a single piece.4. The strobel of claim 2 , wherein the ring comprises a first piece forming a medial side of the base layer and a second piece forming a lateral side of the base layer.5. The strobel of claim 4 , wherein the first piece and the second piece are secured to one another by stitching.6. The strobel of claim 1 , wherein the polymer material is polyurethane.7. The strobel of claim 1 , wherein the polymer material comprises silicone claim 1 , foamed rubber claim 1 , or blown rubber.8. The strobel of claim 1 , wherein the base layer is formed of a non-woven polymer.9. The strobel of claim 8 , wherein the non-woven polymer is polyester.10. The strobel of claim 1 , wherein the base layer comprises nylon claim 1 , thermoplastic polyurethane claim 1 , or cotton.11. The strobel of claim 1 , wherein outer edges of the upper layer are radiused and lack a sharp corner.12. A strobel for ...

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04-02-2021 дата публикации

TEXTILES AND ARTICLES AND PROCESSES FOR MAKING THE SAME

Номер: US20210030115A1
Принадлежит:

Films, fibers, filaments, yarns and textiles including thermoplastic elastomeric compositions are described, as are methods of making the films, fibers, filaments, yarns and textiles. These films, fibers, filaments, yarns and textiles can be used to make articles of apparel, footwear, and sporting equipment. When thermoformed, the thermoplastic elastomeric compositions can impart abrasion resistance, traction, and other advantageous properties to the articles. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure. 1. An upper for an article of footwear , comprising:a knit textile comprising a thermoformed network of interlooped yarns comprising a first core yarn and a first polymeric composition, wherein the first polymeric composition consolidates the thermoformed network of interlooped yarns by surrounding at least a portion of the first core yarn and occupying at least a portion of spaces between yarns in the thermoformed network of yarns, wherein the first polymeric composition comprises a thermoplastic elastomeric polyurethane, and wherein the first polymeric composition has a Durometer Hardness using a Shore A scale of from about 70 to about 80, as determined using the Durometer Hardness Test;wherein the thermoformed network of yarns is the thermoformed product of a first textile comprising a first network of yarns including a first coated yarn comprising the first core yarn and a first coating, the first coating comprising the first polymeric composition, the first core yarn comprising a second polymeric composition, wherein the first coating is axially centered surrounding the core yarn, a nominal average outer diameter of the coated yarn is up to about 1.0 millimeter, the first coating has an average radial coating thickness of about 50 micrometers to about 200 micrometers, and wherein, in the thermoformed network, the first polymeric composition ...

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04-02-2021 дата публикации

Textiles and articles and processes for making the same

Номер: US20210030117A1
Принадлежит: Nike Inc

Films, fibers, filaments, yarns and textiles including thermoplastic elastomeric compositions are described, as are methods of making the films, fibers, filaments, yarns and textiles. These films, fibers, filaments, yarns and textiles can be used to make articles of apparel, footwear, and sporting equipment. When thermoformed, the thermoplastic elastomeric compositions can impart abrasion resistance, traction, and other advantageous properties to the articles. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

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24-02-2022 дата публикации

SHOE, IN PARTICULAR SPORTS SHOE, AND METHOD FOR PRODUCING SAME

Номер: US20220053871A1
Автор: Hartmann Matthias
Принадлежит:

The disclosure relates to a shoe having a shoe upper and a sole part connected to the shoe upper, wherein the sole part includes a sole body having a bottom region and a side wall region, wherein the bottom region and the wall region form a receiving chamber which is open at the top, wherein the receiving chamber is filled with a bulk material, wherein the bulk material consists at least partially, of a thermoplastic elastomer and wherein the filled receiving chamber is sealed by a closure body. Further, the closure body is a knitted fabric that forms a lattice structure, wherein the lattice structure has a mesh width (w, w) of at least 0.5 mm. The disclosure further relates to a method for producing such a shoe. 1. Shoe , in particular sports shoe , having a shoe upper and a sole part connected to the shoe upper , wherein the sole part comprises a sole body having a bottom region and a side wall region , wherein the bottom region and the wall region form a receiving chamber which is open at the top , wherein the receiving chamber is filled with a bulk material , wherein the bulk material consists at least partially , preferably completely , of a thermoplastic elastomer (TPE) , wherein the filled receiving chamber is sealed by a closure body , and wherein the closure body is a knitted fabric that forms a lattice structure ,{'sub': 1', '2, 'wherein the lattice structure of the closure body has a mesh width (w, w) of at least 0.75 mm and at most 2.0 mm, wherein bodies of spherical or ellipsoidal shape are used as bulk material, wherein the dimensions of the bodies of the bulk material in the three spatial directions are between 3 mm and 6 mm, wherein the closure body is provided with a reinforcing layer in its edge region, wherein the reinforcing layer runs around the entire circumferential area of the closure body, and wherein a reinforcing plate is arranged in the bottom region of the sole body.'}2. Shoe according to claim 1 , characterized in that the mesh width (w ...

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07-02-2019 дата публикации

3d printed articles of footwear with sensors and methods of forming the same

Номер: US20190037960A1
Принадлежит: Voxel8 Inc

The present disclosure is related to three-dimensionally printed articles for use in footwear and associated systems and methods. In some embodiments, a three-dimensionally printed article may comprise a closed-cell foam. The closed-cell foam may have a gradient in and/or may be a single integrated material. In some embodiments, a three-dimensionally printed article may comprise a sensor. The use of such arrangements can, according to certain embodiments, allow for the production of improved articles of footwear and/or customized articles of footwear.

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07-02-2019 дата публикации

3D-PRINTED ARTICLES OF FOOTWEAR WITH PROPERTY GRADIENTS

Номер: US20190037961A1
Принадлежит: Voxel8, Inc.

The present disclosure is related to three-dimensionally printed articles for use in footwear and associated systems and methods. In some embodiments, a three-dimensionally printed article may comprise a closed-cell foam. The closed-cell foam may have a gradient in and/or may be a single integrated material. In some embodiments, a three-dimensionally printed article may comprise a sensor. The use of such arrangements can, according to certain embodiments, allow for the production of improved articles of footwear and/or customized articles of footwear. 1. A 3D-printed article for use in footwear , comprising:a 3D-printed article having a gradient in a property between a first portion and a second portion, wherein the 3D-printed article is a single integrated material, and wherein the property is selected from the group consisting of average stiffness, average Shore A hardness, average Shore D hardness, average Asker C hardness, average pore size, average density, color, average surface roughness, average reflectivity, average strength, average elongation at break, average tensile elastic modulus, and average modulus at 100% strain.2. A 3D-printed article for use in footwear , comprising:a 3D-printed article having a gradient in a property between a first portion and a second portion, wherein the 3D-printed article is a single integrated material, and wherein the property is a mechanical property.3. A 3D-printed article for use in footwear , comprising:a 3D-printed article having a gradient in a property between a first portion and a second portion, wherein the 3D-printed article is a single integrated material, and wherein the property is an optical property.4. (canceled)5. A 3D-printed article for use in footwear as in claim 1 , wherein the property is average pore size.6. (canceled)7. A 3D-printed article for use in footwear as in claim 1 , wherein the property is average stiffness.810-. (canceled)11. A 3D-printed article for use in footwear as in claim 1 , wherein ...

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07-02-2019 дата публикации

MULTIPLE LAYER KNITTED COMPONENTS HAVING MULTI-BED AREA

Номер: US20190037966A1
Принадлежит: Nike, Inc.

In one aspect of the disclosure, a knitted component for use in an article of footwear may include a first layer with a multi-bed first area having a first surface and an opposite facing second surface. The knitted component may include a second layer with a second area overlapping the first area. The second area may have a first surface and an opposite facing second surface. The knitted component may include a plurality of interlayer knit stitches interlooping at least one yarn of the first layer with at least one yarn of the second layer at an interface between the second surfaces of the first and second areas. The interior surfaces of the first area and the second area may define at least part of a freely separable area between the first and second areas. 1. A knitted component for use in an article of footwear , comprising:a first layer comprising a multi-bed first area having a first surface and an opposite facing second surface;a second layer comprising a second area overlapping the first area, the second area having a first surface and an opposite facing second surface;a plurality of interlayer knit stitches interlooping at least one yarn of the first layer with at least one yarn of the second layer at an interface between the second surfaces of the first and second areas,wherein the interior surfaces of the first area and the second area define at least part of a freely separable area between the first and second areas.2. The knitted component of claim 1 ,wherein the first area comprises a first edge forming part of a first opening in the first layer and a second edge forming part of a second opening in the first layer,wherein the first and second openings and the freely separable area form a passageway.3. The knitted component of claim 2 , wherein at least one of the first and second edges has a course-wise orientation.4. The knitted component of claim 1 , wherein the first and second areas form a knitted loop structure.5. The knitted component of claim 4 , ...

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07-02-2019 дата публикации

KNITTED COMPONENTS HAVING SELF SUPPORTIVE HEEL

Номер: US20190037968A1
Принадлежит: Nike, Inc.

In one aspect of the disclosure, a knitted component may have a medial part, a lateral part, a forefoot region, a midfoot region, and a rearfoot region. The rearfoot region may include a first zone having a first level of stretch and extending from a lower region of one of the medial part and the lateral part toward an upper heel region. The first zone may have an elongate portion. The knitted component may include a second zone adjacent the first zone and having a second level of stretch greater than the first level of stretch. The second zone may extend into the medial part and the lateral part and may substantially cover a calcaneus region. 1. A knitted component having a medial part and a lateral part , the knitted component comprising:a forefoot region;a midfoot region;a rearfoot region comprising:a first zone having a first level of stretch and extending from a lower region of one of the medial part and the lateral part toward an upper heel region, the first zone having an elongate portion;a second zone adjacent the first zone and having a second level of stretch, wherein the second level of stretch is greater than the first level of stretch, the second zone extending into the medial part and the lateral part and substantially covering a calcaneus region.2. The knitted component of claim 1 , further comprising a third zone having a stretch property and extending from a lower region of one other of the lateral side toward the upper heel region claim 1 , the third zone having an elongate portion.3. The knitted component of claim 1 , wherein the first zone has a thermoplastic yarn.4. The knitted component of claim 1 , wherein the second zone has a different knit stitch than the first zone.5. The knitted component of claim 1 , wherein at least one of the first zone and the second zone are formed on at least two needle beds of a knitting machine.6. The knitted component of claim 1 , wherein the knitted component comprises an overfoot portion joined with an ...

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07-02-2019 дата публикации

3D PRINTED ARTICLES OF FOOTWEAR WITH PARTICLES

Номер: US20190037969A1
Принадлежит: Voxel8, Inc.

The present invention generally relates to methods of printing articles using three-dimensional printing and other printing techniques, and to articles formed from such techniques, including the printing of articles of footwear containing particles. Certain embodiments are generally directed to composites comprising particles (e.g., reinforcing particles), for example, rubber particles. The particles may be used, for example, to increase slip or abrasion resistance. The composites may also contain polyurethanes or other compounds, e.g., to facilitate fabrication, e.g., using three-dimensional printing and other printing techniques. Other embodiments are directed to methods of making or using such articles. For example, in some embodiments, a composite may be prepared by mixing particles (e.g., reinforcing particles) with at least a first fluid and a second fluid within a nozzle, such as a microfluidic printing nozzle, which may be used to direct the resulting product onto a substrate. 1. A 3D-printed article for use in footwear , comprising:a 3D-printed article having a gradient in a property between a first portion and a second portion, wherein the 3D-printed article is a single integrated material, and wherein the property is selected from the group consisting of average largest dimension of particles, weight percent of particles, volume percent of particles, compression strength, slip resistance, abrasion resistance, density, stiffness, heat deflection temperature, pore concentration, pore size, and coefficient of thermal expansion.2. The article of claim 1 , wherein the article is adhered to a textile.3. The article of claim 1 , wherein the article comprises a polymer.4. The article of claim 1 , wherein the article is a component of a shoe upper.5. The article of claim 1 , comprising a deposited material comprising reactive functional groups.6. The article of claim 1 , further comprising a first article to which the deposited material is adjacent and adhered to ...

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07-02-2019 дата публикации

3D PRINTING METHODS USING MIXING NOZZLES

Номер: US20190039310A1
Принадлежит: Voxel8, Inc.

The present invention generally relates to the printing of materials, using 3-dimensional printing and other printing techniques, including the use of one or more mixing nozzles, and/or multi-axis control over the translation and/or rotation of the print head or the substrate onto which materials are printed. In some embodiments, a material may be prepared by extruding material through print head comprising a nozzle, such as a microfluidic printing nozzle, which may be used to mix materials within the nozzle and direct the resulting product onto a substrate. The print head and/or the substrate may be configured to be translated and/or rotated, for example, using a computer or other controller, in order to control the deposition of material onto the substrate. 1. A method for printing an article , comprising:flowing a first fluid through a first inlet into a microfluidic printing nozzle;flowing a second fluid through a second inlet into the microfluidic printing nozzle;flowing at least one additional fluid through at least one additional inlet into the microfluidic printing nozzle;actively mixing the first fluid, the second fluid, and the at least one additional fluid in the microfluidic printing nozzle to form a mixture; anddepositing the mixture onto a substrate.2. The method of claim 1 , wherein the first fluid contains isocyanate functional groups.34-. (canceled)5. The method of claim 1 , wherein the second fluid contains alcohol functional groups and/or amine functional groups.641-. (canceled)42. A method of printing of an article claim 1 , comprising:receiving object information associated with the article;identifying, using the object information, characteristics of a target material to be printed at each location of a machine tool path that will be used to create the article;identifying two or more input materials to create the target material;identifying a set of printer settings for printing the target material;generating print instructions using the set of ...

