Shoes
US7168184B2 · kind B2 · utility
10Cited by
37References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2001 |
| Grant date | Jan 30, 2007 |
| Priority date | — |
| Expiry date | Apr 12, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B21/50
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shoe incorporates a flexible member which, by itself, is capable of a variety of configurations. A heel incorporates a stiffening member which mechanically interlocks with the flexible member to both shape it and provide it with sufficient rigidity to support a foot. The heel can be detached from the flexible member to allow the replacement of one heel with a different heel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.