Polyurethane foam exercise device for upper body development
US5145473A · kind A · utility
17Cited by
11References
5Claims
0Family size
Inventor
Key dates
| Filing date | Oct 30, 1991 |
| Grant date | Sep 8, 1992 |
| Priority date | — |
| Expiry date | Oct 30, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2220/17
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A novel, hand-held, sphere-shaped, palm-compressible, upper-body exerciser is provided with a mechanical switch, placed within a cavity internal to the sphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.