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07-02-2019 дата публикации

SYSTEMS AND METHODS FOR 3D PRINTING ARTICLES OF FOOTWEAR WITH PROPERTY GRADIENTS

Номер: US20190039311A1
Принадлежит: Voxel8, Inc.

The present disclosure is related to three-dimensionally printed articles for use in footwear and associated systems and methods. In some embodiments, a three-dimensionally printed article may comprise a closed-cell foam. The closed-cell foam may have a gradient in and/or may be a single integrated material. In some embodiments, a three-dimensionally printed article may comprise a sensor. The use of such arrangements can, according to certain embodiments, allow for the production of improved articles of footwear and/or customized articles of footwear. 1. A method of printing of an article for use in footwear , comprising:receiving object information associated with the article comprising a gradient structure having a gradient in a property between a first portion and second portion, wherein the property is selected from the group consisting of: average stiffness, average Shore A hardness, average pore size, average density, color, average surface roughness, average reflectivity, average strength, average elongation at break, average tensile elastic modulus, and average 100% modulus;identifying the gradient structure using the object information;identifying a set of printer parameters for printing the gradient structure;generating print instructions using the set of printer parameters; andprinting the article using the print instructions.2. The method of claim 1 , wherein the set of printer parameters comprises at least one setting selected from the group consisting of: a ratio of two or more input materials to a mixing chamber claim 1 , a spin speed of an impeller in the mixing chamber claim 1 , a sequence of materials into a mixing chamber claim 1 , a position of one or more valves to control material inputs into the mixing chamber claim 1 , total combined volumetric flow rate of one or more input materials to a mixing chamber claim 1 , nozzle tip height relative to the substrate claim 1 , target temperature of the mixing chamber and/or the substrate claim 1 , ...

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18-02-2016 дата публикации

Co-molded 3d elements

Номер: US20160044992A1
Принадлежит: adidas AG

Describes are support elements for a sole of a shoe, in particular a sports shoe, a sole and a shoe with such a support element, as well as a method for the manufacture of a support element. As examples, the support element includes a first partial member formed of a first material, and a second partial member formed of a second material. The first partial member is mechanically joined to the second partial member in a connection region, wherein the connection region is configured to allow the first partial member to rotate or slide relative to the second partial member. The first partial member, the second partial member, and the connection region can be co-molded and joined together in a single fabricating step.

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16-02-2017 дата публикации

Booties and footwear assemblies comprising seamless extensible film, and methods therefor

Номер: US20170042280A1

Waterproof, breathable socks, booties, shoe inserts, and footwear assemblies containing the shoe inserts are provided. The booties and shoe inserts may include a laminate comprising a seamless extensible film, such as a polyurethane film, and at least one textile. The bootie is suitable for a range of sizes and shoe shapes. The bootie may shrink to fit, or, alternatively, be stretched to fit, an asymmetrical last having a desired size to form a shoe insert. A bootie having a seamless extensible film eliminates the need to have multiple sizes of shoe inserts correlating to particular shoe sizes. In embodiments where the polyurethane film is seamless and continuous, the shoe insert eliminates the need for a waterproof seam tape, which is conventionally used to make shoe inserts waterproof. Methods of forming the socks, booties, and shoe inserts are also provided.

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14-02-2019 дата публикации

MOLDED WATERSPORTS AND COLD CLIMATE GLOVES

Номер: US20190045859A1
Принадлежит:

Molded watersports and cold-climate gloves, where a substantial portion of the accessory is molded in a three-dimensional mold with a soft, pliable, and durable material such as EVA (Ethylene Vinyl Acetate) or PU (Polyurethane) or similar foam blends that aid in the flexibility, durability, and comfort of the accessory. 1. A watersports garment for a user's hand , comprising a palm portion integrally attached to a wrist portion ,wherein the palm portion comprises a single piece of seamless molded foam having inner and outer surfaces, the palm portion defining an opening for receiving the user's hand, wherein the inner surface is dimensioned and configured to receive the user's hand and to enclose the palm and sides of the user's hand, and wherein the molded foam has a durometer below 35 Asker C,wherein the wrist portion comprises a high-stretch neoprene having inner and outer surfaces, the inner surface being bonded to a first fabric lining that receives the user's wrist,wherein the wrist portion is bonded to the palm portion around the periphery of the opening, the bond formed by a layer of waterproof glue,and wherein at a seam where the outer surface of the palm portion abuts the outer surface of the wrist portion, an external seam sealant is applied to provide additional waterproofing and strength to the seam, wherein the external seam sealant is a silicone- or polyurethane-based viscous, room-temperature-cured waterproof compound.2. The watersports garment of claim 1 , wherein the profile of the palm portion has a variable thickness.3. The watersports garment of claim 1 , wherein at least a portion of the outer surface of the palm portion has a high-friction texture.4. The watersports garment of claim 1 , wherein at least a portion of the inner surface of the palm portion has a high-friction texture.5. The watersports garment of claim 1 , wherein a second fabric lining is bonded to at least a part of the inner surface of the palm portion.6. The watersports ...

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14-02-2019 дата публикации

SKATE OR OTHER FOOTWEAR

Номер: US20190045879A1
Принадлежит: Bauer Hockey Ltd.

A skate (e.g., an ice skate) for a skater (e.g., a hockey player). The skate comprises a skate boot for receiving a foot of the skater and a skating device (e.g., a blade and a blade holder) disposed beneath the skate boot to engage a skating surface (e.g., ice). At least part of the skate boot and optionally at least part of one or more other components (e.g., the skating device) may be constructed from one or more materials (e.g., foams) molded by flowing in molding equipment during a molding process (e.g., injection molding or casting). This may allow the skate (or other footwear) to have useful performance characteristics (e.g., reduced weight, proper fit and comfort, etc.) while being more cost-effectively manufactured. Other articles of footwear are also provided. 1. A skate boot for a skate , the skate comprising a skating device disposed beneath the skate boot to engage a skating surface , the skate boot defining a cavity to receive a foot of a user , the skate boot comprising a body that comprises a medial side portion to face a medial side of the user's foot , a lateral side portion to face a lateral side of the user's foot , a heel portion to receive a heel of the user's foot , and an ankle portion to receive an ankle of the user , wherein: the medial side portion , the lateral side portion , the heel portion , and the ankle portion of the body are molded together and integral with one another; and the body comprises a plurality of layers comprising a plurality of materials that are different and molded by flowing.2. The skate boot of claim 1 , wherein a given one of the materials is a foam.3. The skate boot of claim 1 , wherein each of the materials is a foam.4. The skate boot of claim 1 , wherein a given one of the materials includes a polyurethane.5. (canceled)6. The skate boot of claim 1 , wherein a density of a given one of the materials is no more than 40 kg/m.7. The skate boot of claim 1 , wherein a density of a given one of the materials is no ...

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14-02-2019 дата публикации

Base layer for footwear and method of manufacturing same

Номер: US20190045880A1
Принадлежит: Converse Inc

A strobel for an article of footwear includes a base layer and an upper layer formed of a polymer material covering a portion of the top surface of the base layer, leaving a portion of the top surface of the base layer exposed about an entire periphery of the base layer. The upper layer is directly bonded to the base layer without any fastening members. A method of forming the strobel is also disclosed.

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22-02-2018 дата публикации

VAMP 3D-PRINTING SYSTEM

Номер: US20180050499A1
Принадлежит:

Disclosed is a vamp 3D-printing system. Mainly, by using a 3D-printing device comprising at least one fixed printing head and a rotatable printing head, printable materials are overlapped and printed on a vamp assembly by means of cooperation of the fixed printing head and the rotatable printing head according to a preset printing program of a computer. In this way, the technical effects are achieved that vamp pattern styles having thick and thin line changes and high precision of printing positions are printed by using more two printing heads; in addition, manufacturing costs are actually reduced and manufacturing procedures are actually simplified by applying the 3D-printing technology to printing of vamp pattern styles. 1. A vamp 3D-printing system used to perform 3D printing on a plurality of vamps , comprising a conveying device , a movable device , and a printing device electrically connected to a computer , wherein the conveying device includes a conveying belt , a direction extending between two ends of the conveying belt is defined as X , the vamps are conveyed in the direction X; the movable device includes a bridge frame bridging over the conveying belt , and a slide mechanism hung above the conveying belt by the bridge frame , an operating direction of the slide mechanism is defined as a direction Y; characterized in that:the printing device includes a lifting mechanism connected to the slide mechanism, a mounting seat connected to and moved together with the lifting mechanism, a motor mounted on the mounting seat, at least one fixed printing head, and at least one rotatable printing head, the fixed printing head includes a spray nozzle with an opening, the opening has a round shape, the rotatable printing head includes a spray nozzle with an opening in the form of a slit, the motor includes a drive shaft with a drive toothed portion at one end of the drive shaft, the rotatable printing head includes a driven toothed portion, the motor drives the ...

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21-02-2019 дата публикации

ADJUSTABLE FASTENING SYSTEM FOR STRAPS

Номер: US20190053568A1
Автор: Choukeir William
Принадлежит: Maku Inc.

A fastening system includes a sleeve having a cylindrical body, and one or more braking members provided on the sleeve. At least one strap is extendable through the sleeve and movable relative to the sleeve while the sleeve is braced. The one or more braking members resist movement of the at least one strap relative to the sleeve. 1. A fastening system , comprising:a sleeve having a cylindrical body; andone or more braking members provided on the sleeve,wherein at least one strap is extendable through the sleeve and movable relative to the sleeve while the sleeve is braced, andwherein the one or more braking members resist movement of the at least one strap relative to the sleeve.2. The fastening system of claim 1 , wherein the at least one strap comprises at least two straps claim 1 , and wherein the sleeve comprises:a base having a first end and a second end opposite the first end; anda sheath extending about the base and providing the one or more braking members, wherein the at least two straps are extendable through the sheath and one of the at least two straps is fixed to the base.3. The fastening system of claim 2 , further comprising:a first tab provided at the first end and defining a first channel;a second tab provided at the second end and defining a second channel; anda center strip extending between the first and second tabs,wherein the sheath comprises a cord wrapped multiple times around the center strip and extending through the first and second channels, and wherein one or more loops of the cord comprises the one or more braking members.4. The fastening system of claim 3 , wherein the at least two straps comprise:one or more first straps fixed to the base; andone or more second straps movable relative to the one or more first straps, the base, and the sheath.5. The fastening system of claim 4 , wherein the one or more first straps comprise a first pair of straps arranged side-by-side claim 4 , and the one or more second straps comprise a second pair ...

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20-02-2020 дата публикации

DIFFERENTIAL SHOCK ABSORBING HIGH HEEL FOOT INSOLE SYSTEM

Номер: US20200054091A1
Принадлежит:

The Differential Shock Absorbing High Heel Foot Insole System is a differential shock absorption system designed to effectively absorb the shock while providing the comfort to the wearer of the high heels, especially the highest ones. The system provides an effective solution minimize the excruciating pain being felt when wearing high heels, especially the highest ones. The pain felt is a result to the repeated shocks experienced by a very small area of the underfoot each time the human foot undergoes a step in high heels. Differential Shock Absorbing High Heel Foot Insole System takes into account a correct estimation of the materials compression force deflection and peak deceleration properties, providing the correct level of shock absorption required parameters, plus the added cushioning effect for comfort of the wearer, which are crucial in the material selection to absorb the shocks when wearing high heels, something which other products out on the market and/or solutions proposed are lacking of. 1. A differential shock absorbing foot insole system for a high heel shoe comprising:a slow rebound layer, wherein the slow rebound layer is characterized with a first compression force deflection of about 25% with a compressive force of from about 4 to about 20 psi applied thereto; and,a fast rebound layer, wherein the fast rebound layer is characterized with a second compression force deflection of about 25% with a compressive force of from about 5 to about 45 psi applied thereto;wherein the differential shock absorbing foot insole system is removably adhered to the high heel shoe; and,wherein the slow rebound layer is in contact with a juncture formed between toes and balls of a foot of a wearer of the high heel shoe.2. The differential shock absorbing foot insole system of further comprising an anti-skid layer claim 1 , wherein the anti-skid layer is adjacent to the fast rebound layer.3. The differential shock absorbing foot insole system of further comprising:a ...

