Seat cushion
US4726624A · kind A · utility
124Cited by
14References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 1986 |
| Grant date | Feb 23, 1988 |
| Priority date | — |
| Expiry date | Mar 10, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/01
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a seat cushion for the human body which comprises a pad comprising a flexible envelope containing a fluid filling material, which pad is adapted to be used in combination with a shaped tray. In the preferred embodiment, the envelope of the pad is an extensible elastomeric material or the upper surface of the pad comprises excess material, and the pad is partitioned or segmented to limit the flow of the fluid filling material in selected areas of the pad.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.