Adjustable multi-bladder system for an article of footwear
US9060564B2 · kind B2 · utility
23Cited by
132References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 6, 2011 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Dec 11, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87901
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An adjustable multiple bladder system for an article of footwear is disclosed. The bladder system includes an outer bladder that may be inflated using an external pump. A valve member is disposed within the outer bladder and divides the outer bladder into two distinct inflation chambers. The inflation chambers may be inflated separately.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.