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20-02-2020 дата публикации

Fencing Shoe Product with Asymmetric Front Foot Shoe and Rear Foot Shoe

Номер: US20200054094A1
Принадлежит:

This invention discloses a fencing shoe product with an asymmetric front foot shoe and rear foot shoe, comprising a front foot shoe and a rear foot shoe; the front foot shoe comprises a front foot upper, a front foot sole, and a front foot insole; the rear foot shoe comprises a rear foot upper, a rear foot sole, and a rear foot insole; the front foot upper and the rear foot upper are asymmetrically designed, the front foot sole and the rear foot sole are asymmetrically designed, and the front foot insole and the rear foot insole are asymmetrically designed. By means of asymmetric design of the front foot shoe and the rear foot shoe, compared with the traditional fencing shoes, the fencing shoe product of this invention can satisfy different action requirements of the front and rear feet of a fencer, solves the problem that the traditional symmetric fencing shoes are partially damaged severely due to asymmetric use by both feet, has a longer service life and less waste, and can satisfy personalized demands of athletes better as well as can be produced in assembly line. 112. A fencing shoe product with asymmetrical front foot shoe and rear foot shoe , characterized by comprising a front foot shoe () and a rear foot shoe ();{'b': 1', '11', '12', '11', '13, 'the front foot shoe () comprising a front foot upper (), a front foot sole () connected with the front foot upper (), and a front foot insole () detachably mounted in the front foot shoe;'}{'b': 2', '21', '22', '21', '23, 'the rear foot shoe () comprising a rear foot upper (), a rear foot sole () connected with the rear foot upper (), and a rear foot insole () detachably mounted in the rear foot shoe;'}{'b': 11', '21', '12', '22', '13', '23, 'the front foot upper () and the rear foot upper () being designed to be mutually asymmetrical, the front foot sole () and the rear foot sole () being designed to be mutually asymmetrical, the front foot insole () and the rear foot insole () being designed to be mutually ...

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28-02-2019 дата публикации

ARTICLE OF FOOTWEAR WITH UPPER AND SOLE STRUCTURE HAVING SUBSTANTIALLY EQUAL COEFFICIENTS OF FRICTION

Номер: US20190059502A1
Принадлежит: Nike, Inc.

An article of footwear comprises an upper and a sole structure secured to the upper. The upper includes a side portion that has a first material composition at an exterior surface of the side portion. The exterior surface has a first coefficient of friction. The sole structure has a second material composition at an exterior surface of the sole structure that underlies the side portion of the upper. The exterior surface of the sole structure has a second coefficient of friction. The first coefficient of friction is substantially equal to the second coefficient of friction. 1. An article of footwear comprising:an upper including a side portion that has a first material composition at an exterior surface of the side portion, the exterior surface having a first coefficient of friction; anda sole structure secured to the upper and having a second material composition at an exterior surface of the sole structure underlying the side portion of the upper, the exterior surface of the sole structure having a second coefficient of friction;wherein the first coefficient of friction is substantially equal to the second coefficient of friction.2. The article of footwear of claim 1 , wherein:the sole structure has a side wall; andthe exterior surface of the sole structure is at the side wall.3. The article of footwear of claim 2 , wherein:the sole structure has a bottom with a bottom surface;the bottom surface is contiguous with the exterior surface of the side wall; andthe bottom surface has the second coefficient of friction.4. The article of footwear of claim 1 , wherein the upper has at least one of eyelet openings or ventilation openings.5. The article of footwear of claim 1 , wherein the first material composition includes rubber.6. The article of footwear of claim 5 , wherein the second material composition includes polymeric foam.7. The article of footwear of claim 1 , wherein:the upper includes an outer layer and an inner layer;the outer layer includes the side portion ...

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10-03-2016 дата публикации

WELDED SHOE ASSEMBLY

Номер: US20160066649A1
Автор: DAHL JEROD, Foley Peter
Принадлежит:

A welded shoe assembly includes a shoe upper with a plastic surface welded to a plastic surface of a bottom unit. The welded shoe assembly is formed, in one implementation, by compressing the shoe upper and a bottom unit against one another between an electrically conductive last and an electrically conductive mold and applying an electrical signal to either the electrically conductive last and/or the electrically conductive mold. 1. A shoe assembly comprising:a shoe upper; anda bottom unit including a plastic surface welded to a plastic surface of the shoe upper.2. The shoe assembly of claim 1 , wherein the bottom unit includes a carrier and an array of cushioning elements attached thereto.3. The shoe assembly of claim 2 , wherein individual cushioning elements of the array of cushioning elements protrude through apertures in the carrier.4. The shoe assembly of claim 2 , wherein each of the cushioning elements includes multiple void cells.5. The shoe assembly of claim 2 , wherein each of the cushioning elements includes at least two interfacing void cells.6. A method of assembling a shoe comprising:compressing a shoe upper against a bottom unit between a conductive last and a conductive mold; andapplying an electrical signal to at least one of the conductive last and the conductive mold sufficient to weld the shoe upper to the bottom unit.7. The method of claim 6 , wherein the electrical signal is a radio-frequency (RF) signal.8. The method of claim 6 , wherein the electrical signal has a frequency substantially between 15 and 70 kilohertz (kHz).9. The method of claim 6 , wherein the bottom unit includes a carrier and a number of cushioning elements and the carrier further includes through-holes each sized and shaped to receive a portion of one of the cushioning elements.10. The method of claim 9 , further comprising:positioning each of the cushioning elements within a corresponding one of the through-holes of the carrier.11. The method of claim 9 , further ...

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05-03-2020 дата публикации

COMPOSITE MATERIAL FOR FOOTWEAR

Номер: US20200070471A1
Автор: TSENG KAI-HSI
Принадлежит:

Provided is a composite material for footwear. The composite material comprises a first carbon fiber layer, a second carbon fiber layer, an intermediate layer, and a resin body. The first carbon fiber layer comprises multiple carbon fibers. The second carbon fiber layer comprises multiple carbon fibers, and the second carbon fiber layer is disposed above the first carbon fiber layer. The intermediate layer comprises an aramid fiber, a liquid crystal polymer fiber, or any combination thereof; the intermediate layer is disposed between the first carbon fiber layer and the second carbon fiber layer. The first carbon fiber layer, the second carbon fiber layer, and the intermediate layer are enclosed by the resin body. The composite material for footwear has good bendability and good wear resistance to enhance the quality of the sole or shoe boards made from the composite material. 1. A composite material for footwear comprising a first carbon fiber layer , a second carbon fiber layer , an intermediate layer , and a resin body;wherein the first carbon fiber layer comprises multiple carbon fibers;the second carbon fiber layer comprises multiple carbon fibers, and the second carbon fiber layer is disposed above the first carbon fiber layer;the intermediate layer comprises an aramid fiber, a liquid crystal polymer fiber, or any combination thereof;the intermediate layer is disposed between the first carbon fiber layer and the second carbon fiber layer; andthe first carbon fiber layer, the second carbon fiber layer, and the intermediate layer are enclosed by the resin body.2. The composite material for footwear as claimed in claim 1 , wherein the resin body comprises a polyamide resin claim 1 , a thermoplastic polyurethane resin claim 1 , a polyetherimide resin claim 1 , a polysulfone resin claim 1 , a polyphenylene sulfone resin claim 1 , a polyethylene resin claim 1 , a polycarbonate resin claim 1 , an acrylonitrile-butadiene-styrene resin claim 1 , or any combination ...

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18-03-2021 дата публикации

METHOD FOR MAKING A THERMOPLASTIC FOAM ARTICLE

Номер: US20210079187A1
Автор: Baghdadi Hossein A.
Принадлежит:

A variety of foams and foam components are provided, including foam components for articles of footwear and athletic equipment. The articles include a composition having a foam structure, wherein the composition includes a thermoplastic copolyester elastomer comprising: (a) a plurality of first segments, each first segment derived from a dihydroxy-terminated polydiol; (b) a plurality of second segments, each second segment derived from a diol; and (c) a plurality of third segments, each third segment derived from an aromatic dicarboxylic acid. Methods of making the compositions and foams are provided, as well as methods of making an article of footwear including at least one of the foam components. In some aspects, the foams and foam components can be made by extrusion or injection molding to foam the polymeric composition, or extrusion or injection molding to foam the polymeric composition followed by compression molding of the foam. 1. A method for making a thermoplastic foam article having a density of from 0.1 to 0.35 g/cm , the method comprising:forming a mixture of molten polymeric material comprising a thermoplastic copolyester elastomer, and a physical blowing agent;injecting the mixture into a mold cavity;foaming the molten polymeric material, thereby forming a foamed molten polymeric material;solidifying the foamed molten polymeric material, thereby forming a thermoplastic foam article having a multicellular foam structure; andremoving the thermoplastic foam article from the mold cavity;wherein the foaming is conducted at a foaming temperature; and the foaming temperature is from the melting temperature of the thermoplastic copolyester elastomer to 50 degrees C. above the tail temperature of the thermoplastic copolyester elastomer;and wherein the forming of the mixture of the molten polymeric material and the physical blowing agent comprises adding the physical blowing agent to the molten polymer material and forming a single phase solution of the physical ...

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14-03-2019 дата публикации

Thermoplastic non-woven textile elements

Номер: US20190078245A1
Принадлежит: Nike Inc

A non-woven textile may be formed from a plurality of thermoplastic polymer filaments. The non-woven textile may have a first region and a second region, with the filaments of the first region being fused to a greater degree than the filaments of the second region. A variety of products, including apparel (e.g., shirts, pants, footwear), may incorporate the non-woven textile. In some of these products, the non-woven textile may be joined with another textile element to form a seam. More particularly, an edge area of the non-woven textile may be heatbonded with an edge area of the other textile element at the seam. In other products, the non-woven textile may be joined with another component, whether a textile or a non-textile.

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29-03-2018 дата публикации

Heel pad having a malleable member and method of use

Номер: US20180084866A1
Автор: Tina B. Bradley
Принадлежит: Intricate Forte Inc

A heel pad for placement within a shoe and a method of use. The heel pad includes a pliable body, a filler element contained within the pliable body, and a malleable member fastened within the pliable body and extending along at least part of a length of the pliable body. In use, the heel pad is positioned in a heel section of the shoe. A longitudinal end of the heel pad is folded along an upper edge of the heel section of the shoe. The folded longitudinal end of the heel pad is affixed to an outer surface of the heel section of the shoe.

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19-03-2020 дата публикации

Water and Pool Sock

Номер: US20200085137A1
Принадлежит: Duccasins LLC

A pool sock having an upper portion comprising a water-resistant material and a reinforced toe protection area material and a lower portion comprising a waterproof, non-slip sole. The water-resistant material may be a polyester Lycra material and the sole may be a synthetic polyvinyl chloride and cotton blend. The pool sock may further include an entry/exit portion that is an elastic ring that is coupled to the water-resistant material of the upper portion. The entry/exit portion may be a flexible ring that is enclosed within the water-resistant material of the upper portion. The pool sock may further include a pull-tab coupled to either the entry/exit portion or the water-resistant material of the upper portion near a heel area. The toe protection area material may be vinyl, neoprene rubber, or leather. A bottom surface of the sole may include treads or ribs.

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19-03-2020 дата публикации

STRUCTURALLY-COLORED ARTICLES AND METHODS FOR MAKING AND USING STRUCTURALLY-COLORED ARTICLES

Номер: US20200088908A1
Принадлежит:

One or more aspects of the present disclosure are directed to components having an optical element that imparts structural color to the component or article. The present disclosure is also directed to articles of manufacture including the component having an optical element, and methods for making components and articles having an optical element that imparts structural color. 1. An article of footwear comprising:an upper for an article of footwear, wherein the upper includes a textile having a first surface, the first surface of the textile is defined by a first polymeric material, and the first surface of the textile forms an externally-facing side of the upper; andan optical element having a first side and a second side opposing the first side, wherein the first side of the optical element is operably disposed on the first polymeric material of the first surface of the textile, and the second side of the optical element imparts a structural color to a portion of the externally-facing side of the upper defined by the textile.2. The article of footwear of claim 1 , wherein an externally-facing side of the textile includes the first yarn compositionally comprising a first yarn polymeric material claim 1 , wherein the first yarn forms at least a portion of the first surface of the textile claim 1 , the optical element is operably disposed on a surface of the first yarn defined by the first yarn polymeric material claim 1 , and the optical element imparts the structural color to the first yarn.3. The article of footwear of claim 2 , wherein the textile is a woven or knit textile claim 2 , and the woven or knit textile further comprises a second yarn compositionally comprising a second yarn polymeric material claim 2 , wherein the second yarn forms at least a portion of the first surface of the textile claim 2 , and the optical element is operably disposed on a surface of the second yarn defined by the second polymeric material claim 2 , and the optical element imparts ...

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26-03-2020 дата публикации

PERFORMANCE OUTDOOR FOOTWEAR

Номер: US20200093216A1
Принадлежит: Vorbeck Materials Corp.

Embodiments of the present invention relate to footwear articles and a method for fabricating a footwear article. The footwear article comprises an upper and a sole that is comprised of a graphene-containing polymer composition and having one or more layers affixed to the upper. The method for fabricating the footwear article comprises forming a sole on an upper. The sole comprises a graphene-containing polymer composition and one or more layers affixed to the upper. 1. A footwear article comprising:an upper; anda sole positioned proximate to the upper; the upper comprises an eyelet;', 'the sole comprises a toe cap and a layer affixed to the upper;', 'the layer comprises a first polymer composition;', 'the toe cap comprises a second polymer composition;', 'the first polymer composition and the second polymer composition each comprise graphene sheets; and', 'the graphene sheets comprise a X-ray pattern displaying no signature corresponding to graphite or graphite oxide., 'wherein'}2. (canceled)3. The footwear article of claim 1 , wherein the graphene sheets comprise a surface area of at least 100 m/g.4. The footwear article of claim 1 , whereinthe upper comprises a third polymer composition;the third polymer composition comprises the graphene sheets; andthe graphene sheets.5. The footwear article of claim 1 , wherein the upper and the layer together form a single continuous unit.6. The footwear article of claim 1 , wherein the first polymer composition and the second polymer composition comprise one or more of the following characteristics:a tensile strength of 50 lbs. or greater;a thermal insulation value of at least 0.12 clo;a coefficient of friction of at least 0.75 when dry; anda coefficient of friction of at least 0.5 when wet.7. The footwear article of claim 1 , wherein the sole comprises a formation of cleat protrusions.8. The footwear article of claim 4 , wherein the upper resists puncture under an applied force of 60N or less as conducted under Active ...

