Shoe having a replaceable sole
US7331123B2 · kind B2 · utility
24Cited by
24References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2004 |
| Grant date | Feb 19, 2008 |
| Priority date | — |
| Expiry date | Oct 16, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/36
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shoe has a thin cavity in the bottom surface of its sole which releasably receives a thin sole plate. The sidewall of the cavity includes flaps which extend into the cavity. The sole plate has depressions which receive the flaps when the sole plate is placed in the cavity and pushed past the flaps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.