Bladder
US8231487B2 · kind B2 · utility
80Cited by
203References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 2010 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | May 11, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2243/0025
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The invention relates to a bladder for an inflatable ball including structure for receiving an electronic device therein. The structure facilitates at least one of cushioning, positioning, locating, and supporting the electronic device. The structure cushions reaction forces arising from a foot strike to the bladder and/or provides a restoring force to the electronic device subsequent to a foot strike to maintain the device in its predetermined position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.