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08-04-2021 дата публикации

ARTICLES OF FOOTWEAR WITH UPPERS COMPRISING A WOUND COMPONENT AND METHODS OF MAKING THE SAME

Номер: US20210100316A1
Принадлежит:

Articles of footwear and methods of making articles of footwear including one or more continuous threads wound around anchor points. The winding of the one or more continuous threads forms a thread pattern that imparts desired characteristics to components of the article of footwear. Thread lines of the thread pattern may be bonded together. In some embodiments, thread lines may be bonded with a bonding layer. 120-. (canceled)21. An article of footwear , comprising:a sole; and a first layer comprising a first thread pattern defined by a first thread, the first thread comprising a plurality of first thread lines crossing over each other at points of overlap between two or more of the first thread lines, wherein the plurality of first thread lines are bonded to each other at the points of overlap between two or more of the first thread lines; and', 'a second layer disposed over the first layer and comprising a second thread pattern defined by a second thread, the second thread comprising a plurality of second thread lines crossing over each other at points of overlap between two or more of the second thread lines, wherein the plurality of second thread lines are bonded to each other at the points of overlap between two or more of the second thread lines., 'an upper coupled to the sole, the upper comprising22. The article of footwear of claim 21 , further comprising a third layer disposed over the second layer and comprising a third thread pattern defined by a third thread claim 21 , the third thread comprising a plurality of third thread lines crossing over each other at points of overlap between two or more of the third thread lines claim 21 , wherein the plurality of third thread lines are bonded to each other at the points of overlap between two or more of the third thread lines.23. The article of footwear of claim 21 , wherein the first thread lines are directly bonded to each other at the points of overlap between two or more of the first thread lines claim 21 , ...

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04-04-2019 дата публикации

Structurally-colored articles and methods for making and using structurally-colored articles

Номер: US20190098946A1
Принадлежит: Nike Inc

One or more aspects of the present disclosure are directed to components having an optical element that imparts structural color to the component or article. The present disclosure is also directed to articles of manufacture including the component having an optical element, and methods for making components and articles having an optical element that imparts structural color.

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04-04-2019 дата публикации

Structurally-colored articles and methods for making and using structurally-colored articles

Номер: US20190098958A1
Принадлежит: Nike Inc

One or more aspects of the present disclosure provide components for an article of manufacture, having a film with an optical element that imparts a structural color to the component. The present disclosure also provide methods for making components with the films and optical element, and articles of manufacture including the component.

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04-04-2019 дата публикации

COMPOSITE SPORTS ARTICLE

Номер: US20190098960A1
Принадлежит:

The present invention relates to a composite sports article. The composite sports article includes: a first component and a second component which was produced by means of an additive manufacturing technique. The first component and the second component are bonded to each other by a first bonding agent and there is a form-fitted bond between the first bonding agent and the second component and/or the first component and the second component are bonded to each other in a form-fitted manner via a first bonding agent. 1. A composite sports article , comprising:a first component;a second component, which was manufactured by means of an additive manufacturing technique;wherein the first component and the second component are bonded to each other by a first bonding agent and wherein there is a form-fitted bond between the first bonding agent and the second component; and/orwherein the first component and the second component are bonded to each other in a form-fitted manner via a first bonding agent.2. The composite sports article according to claim 1 , wherein the composite sports article is a shoe and wherein the first component is a part of a shoe upper and the second component is a part of a sole.3. The composite sports article according to claim 1 , wherein the composite sports article is a shoe; and wherein the first component is a bottom side of a shoe upper and the second component is a topside of the sole.4. The composite sports article according to claim 1 , wherein the second component comprises a lattice structure comprising a plurality of voids.5. The composite sports article according to claim 1 , wherein at least one first form-fitting element is provided in the second component.6. The composite sports article according to claim 5 , wherein the at least one first form-fitting element is provided on a midsole of a multi-layered sole such that it faces the shoe upper.7. The composite sports article according to claim 6 , wherein the midsole further comprises a ...

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02-06-2022 дата публикации

CO-MOLDED 3D ELEMENTS

Номер: US20220167708A1
Принадлежит:

Describes are support elements for a sole of a shoe, in particular a sports shoe, a sole and a shoe with such a support element, as well as a method for the manufacture of a support element. As examples, the support element includes a first partial member formed of a first material, and a second partial member formed of a second material. The first partial member is mechanically joined to the second partial member in a connection region, wherein the connection region is configured to allow the first partial member to rotate or slide relative to the second partial member. The first partial member, the second partial member, and the connection region can be co-molded and joined together in a single fabricating step. 136-. (canceled)38. The support element according to claim 37 , wherein the second partial member is connected rotatably with the first partial member in a connection region.39. The support element according to claim 37 , wherein the second partial member is connected slidably with the first partial member in a connection region.401. The support element according to claim 37 , The support element according to claim claim 37 , wherein the second partial member is connected rotatably and slidably with the first partial member in a connection region.41. The support element according to claim 37 , wherein the first partial member and a plurality of second partial members form the support element.42. The support element according to claim 37 , wherein the second partial member and a plurality of first partial members form the support element with a skeleton-like structure.43. The support element according to claim 37 , wherein a plurality of first partial members and a plurality of second partial members are alternatingly connected to each other rotatably in a plurality of connection regions claim 37 , forming the support element.44. The support element according to claim 37 , wherein a plurality of first partial members and a plurality of second partial ...

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04-04-2019 дата публикации

Structurally-colored articles and methods for making and using structurally-colored articles

Номер: US20190099979A1
Принадлежит: Nike Inc

One or more aspects of the present disclosure provide articles of manufacture and components of articles that incorporate an optical element that imparts a structural color to the component or the article. The component comprises a thermoplastic polymeric material, and can include or be made to have a textured surface.

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29-04-2021 дата публикации

Article of footwear and method of manufacturing an article of footwear

Номер: US20210120913A1
Принадлежит: Nike Inc

A sole structure for an article of footwear includes a unitary cushioning component comprising a plurality of scrap foam pieces configured as a plurality of different polyhedron shapes and a resin binder securing the scrap foam pieces to one another. The sole structure may comprise a midsole including an outer shell defining a central cavity. The cushioning component may be disposed in the central cavity as a core of the midsole. A method of manufacturing an article of footwear cutting the scrap foam body into pieces, mixing the pieces with a resin binder, and compression molding the mixed pieces and resin binder in a mold to form a cushioning component of a sole structure of the article of footwear.

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29-04-2021 дата публикации

LAST FOR AN ARTICLE OF FOOTWEAR

Номер: US20210120916A1
Принадлежит:

A last for forming an upper of an article of footwear includes an exterior surface, where the exterior surface includes a plurality of three dimensional structural surface components disposed over at least 50% of the exterior surface of the last. 1. A last for forming an upper of an article of footwear , the last comprising:a first portion including a lateral side and a medial side that opposes the lateral side; anda second portion connected with and extending upward and transversely outward in an angled manner away from and between the lateral and medial sides of the first portion such that a terminal end of the second portion is distanced from the first portion and also extends, in a direction transverse a lengthwise dimension of the last, beyond the lateral and medial sides of the first portion.2. The last of claim 1 , further comprising a plurality of three dimensional structural surface components extending from an exterior surface of the last.3. The last of claim 2 , wherein the three dimensional structural surface components disposed over at least 75% of the exterior surface of the last.4. The last of claim 2 , wherein the structural surface components include a plurality of different patterns.5. The last of claim 4 , wherein at last one pattern repeats along a portion of the exterior surface of the last.6. The last of claim 4 , wherein at least one pattern comprises a pattern of three dimensional structures that impart auxetic features to the upper formed on the last.7. The last of claim 4 , wherein at least one pattern comprises a pattern unit comprising raised ribs and grooves disposed between the ribs claim 4 , and the pattern unit repeats over a portion of the exterior surface.8. The last of claim 4 , wherein at least one pattern comprises a plurality of arc shaped ribs with arc shaped grooves disposed between the arc shaped ribs claim 4 , and the pattern is located along the lateral side and/or the medial side and at a toe end of the first portion of ...

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30-04-2015 дата публикации

WATER REPELLANT FOOTWEAR COVER

Номер: US20150113831A1
Принадлежит:

A water repellant footwear cover for insertion over cleated footwear including an upper component and a sole component. The upper component includes a foot insertion opening and the sole component includes several apertures, namely, two front through-holes for receiving a pair of front or toe cleats typically associated with cleated footwear, two rear through-holes for receiving a pair of rear or heel cleats typically associated with cleated footwear, a front cleat opening for receiving a group of front cleats, and a rear cleat opening for receiving a group of rear cleats. The upper component and sole component preferably are made up of a layered system of materials including an outer nylon layer, a middle neoprene layer, and an inner nylon layer. 1. A water repellant footwear cover for covering an article of footwear having a cleated sole with at least one front cleat and at least one rear cleat , the water repellant footwear cover comprising:an upper component including an opening through which footwear may pass;a sole component attached to said upper component including at least one front through-hole and at least one rear through-hole;wherein said front through-hole is positioned and located for receiving at least one front cleat associated with a cleated sole; andwherein said rear through-hole is positioned and located for receiving at least one said rear cleat associated a cleated sole.2. The water repellant footwear cover of wherein said cover is comprised of an outer nylon layer claim 1 , a middle neoprene layer claim 1 , and an inner nylon layer.3. The water repellant footwear cover of wherein said outer nylon layer is a diamond-nylon laminate.4. The water repellant footwear cover of wherein said inner nylon layer is a nylon jersey knit.5. The water repellant footwear cover of wherein said middle neoprene layer is a hyper-compressed neoprene.6. The water repellant footwear cover of wherein said sole component further includes a front cleat opening ...

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09-06-2022 дата публикации

BREATHABLE STATIONARY BICYCLE SHOE

Номер: US20220175081A1
Автор: Sutherland Lisa L.
Принадлежит:

A breathable stationary bicycle shoe for use with a stationary bicycle. The bicycle shoe of the present disclosure may preferably include a breathable lightweight mesh upper, allowing for greater breathability and comfort compared to existing bicycle shoes. The breathable stationary bicycle shoe may comprise a bottom portion equipped with a cleat, such as a clipless bicycle pedal cleat, such as an SPD® cleat, which may allow it to securely connect to the pedals of a stationary bike. 1. A breathable stationary bicycle shoe , comprising:a bottom portion; andan upper;wherein said bottom portion comprises a sole and a cleat.2. The breathable stationary bicycle shoe of claim 1 , wherein said cleat is configured to matingly engage with a pedal of a stationary bicycle claim 1 , such that a wearer of said breathable stationary bicycle shoe is able to push and pull on said pedal while pedaling on said stationary bicycle without said breathable stationary bicycle shoe disengaging from said pedal.3. The breathable stationary bicycle shoe of claim 2 , wherein said cleat is removeably attached to said sole;wherein said sole comprises a recessed portion; andwherein said cleat is configured to be attached to said sole at said recessed portion.4. The breathable stationary bicycle shoe of claim 3 , wherein said cleat is a clipless bicycle pedal cleat.5. The breathable stationary bicycle shoe of claim 3 , wherein said sole is made of rubber.6. The breathable stationary bicycle shoe of claim 3 , wherein said bottom portion further comprises one or more gel cushions.7. The breathable stationary bicycle shoe of claim 3 , wherein said upper comprises one or more straps claim 3 , such that the upper does not substantially cover a foot of said wearer.8. The breathable stationary bicycle shoe of claim 7 , wherein said one or more straps are made of a material selected from the group of materials consisting of one or more of: leather; nylon; neoprene; rubber; and combinations thereof.9. The ...

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09-06-2022 дата публикации

INJURY-PREVENTING COMPRESSION SHOE

Номер: US20220175084A1
Автор: Yuille Jordan
Принадлежит:

An injury-preventing compression shoe is disclosed. The injury-preventing compression shoe includes an upper sock portion attached to a lower sole portion. The upper sock portion includes a compressible, breathable sock-shaped sleeve. The shoe also includes a heel backing support, a carbon fiber midsole orthotic piece, and a foam edging attached around the sole portion to prevent foot deviation over the edges of the sole portion. The injury-preventing compression shoe is useful for reducing sports related injuries while improving performance. 1. An injury-preventing compression shoe comprising:an upper sock portion attached to a lower sole portion;the upper sock portion comprising a compressible, breathable sock-shaped sleeve having a length between an ankle length and a crew length, the sock portion reinforced between a foot transverse arch region to a talocural joint region;the sole portion having a shoe-sole shape with a convex raised center section and depressed heel and toe sections, the heel and center sections being thicker than the toe section; the sole portion having an attached bottom shoe foam layer running from the heel section to the toe section;a foam edging attached around the sole portion constructed to prevent foot deviation over edges of the sole portion;a heel backing support attached to the heel section, the backing support constructed to provide heel support when the shoe is worn.2. The injury-preventing compression shoe of wherein claim 1 , the sole portion is constructed from carbon fiber.3. The injury-preventing compression shoe of wherein claim 1 , the sock portion is a Spandex Nylon™.4. The injury-preventing compression shoe of wherein claim 1 , the sock portion is reinforced by a cross-over reinforcement structure between a foot transverse arch region to a talocural joint region.5. The injury-preventing compression shoe of wherein claim 1 , the sock portion provides moisture wicking.6. The injury-preventing compression shoe of wherein ...

