Tennis shoe and sole therefor
US3971145A · kind A · utility
44Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 1975 |
| Grant date | Jul 27, 1976 |
| Priority date | — |
| Expiry date | May 22, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A tennis shoe and a sole therefor having a longer life than a conventional tennis shoe. The Sole has an upwardly extending side portion in a toe region and inside ball-of-the-foot region which is thicker at the junction of the side portion with the bottom portion of the sole than the junction of the upwardly extending side portion with the bottom portion along the remainder of the side boundary of the sole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.