Orthopedic cushion
US5522793A · kind A · utility
4Cited by
14References
4Claims
0Family size
Inventor
Key dates
| Filing date | Oct 5, 1994 |
| Grant date | Jun 4, 1996 |
| Priority date | — |
| Expiry date | Oct 5, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/425
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An orthopedic portable cushion providing back support when used in connection with all kind of seats, has an adjustable geometry to permit fitting it to different seats and different users, and comprises an essentially rigid, stiffening element (backbone), having a configuration that is essentially curved in horizontal cross section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.