Footwear article having cord structure

US11185121B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11185121-B2
Application numberUS-201816108036-A
CountryUS
Kind codeB2
Filing dateAug 21, 2018
Priority dateNov 9, 2012
Publication dateNov 30, 2021
Grant dateNov 30, 2021

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A footwear article is provided herein. The footwear article may include a sole coupled to a cord structure. The cord structure may include interconnected bights in a vamp cord and a rand cord forming a loop line extending along at least a portion of the footwear article.

First claim

Opening claim text (preview).

The invention claimed is: 1. A footwear article, comprising: a sole having cord structure attachment openings; and a cord structure including a rand substructure formed by a first cord and a vamp substructure formed by a second cord, the first cord of the rand substructure forming sole attachment bights extending into the cord structure attachment openings coupling the sole to the rand substructure, the first cord of the rand substructure further forming vamp attachment bights interconnected with rand attachment bights formed by the vamp substructure, each vamp attachment bight directly looping through two rand attachment bights. 2. The footwear article of claim 1 , where the vamp substructure is positioned away from the sole. 3. The footwear article of claim 1 , where the rand substructure comprises one or more rand cords. 4. The footwear article of claim 1 , where the vamp substructure comprises one or more vamp cords. 5. The footwear article of claim 1 , where the cord structure further comprises a sole cord extending through the sole attachment bights. 6. The footwear article of claim 1 , where cords in the cord structure interlock to provide slippable engagement. 7. The footwear article of claim 1 , further comprising a heel counter coupled to the cord structure, wherein one or more cords in the cord structure extend through the heel counter. 8. The footwear article of claim 1 , where the cord structure includes a first section and a second section having different degrees of slippable engagement. 9. The footwear article of claim 5 , where the sole cord extends across the sole from a first side to a second side one or more times. 10. The footwear article of claim 1 , wherein the cord structure further includes a lace cord interconnected with lace attachment bights formed by the second cord of the vamp substructure.

Assignees

Inventors

Classifications

  • braided, knotted, knitted or crocheted · CPC title

  • Overshoes · CPC title

  • A43B3/122Primary

    characterised by the attachment of the straps · CPC title

  • tightened by draw-strings · CPC title

  • characterised by the shape or layout of the straps · CPC title

Patent family

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Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11185121B2 cover?
A footwear article is provided herein. The footwear article may include a sole coupled to a cord structure. The cord structure may include interconnected bights in a vamp cord and a rand cord forming a loop line extending along at least a portion of the footwear article.
Who is the assignee on this patent?
Fuerst Group Inc
What technology area does this patent fall under?
Primary CPC classification A43B3/122. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Nov 30 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).