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26-04-2018 дата публикации

Easy Access Articles of Footwear

Номер: US20180110289A1
Принадлежит: Nike Inc

Foot support systems (and articles of footwear including them) include: (a) a medial side member having one or more medial side supports (e.g., ribs); (b) a lateral side member having one or more lateral side supports (e.g., ribs); and (c) structure (such as a hinge system) configured to move the foot support system (e.g., the medial side support(s) with respect to the lateral side support(s)) between: (a) a foot-insertion configuration and (b) a foot-containing configuration. In moving from the foot-insertion configuration to the foot-containing configuration, the foot support system can be changed between an open condition and a closed condition.

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13-05-2021 дата публикации

Easy Access Articles of Footwear

Номер: US20210137212A1
Принадлежит:

Foot support systems (and articles of footwear including them) include: (a) a medial side member having one or more medial side supports (e.g., ribs); (b) a lateral side member having one or more lateral side supports (e.g., ribs); and (c) structure (such as a hinge system) configured to move the foot support system (e.g., the medial side support(s) with respect to the lateral side support(s)) between: (a) a foot-insertion configuration and (b) a foot-containing configuration. In moving from the foot-insertion configuration to the foot-containing configuration, the foot support system can be changed between an open condition and a closed condition. 1. A foot support system , comprising:an upper including a forefoot area and a heel area; anda sole structure engaged with the upper, wherein the sole structure includes a forefoot support portion, a heel support portion, and a midfoot support portion located between the forefoot support portion and the heel support portion;wherein the heel support portion and the heel area of the upper are rotatable with respect to the forefoot support portion on a transverse rotational axis located in the midfoot support portion and extending from a lateral side of the sole structure to a medial side of the sole structure, andwherein rotation of the heel support portion and the heel area of the upper with respect to the forefoot support portion on the transverse rotational axis moves the foot support system between: (a) a foot-insertion configuration and (b) a foot-containing configurationwherein the foot-insertion configuration opens the heel area of the upper to allow insertion of a wearer's foot into the foot support system from a rear side the forefoot area of the upper.2. The foot support system according to claim 1 , wherein the sole structure includes a live hinge structure located along the transverse rotational axis.3. The foot support system according to claim 2 , wherein a thickness of the sole structure along the transverse ...

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25-04-2019 дата публикации

ARTICLE WITH AT LEAST TWO LAYERS

Номер: US20190116933A1
Принадлежит: Nike, Inc.

An upper for an article of footwear may include a first knit layer, a second knit layer, and a third layer located between the first knit layer and the second knit layer, the third layer including a material with a melting point of 150° C. or less, where the first knit layer and the second knit layer are secured via the material of the third layer. A first zone may be included, where the first knit layer, the second knit layer, and the third layer are coextensive in the first zone. A second zone may be included, where the first knit layer, the second knit layer, and the third layer are coextensive in the second zone. The first zone may have a first stretch resistance and the second zone may have a second stretch resistance, where the first stretch resistance is greater than the second stretch resistance. 1. An upper for an article of footwear , the upper comprising:a first knit layer;a second knit layer;a third layer located between the first knit layer and the second knit layer, the third layer including a material with a melting point of 150° C. or less, wherein the first knit layer and the second knit layer are secured via the material of the third layer;a first zone, wherein the first knit layer, the second knit layer, and the third layer are coextensive in the first zone; anda second zone, wherein the first knit layer, the second knit layer, and the third layer are coextensive in the second zone, and wherein less of the material of the third layer, by mass per unit surface area, is located in the second zone than in the first zone,wherein the first zone has a first stretch resistance, wherein the second zone has a second stretch resistance, and wherein the first stretch resistance is greater than the second stretch resistance.2. The upper of claim 1 , the upper further comprising a support member located between the first knit layer and the second knit layer claim 1 , the support member configured to limit the stretch resistance at least in a third zone.3. The ...

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16-04-2020 дата публикации

Boots With Polymeric Foam Shell And Exposed Sock Liner

Номер: US20200113270A1
Принадлежит:

A boot comprises: a shell comprising a first foamed polymeric material; a sock liner comprising a second foamed polymeric material, the sock liner having an exposed section and an enclosed section; and an adhesive layer affixing the shell and the enclosed section of the sock liner; wherein there is an absence of intermingling of the second surface of the enclosed section of the sock liner with the inner surface of the shell. Methods of making and using the boot are also provided. 1. A boot comprising:a shell comprising a first foamed polymeric material; anda sock liner comprising a second foamed polymeric material, the sock liner having an exposed section and an enclosed section, the enclosed section being enclosed by the shell;wherein there is an absence of intermingling of a second surface of the enclosed section of the sock liner with an inner surface of the shell.2. The boot of claim 1 , wherein the shell is a unitary layer.3. The boot of further comprising an adhesive layer affixing the inner surface of the shell and the second surface of the enclosed section of the sock liner.4. The boot of claim 1 , wherein the shell comprises a primary edge in contact with the sock liner claim 1 , a front support section defined by a second edge of the shell claim 1 , and a back support section defined by a third edge of the shell claim 1 , wherein the primary edge extends between a front transition point with the second edge and a back transition point with the third edge such that the front transition point is at a distance from a top edge of the boot that is greater than a distance from the top edge of the boot of the back transition point.5. The boot of claim 4 , wherein the primary edge extends between the front transition point and the back transition point at an angle of greater than or equal to 30 degrees relative to the top edge of the boot.6. The boot of claim 5 , wherein the angle is greater than or equal to 45 degrees and less than or equal to 75 degrees relative ...

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14-05-2015 дата публикации

OPEN SHOE COMPRISING A TEXTILE LAYER AND MEANS OF FIXATION

Номер: US20150128450A1
Принадлежит:

An open shoe including a textile layer shaped to fit on the sole of the open shoe, the textile layer and the open shoe comprising means able to cooperate together in such a manner that the textile layer is attachable and removable relatively to the sole of the open shoe. When the textile layer is attached to the sole, at least a portion of the textile layer is disposed between the open shoe and the skin of the foot. 1. An open shoe , comprising a sole and a textile layer , the sole comprisingat least one first fixing means, the textile layer comprising at least one second fixing means, the at least one first fixing means and the at least one second fixing means being able to cooperate together to removably attach the textile layer to the sole,wherein the at least one first fixing means comprises a cavity inside the sole,and wherein the at least one second fixing means comprises a protrusion, said protrusion and said cavity being complementary shaped, said protrusion extending from a bottom surface of said textile layer or from a lateral surface of said textile layer.2. The open shoe of claim 1 , wherein the at least one first fixing means furthermore comprises an opening on an upper surface or on a lateral surface of the sole claim 1 , said opening being less wide than the cavity's maximum width claim 1 , said opening linking the cavity to said upper surface or said lateral surface of the sole.3. The open shoe of claim 1 , wherein the at least one first fixing means comprises a first rear fixing means disposed on a heel portion of the sole and a first front fixing means disposed on a toe portion of the sole.4. The open shoe of claim 1 , wherein at least one of said at least one first fixing means is disposed substantially transversally relatively to the sole.5. The open shoe of claim 1 , wherein the at least one first fixing means comprises a first arch fixing means disposed on an arch portion of the sole.6. The open shoe of claim 1 , wherein the at least one first ...

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25-08-2022 дата публикации

FOAM COMPOSITIONS AND USES THEREOF

Номер: US20220267551A1
Автор: Baghdadi Hossein A.
Принадлежит:

A variety of foams and foam components are provided, including foam components for articles of footwear and athletic equipment. The articles include a composition having a foam structure, wherein the composition includes a thermoplastic copolyester elastomer comprising: (a) a plurality of first segments, each first segment derived from a dihydroxy-terminated polydiol; (b) a plurality of second segments, each second segment derived from a diol; and (c) a plurality of third segments, each third segment derived from an aromatic dicarboxylic acid. Methods of making the compositions and foams are provided, as well as methods of making an article of footwear including at least one of the foam components. In some aspects, the foams and foam components can be made by extrusion or injection molding to foam the polymeric composition, or extrusion or injection molding to foam the polymeric composition followed by compression molding of the foam. 1. A method of making a midsole component , the method comprising:forming a single phase solution (SPS) comprising a molten polymeric material and a supercritical fluid, wherein the molten polymeric material comprises a thermoplastic elastomer;injecting the SPS into a mold cavity;foaming the molten polymeric material of the SPS in the mold cavity by transitioning the supercritical fluid to a gas, thereby forming a foamed polymeric material;solidifying the foamed polymeric material in the mold cavity, thereby forming a midsole component including a single solidified thermoplastic foam portion, wherein the single solidified thermoplastic foam portion has a closed skin over its entire exterior surface, the closed skin surrounds an interior region, and the interior region has a multicellular foam structure, wherein the single solidified thermoplastic foam portion has a specific gravity of from about 0.08 to about 0.31; andremoving the midsole component from the mold cavity.2. The method of claim 1 , wherein the thermoplastic elastomer is a ...

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10-05-2018 дата публикации

FOOTWEAR SOLE

Номер: US20180125156A1
Автор: Bray, JR. Walter T.
Принадлежит:

In aspects of the invention, a footwear sole can include a sole member formed of a single unitary layer, wherein the sole member is formed of a compound including ethyl vinyl acetate (EVA) and rubber. The compound can further include a bulking agent. The compound can further include a foaming agent, a color master agent and a bridging agent. The sole member can include a top surface, the top surface including a plurality of apertures defined in a rear portion of the top surface. The plurality of apertures can define a tapered shape, and a first aperture of the plurality of apertures can have a depth that is less than a second aperture of the plurality of apertures. The plurality of apertures can be arranged in a plurality of rows. 1. A footwear sole , comprising:a sole member formed of a single unitary layer;wherein the sole member is formed of a compound including ethyl vinyl acetate (EVA), and rubber.2. The footwear sole of claim 1 , the compound further including a bulking agent.3. The footwear sole of claim 2 , the compound further including a foaming agent claim 2 , a color master agent and a bridging agent.4. The footwear sole of claim 1 , the sole member comprising:a top surface, the top surface including a plurality of apertures defined in a rear portion of the top surface.5. The footwear sole of claim 4 , wherein the plurality of apertures define a tapered shape claim 4 , and a first aperture of the plurality of apertures has a depth that is less than a second aperture of the plurality of apertures.6. The footwear sole of claim 5 , wherein the plurality of apertures are arranged in a plurality of rows.7. The footwear sole of claim 4 , the top surface further including a plurality of grooves defined in a front portion of the top surface.8. The footwear sole of claim 7 , the sole member further comprising:a bottom surface, including a plurality of recessed grooves defined therein.9. The footwear sole of claim 1 , further comprising:a top member disposed on ...

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10-05-2018 дата публикации

FOOTWEAR, AND METHODS OF PREPARING SAME

Номер: US20180125157A1
Автор: Bray, JR. Walter T.
Принадлежит:

Footwear soles, footwear items and associated methods of manufacturing are provided. Some aspects of the invention provide a footwear sole in a form of a single unitary layer composed of a composition having unique and beneficial qualities. Some aspects of the invention provide a footwear sole wherein the composition comprising: ethyl vinyl acetate (EVA), and rubber. Some aspects of the invention provide a footwear sole wherein the composition comprising: EVA, rubber, and at least one agent selected from a bulking agent and a foaming agent. Some aspects of the invention provide a method of preparing a footwear sole composed of a single unitary layer, comprising: forming, by mixing while heating, a molten composition comprising: EVA, rubber, and at least one agent selected from a bulking agent and a foaming agent; inserting the molten composition to a mold; and forming the sole while curing the molten composition in the mold. 1. A footwear sole in a form of a single unitary layer composed of a composition comprising: ethyl vinyl acetate (EVA) , rubber , and at least one agent selected from a bulking agent and a foaming agent.2. The footwear sole according to claim 1 , wherein the composition further comprises at least one of bridging agent and a color master agent.3. The footwear sole according to claim 1 , wherein the composition comprises:EVA in the range of 20% to 60%;rubber in the range of 25% to 70%;bulking agent in the range of 6% to 12%;foaming agent in the range of 0.5% to 12%;bridging agent in the range of 1% to 5%; andcolor master agent in the range of 0% to 2%.4. The footwear sole according to claim 1 , wherein the composition comprises:EVA in the range of 42% to 46%;rubber in the range of 38% to 42%;bulking agent in the range of 6% to 8%;foaming agent in the range of 6% to 10%;color master agent in the range of 0.5% to 1.5%; andbridging agent in the range of 1% to 3%.5. The footwear sole according to claim 1 , wherein the composition comprises:44% ethyl ...

