Athletic shoe
US4010559A · kind A · utility
19Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 1976 |
| Grant date | Mar 8, 1977 |
| Priority date | — |
| Expiry date | May 17, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B5/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A cleated athletic shoe having a special sole formation and a flexible arch section for reducing the danger of injury to the knee upon a lateral blow on the knee and for providing arch support when needed but freedom when arch support is not needed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.