Novel shoe sole construction
US5042174A · kind A · utility
40Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 1989 |
| Grant date | Aug 27, 1991 |
| Priority date | — |
| Expiry date | Dec 1, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/14
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A unitary multilayer sole construction for an athletic shoe in which a stiffening board member is provided between the outsole and the mid-sole of the shoe. The stiffening board member is placed in the rear foot portion of the shoe and immediately adjacent the inner surface of the outsole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.