Lumbar support
US5722725A · kind A · utility
16Cited by
5References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 25, 1996 |
| Grant date | Mar 3, 1998 |
| Priority date | — |
| Expiry date | Apr 25, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/425
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A lumbar support has a pair of laterally spaced cushions with a strap extending between them. The lateral spacing of the cushions may be adjusted by varying the length of the strap. The cushions are supported on the chair back by a pair of hooks that locate the cushions vertically.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.