Method of forming contoured cushion
US4347213A · kind A · utility
92Cited by
2References
13Claims
0Family size
Inventor
Key dates
| Filing date | Mar 28, 1980 |
| Grant date | Aug 31, 1982 |
| Priority date | — |
| Expiry date | Mar 28, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/03
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of making a contoured cushion removably disposed on a recess defining support, with the cushion contour conforming to the shape of the portion of a person's body resting on the cushion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.