Sports shoes
US4281467A · kind A · utility
76Cited by
5References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 1979 |
| Grant date | Aug 4, 1981 |
| Priority date | — |
| Expiry date | Aug 30, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An elastic sport shoe sole having a plurality of parallel ribs, and each rib is provided on its length alternate zones of different types, one type is a downwardly rounded section of which the width is substantially each to the height and the other type is a narrow section in the form of a lamellar of which the width is small with respect to the height.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.