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23-04-2020 дата публикации

Pad for preventing foot deformity and shoe including same

Номер: US20200121029A1
Автор: Mika Hayashi
Принадлежит: Individual

A shoe includes an upper part, an outer sole, an inner sole configured between the upper part and the outer sole and abutting the outer sole, and a pad having a tear drop shape. The pad is configured between the outer sole and the inner sole to prevent the foot from forwardly slipping. The pad includes a first longitudinal end part having a first width and a first height, and a second longitudinal end part having a second width and a second height. The second longitudinal end part is configured opposite to the first longitudinal end part. The first longitudinal end part is closer to the medial side than the second longitudinal end part. The pad includes a middle part connecting the first and second longitudinal end parts. The first width is larger than the second width, and the first height is larger than the second height.

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03-06-2021 дата публикации

METHOD FOR THE CUSTOMIZATION OF A FOOTWEAR

Номер: US20210161243A1
Принадлежит:

A method and kit are provided for the customization of footwear comprising an upper which is partially or totally made of thermoformable material. The method provides for selectively heating the portions made of thermoformable material of the footwear, while leaving the remaining portions of the footwear at a substantially unchanged temperature, and for applying to the thermoformable material portions a pressure sufficient to adapt their shape to the specific morphology of the user's foot. This allows to customize even footwear comprising delicate portions, which would be damaged if subjected to high temperatures. The method may provide for customizing a footbed, partially or totally made of thermoformable material, to the specific morphology of the user's foot sole. The kit is compact, preferably transportable and capable of autonomously carrying out all the steps of the method. 1. A method for the customization of a footwear , more particularly a sports footwear , wherein the footwear comprises an upper and a sole , wherein the upper comprises at least one or more portions made of thermoformable material , wherein the method comprises:heating the portions made of thermoformable material up to a temperature above a first predetermined threshold;fitting a foot of a user into the footwear;applying to the footwear, at least at the portions made of thermoformable material, a pressure sufficient to modify the shape of the portions made of thermoformable material, adapting them to the morphology of the foot of the user;while the pressure is being applied, allowing the portions made of thermoformable material to cool down to a temperature below the first predetermined threshold;wherein the method provides for selectively heating the portions made of thermoformable material of the footwear, while leaving the remaining portions of the footwear at a substantially unchanged temperature; andwherein, when heating the portions made of thermoformable material, the portions made ...

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03-06-2021 дата публикации

ARTICLE WITH AT LEAST TWO LAYERS

Номер: US20210161252A1
Принадлежит: Nike, Inc.

An upper for an article of footwear may include a first knit layer, a second knit layer, and a third layer located between the first knit layer and the second knit layer, the third layer including a material with a melting point of 150° C. or less, where the first knit layer and the second knit layer are secured via the material of the third layer. A first zone may be included, where the first knit layer, the second knit layer, and the third layer are coextensive in the first zone. A second zone may be included, where the first knit layer, the second knit layer, and the third layer are coextensive in the second zone. The first zone may have a first stretch resistance and the second zone may have a second stretch resistance, where the first stretch resistance is greater than the second stretch resistance. 1. An upper for an article of footwear , the upper comprising:a first knit layer;a second knit layer;a third layer located between the first knit layer and the second knit layer, the third layer including a material with a melting point of 150° C. or less, wherein the first knit layer and the second knit layer are secured via the material of the third layer;a first zone, wherein the first knit layer, the second knit layer, and the third layer are coextensive in the first zone; anda second zone, wherein the first knit layer, the second knit layer, and the third layer are coextensive in the second zone, and wherein less of the material of the third layer, by mass per unit surface area, is located in the second zone than in the first zone,wherein the first zone has a first stretch resistance, wherein the second zone has a second stretch resistance, and wherein the first stretch resistance is greater than the second stretch resistance.2. The upper of claim 1 , the upper further comprising a support member located between the first knit layer and the second knit layer claim 1 , the support member configured to limit the stretch resistance at least in a third zone.3. The ...

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23-04-2020 дата публикации

Use of Microfibers and/or Nanofibers in Apparel and Footwear

Номер: US20200123680A1
Принадлежит: CLARCOR Inc.

Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers for the production of clothing items and footwear. Also described herein is a microfiber and/or nanofiber coating system having a support that holds an object to be coated by fibers during the coating process. The support may move the object with respect to the fibers, such that at least a portion of each of the exterior surfaces of the object are coated by the fibers formed by the microfiber and/or nanofiber coating system. 1. A microfiber and/or nanofiber coating system comprising:a fiber producing device comprising a body, the body comprising a plurality of openings, wherein the body is configured to receive material to be produced into a fiber;a driver, coupled to the body, the driver capable of rotating the body;a deposition system that directs fibers produced by the fiber producing device toward an object disposed below the fiber producing device during use; and a support for an object to be coated during use, wherein the support allows motion of the object with respect to the fibers produced by the deposition system such that at least a portion of at least one of the exterior surfaces of the object can be positioned in fibers produced by the fiber producing device and directed by the deposition system; wherein, during use, rotation of the body causes material in the body to be ejected through one or more openings to produce microfibers and/or nanofibers that are at least partially transferred to the object using the deposition system and the support.2. The system of claim 1 , wherein the support comprises a support bracket and a motor coupled to the support bracket claim 1 , wherein the motor is remotely operable claim 1 , and wherein the motor moves the support bracket to alter the exterior surface of the object which is coated by the produced fibers.3. The system of claim 1 , wherein the support comprises a support bracket claim 1 , a tilt motor coupled to ...

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03-06-2021 дата публикации

STRUCTURALLY-COLORED ARTICLES AND METHODS OF MAKING AND USING STRUCTURALLY-COLORED ARTICLES

Номер: US20210165131A1
Принадлежит:

Components of articles that include an optical element that imparts structural color to the component are provided. Methods of making the components including the optical element, and methods of using the components such as to make an article of manufacture are provided. 1. An article comprising:a component forming at least a portion of the article, the component having a first surface; andan optical element having a first side and a second side opposing the first side, wherein the first side of the optical element, the second side of the optical element, or both impart a structural color to the component;wherein the first side of the optical element or the second side of the optical element is disposed on the first surface of the component;wherein the structural color imparted is a multi-hued structural color as viewed by an observer having 20/20 visual acuity and normal color vision from a distance of about 1 meter from the article, and the optical element includes at least one optical layer, wherein at least one of the layers of the optical element has a thickness that is about one fourth of a wavelength of visible light to be reflected by the optical element to impart the single hued structural color.2. The article of claim 1 , wherein at least a portion of the first surface of the component onto which the first side of the optical element or the second side of the optical element is disposed is defined by a first polymeric material claim 1 , wherein the optical element is disposed on the first polymeric material.3. The article of claim 2 , wherein a primer layer claim 2 , a textured surface claim 2 , or both claim 2 , are disposed between the optical element and the first polymeric material.4. The article of claim 3 , wherein the textured surface includes a plurality of profile features and flat planar areas claim 3 , wherein the profile features extend above the flat areas of the textured surface claim 3 , wherein the profile features and the flat areas result ...

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30-04-2020 дата публикации

FOOTWEAR TONGUE PROTUBERANCE DEVICE AND METHOD

Номер: US20200128917A1
Автор: Felso Imre
Принадлежит:

A footwear tongue protuberance system including a shoe; a tongue; and a polyurethane foam material. The footwear tongue protuberance system has the footwear tongue protuberance assembly; wherein the footwear tongue protuberance assembly is in function combination the shoe, the tongue, and the polyurethane foam material. The tongue has an inner layer of polyurethane foam material between front layer and back layer of the tongue to prevent foot slippage and injury without adding bulk to the shoe. 2. The footwear tongue protuberance system of wherein said shoe comprises said tongue located under laces of said shoe.3. The footwear tongue protuberance system of wherein said shoe comprises said tongue attached to vamp of said shoe.4. The footwear tongue protuberance system of wherein said shoe comprises said tongue which sits on top center portion of said shoe.5. The footwear tongue protuberance system of wherein said tongue of said shoe sits on top of a bridge of a foot.6. The footwear tongue protuberance system of wherein said tongue of said shoe contains a fixed lower end and a free upper end.7. The footwear tongue protuberance system of wherein said tongue of said shoe comprises a fabricated material upper and lower portion.8. The footwear tongue protuberance system of wherein said tongue of said shoe attaches under eyelets of laces.9. The footwear tongue protuberance system of wherein said tongue provides for adjustment of fit of said shoe to a foot.10. The footwear tongue protuberance system of wherein said tongue of said shoe comprises said inner layer of polyurethane foam material.11. The footwear tongue protuberance system of where said inner layer of polyurethane foam material of said tongue rests under laces in a relative center of a foot.12. The footwear tongue protuberance system of wherein said inner layer of polyurethane foam material of said tongue provides cushion to the beginning of the bridge of a foot.13. The footwear tongue protuberance system of ...

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26-05-2016 дата публикации

Thermoplastic Non-Woven Textile Elements

Номер: US20160145783A1
Принадлежит: Nike Inc

A non-woven textile may be formed from a plurality of thermoplastic polymer filaments. The non-woven textile may have a first region and a second region, with the filaments of the first region being fused to a greater degree than the filaments of the second region. A variety of products, including apparel (e.g., shirts, pants, footwear), may incorporate the non-woven textile. In some of these products, the non-woven textile may be joined with another textile element to form a seam. More particularly, an edge area of the non-woven textile may be heatbonded with an edge area of the other textile element at the seam. In other products, the non-woven textile may be joined with another component, whether a textile or a non-textile.

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24-05-2018 дата публикации

SLIP-RESISTANT MATERIAL

Номер: US20180140038A1
Автор: SCRAFFORD Stephen
Принадлежит:

A slip-resistant material is disclosed. According to embodiments of the disclosure, the slip-resistant material can partially conform to the body's contours during physical activity to eliminate, or at least to reduce, slippage. The slip-resistant material can be a coated lightweight, synthetic hexagonal mesh. The slip-resistant material can also be a base wicking fabric with soft nodules formed on it. The slip-resistant material can also be a base wicking fabric with a top layer comprising nodules and pores. The slip-resistant material can also be a combination of a base wicking fabric with a polymer-based thread. The embodiments of the disclosure are safe to be worn directly against skin and are comfortable, breathable, and durable. The embodiments of the disclosure can be used as a liner between an article and the wearer's skin to hold the article in place during movement. 1. A slip-resistant material , comprising:a fabric including one or more air gaps;wherein the fabric is configured to partially conform to a shape of a person's body; andwherein the fabric is further configured to grip the person's body to reduce slippage between the fabric and the person's body.2. The slip-resistant material of claim 1 , wherein the fabric is a mesh fabric coated with a foam-like substance.3. The slip-resistant material of claim 2 , wherein the foam-like substance is a blend of silicone claim 2 , polyurethane claim 2 , ethylene-vinyl acetate claim 2 , or thermoplastic elastomers.4. The slip-resistant material of claim 2 , wherein the air gaps are pores.5. A slip-resistant material claim 2 , comprising:a base fabric layer; andnodules formed on the base fabric layer.6. The slip-resistant material of claim 5 , wherein the base fabric layer is one of a porous fabric claim 5 , a mesh fabric claim 5 , and a wicking fabric.7. The slip-resistant material of claim 5 , wherein the nodules have a pyramid shape.8. The slip-resistant material of claim 5 , wherein the durometer of the ...

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04-06-2015 дата публикации

WATERPROOF SHOE WITH SIZE AND SHAPE-ADJUSTABLE BOOTIE

Номер: US20150150335A1
Принадлежит:

A footwear system is disclosed for protecting a user's foot from water or other liquid substances. In one embodiment, the footwear comprises a shoe having an upper, a seamless sock-shaped bootie, an inner lining, and a sole engaged to the upper. The seamless bootie may be composed of waterproof material and include at least one ribbed portion adapted to expand to allow the bootie to conform to the size of the inner lining. The bootie may be arranged between the upper and inner lining. Methods of manufacturing the aforementioned footwear system are also disclosed. 1. A shoe comprising:an upper having an exterior surface and an interior surface;a sole having an exterior surface for contacting the ground and an interior surface, the sole being secured to the upper, wherein the interior surface of the upper and the interior surface of the sole define a cavity for receiving a wearer's foot;an inner lining arranged within the cavity; anda seamless bootie formed of waterproof material in a sock shape, the seamless bootie overlying the inner lining within the cavity and including one or more ribbed portions adapted to expand to allow the bootie to conform to the size of the inner lining, the seamless bootie being configured to shield a wearer's foot from contact with water or another liquid.2. The shoe according to claim 1 , wherein the seamless bootie entirely covers the inner lining.3. The shoe according to claim 1 , wherein the inner lining is composed of pieces of fabric that are stitched together.4. The shoe according to claim 1 , wherein the waterproof material of the seamless bootie is selected from the group consisting of latex claim 1 , polyurethane claim 1 , rubber claim 1 , Ethyl Vinyl Acetate claim 1 , or any combination of thereof.5. The shoe according to claim 1 , wherein the bootie includes multiple ribbed portions configured to expand so that the bootie conforms to the size of the inner lining claim 1 , at least some of the ribbed portions being arranged ...

