Torsion control devices and related articles of footwear
US8186081B2 · kind B2 · utility
86Cited by
16References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2008 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Dec 22, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/141
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Torsion control devices for use in an article of footwear are disclosed. An article of footwear comprises: a sole having a forefoot portion and a rearfoot portion; and a torsion element disposed in the sole, wherein the torsion element allows the forefoot portion to rotate in a first direction relative to the rearfoot portion and restricts rotation of the forefoot portion relative to the rearfoot portion in a second direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.