Shoe tree with variable geometry
US8001642B2 · kind B2 · utility
1Cited by
19References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2006 |
| Grant date | Aug 23, 2011 |
| Priority date | — |
| Expiry date | Feb 17, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43D3/1491
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A shaping apparatus for an article of footwear is provided to maintain the shape of an upper. An insertable apparatus includes a toe shaping member. A medial shaping member may engage a medial side of the upper. A lateral shaping member may engage a lateral side of the upper. The medial shaping member and lateral shaping member are resiliently disposed on the toe shaping member. A rear biasing member may be attached to the medial shaping member and the lateral shaping member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.