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25-05-2017 дата публикации

SYSTEMS AND ARTICLES OF MANUFACTURE EMPLOYING LONG-TERM COOLING MATERIAL IN WOVEN AND NON-WOVEN FABRICS AND PROCESSES TO GENERATE THE LONG-TERM COOLING MATERIAL AND ARTICLES OF MANUFACTURE

Номер: US20170145596A1
Принадлежит:

A cooling material is provided. The cooling material can include a yarn having a defined denier of less than or equal to approximately 90 denier, wherein the yarn can comprise a cooling additive disposed on or in a polymer. In some embodiments, the yarn can be at least one of a warp or a weft of a woven fabric. A method can comprise receiving a cooling material, wherein the cooling material comprises: a polymer and a cooling additive, wherein the cooling additive is disposed on or in the polymer; and processing the cooling material by employing a non-weaving technique to create a non-woven fabric. In some embodiments, the non-weaving technique is one of a meltblown process, a spunbond process, or a multi-denier process. 1. A cooling material , comprising:a yarn having a defined denier of less than or equal to approximately 90 denier, wherein the yarn comprises a polymer and a cooling additive, and wherein the cooling additive is disposed on or in the polymer.2. The cooling material of claim 1 , wherein the cooling additive is disposed in the polymer.3. The cooling material of claim 1 , wherein the polymer is one or more of a polyamide claim 1 , a polyolefin claim 1 , polyester claim 1 , polypropylene claim 1 , polyacrylonitrile claim 1 , regenerated cellulosic and protein claim 1 , spandex claim 1 , a high molecular weight (UHMW) synthetic claim 1 , cotton claim 1 , or wool.4. The cooling material of claim 3 , wherein the polymer is UHMW polyethylene.5. The cooling material of claim 1 , wherein the cooling additive is one or more of jade claim 1 , ceramics claim 1 , bamboo claim 1 , dolomite claim 1 , corundum claim 1 , magnesium oxide claim 1 , tourmaline claim 1 , aluminum oxide claim 1 , silicon carbide claim 1 , silicon dioxide claim 1 , silicon carbide claim 1 , silicon dioxide claim 1 , titanium dioxide claim 1 , silver claim 1 , copper claim 1 , graphite claim 1 , or graphene.6. The cooling material of claim 5 , wherein the cooling additive has a particle ...

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15-09-2022 дата публикации

AN UPPER FOR AN ARTICLE OF FOOTWEAR

Номер: US20220287412A1
Автор: Crumbleholme Neil
Принадлежит:

An upper for an article of footwear is disclosed. The upper can include a plurality of layers, such as an inner layer, a middle knit layer, and an outer layer. Each of the plurality of layers can provide different functionalities to the upper. The combination of the inner layer, middle knit layer, and the outer layer can be effective at transferring a load from the underfoot region to a position above the biteline. 111-. (canceled)12. A method for manufacturing an upper for an article of footwear , the upper having a toe end , a heel end , a medial side , a lateral side , and a biteline extending around the toe end , the medial side , the heel end , and the lateral side , the method comprising: an inner layer extending to at least the toe end, the heel end, the medial side, and the lateral side of the upper;', 'a middle knit layer extending to an underfoot portion of the upper, wherein the middle knit layer is adjacent the inner layer at least at the medial side, the lateral side, the toe end, and the heel end of the upper; and', 'an outer layer that is adjacent to at least a portion of the middle knit layer, wherein the outer layer compositionally comprises at least one thermoplastic material, wherein the outer layer extends from a first position below the biteline at the underfoot portion of the upper to a second position above the biteline, and wherein the second position above the biteline is at least one selected from a midfoot region of the upper and the toe end of the upper;, 'receiving an upper, the upper comprisingplacing the upper on a form; andexposing the upper to a thermal energy source while the upper is positioned on the form.13. The method according to claim 12 , wherein the middle knit layer extends along the underfoot portion of the upper from the lateral side to the medial side.14. The method according to claim 12 , wherein the outer layer comprises at least two distinct portions secured together.15. The method according to claim 14 , wherein ...

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09-06-2016 дата публикации

LIGHTWEIGHT FOAM SAFETY SHOES

Номер: US20160157552A1
Автор: LEE Sung Yull
Принадлежит:

The present invention provides safety shoes with a built-in toe cap, wherein a foam shoe in which the outsole and the upper are integrated by foaming a synthetic resin is formed, and a toe cap is inserted into a toe cap groove before the foam shoe is cooled by forming the toe cap groove at the outsole and the upper at the front inner part of the foam shoe. In the toe cap, a support border, comprising a metal material, making contact with the bottom, is formed at the lower end of a cover portion making contact with the upper, and a reinforcing piece crossing the bottom is formed at the support border by welding; or a ground plate, comprising an engineering plastic, which is in contact with the bottom, is formed at the lower end of a cover portion making contact with the upper. 1. In the forming of a safety shoe incorporating a toe cap for covering a toe portion so as to safely protect the toe portion from external impact , a lightweight foam safety shoe characterized in that the safety shoe is formed as a foam shoe by foaming a synthetic resin material such that the foam shoe includes an outsole and an upper , which are integrated with each other , wherein toe cap insertion grooves , are formed in the outsole and the upper in the front portion of the foam shoe such that the toe cap is fitted into the toe cap insertion grooves , so as to be fixed therein before the foam shoe , which is formed by foaming , is cooled.2. The lightweight foam safety shoe according to claim 1 , wherein the toe cap includes a support border formed of a metal material at the lower end of a cover portion claim 1 , which comes into contact with the upper claim 1 , so as to come into contact with the outsole claim 1 , and a reinforcing piece welded to the support border by crossing the outsole.3. The lightweight foam safety shoe according to claim 1 , wherein the toe cap includes a ground plate formed of an engineering plastic material at the lower end of the cover portion claim 1 , which comes ...

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22-09-2022 дата публикации

METHOD OF FORMING AN ARTICLE OF FOOTWEAR

Номер: US20220295943A1
Принадлежит:

A method of forming an upper for an article of footwear includes providing a first material layer over a shoe last, providing a second material layer over the first material layer such that the first and second material layers adhere to each other at an interface between the first and second material layers, where one or both of the first material layer and second material layer is provided by spray forming a polymer material onto the last. The material layers are removed from the last and turned inside out such that the first material layer includes an exposed surface that forms an exterior surface of the upper. 1. A method of forming an upper for an article of footwear , the method comprising:providing a first material layer over a shoe last;providing a second material layer over the first material layer such that the first and second material layers adhere to each other at an interface between the first and second material layers, wherein one or both of the first material layer and second material layer is provided by spray forming a polymer material onto the last; andremoving the material layers from the last;wherein the first material layer or the second material layer comprises a fibrous material including fibers disposed within the fibrous material.2. The method of claim 1 , wherein the first material layer or the second material layer comprises a fibrous mixture of staple fibers combined with a binder material claim 1 , and the fibrous mixture is spray formed onto the last.3. The method of claim 1 , wherein the first material layer or the second material layer comprises a preformed fabric material selected from the group consisting of a knitted material claim 1 , a woven material claim 1 , a nonwoven material and an embroidered material.4. The method of claim 1 , wherein the shoe last includes a plurality of structural features formed on an exterior surface of the last claim 1 , and the providing a first material layer over the shoe last comprises:spray ...

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18-06-2015 дата публикации

WEAR

Номер: US20150164175A1
Автор: Katsuya Toshinobu
Принадлежит:

The present invention provides wear which is rich in cushioning property, which prevents or reduces rubbing with a part of the body such as a foot or a hand to avoid the occurrence of a blister or inflammation, and which can be put on smoothly. In the wear, such as footwear including a shoe, shoe insole, slipper, and sandal, a sock, a glove and the like, having a portion to be in surface contact with the surface of the foot or the hand, a part or whole of the surface to be in contact with the sole of the foot or the palm of the hand is covered with a cushioning member () made of non-sliding rubber or plastic, and a surface of the cushioning member () is further covered with a readily slidable net body () in such a way as to constitute a mesh structure. 1. Wear , such as footwear including a shoe , shoe insole , slipper , and sandal , a sock , a glove and the like , having a portion to be in surface contact with a surface of a foot or a hand , wherein a part or whole of the surface to be in contact with the sole of the foot or the palm of the hand is covered with a cushioning member made of non-sliding rubber or plastic , and a part or whole of a surface of the non-sliding cushioning member is further covered with a readily slidable net body in such a way as to constitute a mesh structure.2. The wear according to claim 1 , wherein not only the portion to be in contact with the sole of the foot or the palm of the hand claim 1 , a part or whole of an entire surface of the wear to be in contact with the foot or the hand is covered with a cushioning member made of non-sliding rubber or plastic claim 1 , and a part or whole of a surface of the non-sliding cushioning member is further covered with a readily slidable net body in such a way as to constitute a mesh structure.3. The wear according to or claim 1 , wherein the non-sliding cushioning member is made of open-cell type foamed rubber or foamed plastic.4. The wear according to claim 2 , wherein the non-sliding ...

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16-06-2016 дата публикации

METHOD FOR PRODUCING A COMPOSITE MOLDED BODY AND CORRESPONDING COMPOSITE MOLDED BODY

Номер: US20160166001A1
Автор: TAJIK Mahmoud Reza

An apparatus and method for producing a composite molded body in which several layers of prepregs are laid over one another, adhesively bonded to each other and cured under pressure and/or vacuum, wherein the prepreg layers laid over one another are introduced into an airtight shell, the interior of the shell is connected to a vacuum source and evacuated and the molded body is cured together with the shell in a furnace. In order to develop a corresponding method and a composite molded body which can be produced with it, which does not have at least some of the above disadvantages, an antifriction agent is introduced into the interior of the shell before the evacuation of the shell. 121-. (canceled)22. A method for producing a composite molded body in which several layers of prepregs are laid over one another , adhesively bonded to each other and cured under pressure and/or vacuum , the method comprising:introducing the prepreg layers laid over one another into an airtight shell;connecting the interior of the shell to a vacuum source;introducing an antifriction agent into the interior of the shell; thenevacuating the interior of the shell to form the molded body; andcuring the molded body together with the shell in a furnace.23. The method according to claim 22 , wherein the shell is comprised of a PVA film tube.24. The method according to claim 22 , wherein the antifriction claim 22 , agent is a powder.25. The method according to claim 22 , wherein at least one prepreg layer is made of a carbon fiber prepreg claim 22 , at least one further prepreg layer made of another fiber material is applied to the at least one carbon fiber layer and adhesively bonded claim 22 , and the molded body is cured at increased temperature;wherein the at least one further prepreg layer is comprised mainly of fibers which are not carbon fibers and which are selected from the group which consists of mineral fibers, natural fibers, and plastic fibers.26. The method according to claim 25 , ...

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15-06-2017 дата публикации

SAFETY SLIPPER

Номер: US20170164681A1
Автор: Frank Mary H.
Принадлежит:

A safety slipper () includes a stretchable fabric material upper portion () and a porous anti-skid lower portion. The upper portion has a foot opening () and a profile heel pocket (). The lower portion () is made from a scrim cloth type material having a knit of polyester threads () coated with a soft poly-vinyl chloride outer layer (). The lower portion provides for a cris-crossing pattern or matrix of interconnected nodes () with spaces () therebetween. 1. A safety slipper comprising:a stretchable fabric material forming an upper portion having a foot opening therein; anda non-skid tread coupled to said upper portion, said non-skid tread having a matrix of holes therethrough which are sized to allow the passage of water through said non-skid tread.2. The safety slipper of wherein said non-skid tread is scrim material coated with a poly-vinyl chloride material.3. The safety slipper of wherein said non-skid tread is a knit of fibers coated with a poly-vinyl chloride layer.4. The safety slipper of wherein said safety slipper has a heel seam extending from said non-skid tread to said foot opening claim 1 , and wherein said heel seam is oriented at an inward angle from said non-skid tread to said foot opening.5. The safety slipper of wherein said seam is formed from two aft ends of said stretchable fabric material and wherein said two aft ends are joined together in an outwardly facing fashion.6. The safety slipper of wherein said upper portion is coupled to said lower portion with the peripheral edges of both said upper portion and said lower portion facing outwardly.7. The safety slipper of wherein said matrix of holes includes rows of interconnected holes.8. A safety slipper comprising claim 6 ,an upper portion,a lower portion coupled to said upper portion, said lower portion having generally straight lines of interconnected non-skid material nodes which are separated from each other to form generally straight lines of spaces therebetween,whereby water may pass ...

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15-06-2017 дата публикации

MIDFOOT ORTHOTIC SHOE INSERT

Номер: US20170164687A1
Автор: Gossman Laina
Принадлежит:

The present invention relates generally to a device for supporting the foot and more particularly to a device for relieving pressure from specific areas of the foot, and for relaxing and shortening the musculatures of the foot by raising the arch. Through specific shapes and materials, the design intends to aid in alignment, add comfort, and prevent and relieve many foot problems and other lower extremity ailments. The device is uniquely designed to sit in the midfoot region of an article of footwear to relieve pressure from the heel and forefoot, redistribute pressure more evenly across the foot, and support the foot arches. The device may be constructed from flexible material which allows the orthotic to form to the shape of the shoe it is placed in. The medial wing portion of the orthotic device may utilize the medial wall of a shoe to increase arch support. 1. A preformed , flexible orthotic for disposition between a shoe and a foot of a user , the orthotic comprising:{'b': '1', 'extends under the navicular bone coming to a point on medial edge of the foot;'}extends from after the calcaneus to before metatarsal head area in forefoot; does not extend under calcaneus and does not extend under the metatarsal head area in forefoot;extends up the medial side of the foot and can press against medial wall of a shoe, but does not extend past the top of the foot;extends to lateral side of foot but does not extend past lateral side of foot;tapers to 0″ at all edges;{'b': 26', '11, 'built thickest at medial midpoint with thickness range of 6 mm-10 mm radially tapering to thinner portion with thickness range of 2 mm-4.5 mm;'}{'b': '11', 'midfoot support thickness throughout portion of about 2 mm-4 mm;'}tapers at top of medial wing end from about 2 mm-4 mm thickest to zero at medial edge;functionally equal, but mirrored for the left and right sides;max length to max width ratio being approximately 1 to 0.78;made in a variety of sizes to accommodate all shoe sizes including ...

