Shoe with inflatable bladder and secure deflation valve
US7001160B2 · kind B2 · utility
0Cited by
10References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 27, 2003 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Oct 27, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S251/90
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A valve designed to limit inadvertent operation of the valve. The valve has a shortened plunger, a collar to prevent tilt of the plunger, and a conformable ring on the valve face. The plunger is provided with a groove sized and dimensioned to partially receive the inner surface of the ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.