Combined cellular material and innerspring support system
US5231718A · kind A · utility
23Cited by
7References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 1991 |
| Grant date | Aug 3, 1993 |
| Priority date | — |
| Expiry date | Jun 18, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C27/085
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The invention provides a support system having an envelope of flexible material within which a flexible cellular support cell is positioned upon an innerspring support cell. The flexible cellular support cell may comprise a damped gas displacement support cell or a damped fluid displacement support cell, which may be surrounded by a relatively thick resilient material. The innerspring support cell may comprise a gatched pediatric innerspring. Various system embodiments are described and illustrated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.