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15-06-2017 дата публикации

Orthotic System

Номер: US20170164688A1
Автор: Weiss Robert F.
Принадлежит:

A foot support system for any shoe; walking, athletic, men, women's dress shoes, children's shoes. The system includes a base that conforming to the contour of a human foot, a heel post attached to the base and extending substantially under heel bone to relieve pressure on contact and provide stability and heel support, a transverse metatarsal stabilization bar located posterior or behind the metatarsal heads in the mid foot for stability of control of the 2, 3, and 4metatarsal. A first ray extension originates at the metatarsal stabilization bar posterior to the metatarsal heads in the middle of the foot and ending distal-end to the mid-section of the first toe. Fifth ray extension originates at the transverse metatarsal stabilization bar posterior to the metatarsal heads in the middle of the foot and ending distal-end to the mid-section of the fifth toe. The orthotic system can be designed as an insert independent of a convention shoe sole, or may be incorporated into the sole of the shoe. 1. A foot support for wearer's foot comprising; a heel post extending only under the heel bone of the foot extending under the heel bone of the foot from medial to lateral , it is elongated in addition rounded anterior , with thickness of 4-6 degrees as it cradles and protects the heel to relieve pressure on contact and provide stability and heel support. It should not extend beyond the front of the heel bone and preventing over pronation of the heel during walking and running; the transverse metatarsal stabilization bar balances midtarsal-midfoot stability of the transverse and oblique axils of motion at the midtarsal midfoot , then forward motion is control by the first ray means originating from the transverse metatarsal stabilization bar and ending under the mid-section of the first toe and controlling the hypermobility of the first toe , said first ray means extending to about the mid portion of the first toe of the foot.2. The foot support of claim 1 , comprising fifth ray ...

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30-05-2019 дата публикации

ARTICLE OF FOOTWEAR

Номер: US20190159550A1
Принадлежит: SKECHERS U.S.A., INC. II

An article of footwear having an upper constructed at least in part from a sock-like structure having at least two or more layers in a portion of, or in all of, its regions. The sock-like structure may be knitted and may be a unitary construction such that one portion folds over another portion. Separately formed attachments may include parts of the sole, liners, decorative elements, cording, and structural supports which may be located between the layers of the sock-like structure. The attachments may be molded and conformed into shape directly on to the sock-like structure. 1. An upper of a shoe comprising:a unitary knitted tubular textile having a first portion, a second portion, and a junction portion,the first portion having a first exterior surface, and a first interior surface;the second portion having a second exterior surface and a second interior surface:the first portion being connected to the second portion at the junction portion;the second portion being folded over the first portion such that the first portion is within the second portion and the junction portion forming part of the periphery of the upper, the first exterior surface forming a surface being the closest portion to a void capable of receiving a foot, the first interior surface being the closest portion to the second interior surface;the second exterior surface arming at least a portion of an exterior surface of the upper; andat least one molded attachment formed by molding the attachment directly on to an area of the unitary knitted tubular textile.2. The at least one molded attachment of being a portion of the sole of the shoe.3. The at least one molded attachment of being molded on to a part of the first interior surface.4. The molded attachment of being molded on to the second portion.5. The at least one molded attachment of comprising a cushion.6. The at least one molded attachment of comprising a rigid support.7. The upper of having at least one elastic region in the knit textile.8. ...

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30-05-2019 дата публикации

SHOE WITH SHOE EYELET STRUCTURE

Номер: US20190159551A1
Автор: Qin Yetai
Принадлежит:

A shoe with a shoe eyelet structure includes a flexible substrate, a plastic protective layer formed outside the flexible substrate, and a shoe sole connected to the bottom of the flexible substrate. The flexible substrate is a braided fabric or a textile fabric of an integral structure. Several shoe eyelet structures are provided on an upper side between a shoe toe portion and a shoe throat portion of the flexible substrate. One end of the shoe eyelet structure is fixedly connected to the flexible substrate, and the shoe eyelet structure protrudes from the flexible substrate and is suspended so as to be penetrated by a shoe lace and adjust the degree of tightness of the flexible substrate. Such a shoe is comfortable and is easy to manufacture. 1. A shoe with shoe eyelet structure , comprising:a flexible substrate for cladding foot, which is an integrate structure made of braided fabric or textile fabric;a plastic protective layer formed on an outer side of the flexible substrate;a shoe sole connected to a bottom of the flexible substrate; anda plurality of shoe eyelet structures formed on an upper side between a shoe toe portion and a shoe throat portion of the flexible structure, one end of each shoe eyelet structure being fixed to the flexible substrate, and the shoe eyelet structures being protruded from the flexible substrate and suspended, thereby a shoe lace runs through the shoe eyelet structures so as to adjust the tightness of the flexible substrate.2. The shoe with shoe eyelet structure according to claim 1 , wherein the shoe eyelet structures are made of plastic materials claim 1 , each shoe eyelet structure is partially adhered claim 1 , bonded or molded on the outer side of the flexible substrate claim 1 , and a part of the shoe eyelet structures with eyelets formed is separated from the flexible substrate.3. The shoe with shoe eyelet structure according to claim 2 , wherein two rows of the shoe eyelet structures are opposite to one another and ...

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01-07-2021 дата публикации

Sports Shoes and Methods for Manufacturing and Recycling of Sports Shoes

Номер: US20210195985A1
Принадлежит:

A sports shoe includes an upper wherein a majority by weight of the upper is made from a thermoplastic base material and a sole wherein a majority by weight of the sole is made from the same thermoplastic base material. The sole and the upper are individually fabricated and joined to each other. The thermoplastic base material includes at least one of the following materials: thermoplastic polyurethane TPU, polyamide PA, polyethylene terephthalate PET, or polybutylene terephthalate PBT. 1. A method for recycling a sports shoe comprising multiple components , each component comprising a majority by weight of a thermoplastic base material , the method comprising:recycling the components of the sports shoe in a recycling process without separating the components from each other prior to introducing the components into the recycling process; andrecovering the thermoplastic base material from the recycled components.2. The method of claim 1 , wherein one of the multiple components is a sole comprising expanded foamed pellets.3. The method of claim 1 , wherein the multiple components comprise an upper claim 1 , a midsole claim 1 , and an outsole.4. The method of claim 1 , wherein one of the multiple components is an upper comprising at least one fabric component claim 1 , wherein the at least one fabric component comprises at least one of weft-knitted fabric claim 1 , warp-knitted fabric claim 1 , woven fabric claim 1 , non-woven fabric claim 1 , or braided fabric.5. The method of claim 1 , wherein the one of the multiple components is an outsole comprising injection molded thermoplastic polyurethane.6. The method of claim 1 , wherein the thermoplastic base material comprises at least one of thermoplastic polyurethane claim 1 , polyamide claim 1 , polyethylene terephthalate claim 1 , or polybutylene terephthalate.7. The method of claim 1 , wherein the thermoplastic base material is selected from the group consisting of expanded thermoplastic polyurethane claim 1 , ...

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21-06-2018 дата публикации

SHOE, IN PARTICULAR SPORTS SHOE, AND METHOD FOR TYING SUCH A SHOE

Номер: US20180168277A1
Автор: Sussmann Reinhold
Принадлежит:

A shoe, and a method for tying such a shoe, in particular to a sports shoe, having a sole and a shoe upper, wherein the shoe upper has a first material section which at least partially extends around the foot of the wearer of the shoe. To enable the tying of the shoe on the foot of the wearer in a comfortable manner a second material section is arranged on the outside of the first material section which second material section at least partially covers the first material section, wherein the second material section is a plastic material having a shape memory effect. 1. A shoe , in particular sports shoe , comprising a sole and a shoe upper , wherein the shoe upper has a first material section which at least partially extends around the foot of the wearer of the shoe , wherein a second material section is arranged on the outside of the first material section which second material section at least partially covers the first material section , wherein the second material section consists of a plastic material having a shape memory effect , whereinthe second material section is designed in such a manner that it exerts a first tensioning force onto the first material section at a first, low temperature which presses the first material section against the foot of the wearer of the shoe and that it exerts a second tensioning force onto the first material section at a second, high temperature which second tensioning force is higher than the first tensioning force, preferably at least 20% higher than the first tensioning force.2. The shoe according to claim 1 , wherein the second material section is applied onto the first material section as a laminar coating.3. The shoe according to claim 1 , wherein the material of the second material section is designed in such a manner that the first temperature is lower than 25° C. and the second temperature is higher than 35° C. claim 1 , preferably higher than 40° C.4. The shoe according to claim 1 , wherein the material of the second ...

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01-07-2021 дата публикации

FOAM IONOMER COMPOSITIONS AND USES THEREOF

Номер: US20210198444A1
Принадлежит:

Components for articles of footwear and athletic equipment are provided including a foam. A variety of foams and foam components are provided. The articles include a composition having a foam structure, wherein the composition includes an ionomeric polymer and a plurality of cations, wherein the ionomeric copolymer is crosslinked by the cations. The crosslinks are ionic, so in some aspects the composition is free or essentially free of any covalent crosslinks between the ionomers. In particular, midsoles including the foams are provided for use in an article of footwear. Methods of making the compositions and foams are provided, as well as methods of making an article of footwear including one of the foam components. In some aspects, the foams and foam components can be made by injection molding or injection molding followed by compression molding. 1. An article comprising a composition , wherein the composition comprisesone or more ionomeric copolymers, wherein each of the one or more ionomeric copolymers includes chain units derived from one or more olefins and chain units derived from one or more ethylenically-unsaturated acid groups; anda plurality of organic cations, wherein the organic cations ionically crosslink anionic groups from the acid groups in the ionomeric copolymers;wherein the composition has a foam structure having a specific gravity of less than 0.7.2. The article according to claim 1 , wherein the ionomeric copolymers are terpolymers of ethylene claim 1 , methyl acrylate claim 1 , and acrylic acid.3. The article according to claim 1 , wherein a ratio II of a total parts by weight of the one or more ethylenically-unsaturated acid groups in the ionomeric copolymers to a total weight of the ionomeric copolymers is about 0.1-0.5.4. The article according to claim 1 , wherein the ionomeric copolymers are copolymers of ethylene claim 1 , acrylic acid claim 1 , and an acrylate.5. The article according to claim 4 , wherein a ratio III of a total parts by ...

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18-09-2014 дата публикации

Safety footwear

Номер: US20140259768A1
Автор: Bert Appleton Spiller
Принадлежит: TBL LICENSING LLC

A footwear system is disclosed, which includes a shell having an inner cavity and at least one recessed area offset from an inner surface of the shell, and a chassis having one or more components adapted to protect a user's foot from injury. In one embodiment, the chassis is insertable into the inner cavity of the shell, such that the one or more components of the chassis are securely retained (e.g., permanently affixed) within the at least one recessed area of the shell. Methods of forming the aforementioned footwear system using expandable materials are also disclosed.

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06-06-2019 дата публикации

TOE PROTECTOR

Номер: US20190166948A1
Автор: Scaife Delano Michael
Принадлежит:

A shoe insert is configured to receive a foot of a wearer. According to various implementations, the shoe insert includes an inner piece and an outer piece. The outer piece covers the inner piece. The inner piece includes dividers that at least partially separate toes of the foot and protects the toes from, for example, the impact of a heavy object. 1. A shoe insert configured to receive a foot of a wearer , the shoe insert comprising:an inner piece comprising a plurality of dividers that at least partially separate toes of the foot; andan outer piece covering the inner piece.2. The shoe insert of claim 1 , wherein the outer piece is folded back onto itself so as to cover the inner piece.3. The shoe insert of claim 1 , wherein the outer piece is a curvilinear quadrilateral shape.4. The shoe insert of claim 1 , wherein the outer piece includes a plurality of padded portions claim 1 , wherein each of the padded portions is thicker than an area of the outer piece surrounding the padded portion.5. The shoe insert of claim 4 , wherein each of the plurality of padded portions is disposed on a location of the outer piece that corresponds to a respective toe of the wearer.6. The shoe insert of claim 1 , wherein the outer piece includes a left upper tab that partially covers a lateral left side of the foot and a right upper tab that partially covers a lateral right side of the foot.7. The shoe insert of claim 6 ,wherein the outer piece further includes a left lower tab that partially covers the lateral left side of the foot and a right lower tab that partially covers the lateral right side of the foot, andwherein, when the insert is in use, the left lower tab and right lower tab are located closer to an end of the wearer's foot than the left upper tab and right upper tab.8. The shoe insert of claim 1 , wherein the outer piece includes an left upper tab that partially covers a lateral left side of the foot and an right upper tab that partially covers a lateral right side of ...

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