Inflation device
US7445533B2 · kind B2 · utility
11Cited by
3References
14Claims
0Family size
Inventors
Key dates
| Filing date | May 7, 2007 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Jun 15, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/3677
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An inflation device and method for inflating or deflating inflatable objects, such as game balls is disclosed. The inflation device measures the pressure of a game ball and inflates or deflates the ball to a pressure selected by the user. Also disclosed is an injection apparatus that can be used to automatically retract an injection needle from the game ball or other inflatable object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.