Protective seat cushion
US4842330A · kind A · utility
67Cited by
8References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 1988 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Sep 26, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A light-weight, low-profile seat cushion is attached to a body engaging sling. The cushion includes a foam base having a dished out central portion, and an envelope, partially filled with fluid, positioned over the dished out portion of the base. In the preferred embodiment, a self-supporting back support is attached to the rear of the seat cushion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.