Midsole construction having a rockable member
US5881478A · kind A · utility
48Cited by
19References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 1998 |
| Grant date | Mar 16, 1999 |
| Priority date | — |
| Expiry date | Jan 12, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/181
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shoe having a resilient sole, an upper secured to the sole, and a rockable member within a cavity in the sole. The rockable member is configured for side-to-side rocking in the sole cavity between a neutral position and a tilted position as the wearer's foot is moved relative to the sole between a neutral position and a tilted position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.