Shoe with internal dynamic rocker element
US4794707A · kind A · utility
126Cited by
19References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1987 |
| Grant date | Jan 3, 1989 |
| Priority date | — |
| Expiry date | Jun 30, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B17/16
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shoe for casual or athletic footwear which provides support cushioning and walking comfort due to the presence of an internal dynamic rocker element disposed in a forefoot area of the midsole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.