Sport shoe sole
US4962596A · kind A · utility
10Cited by
2References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1988 |
| Grant date | Oct 16, 1990 |
| Priority date | — |
| Expiry date | Dec 22, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/26
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Shoe sole equipped with studs 2 comprising a base 4 and a head 2. The base 4 is inserted into the sole and held in a position such that its lower surface 5 is kept flush with the walking surface 6 of the sole by a means of insertion 11 which is recessed from said lower surface. The tip of the stud is connected to this lower surface by means of a curved surface 7 whose arched shape is tangent to said surface 5 and which rises toward the head cover at least the first third 8 of the functional height 9 of the stud.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.