Lumbar support device
US5087098A · kind A · utility
44Cited by
3References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 1990 |
| Grant date | Feb 11, 1992 |
| Priority date | — |
| Expiry date | Sep 25, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/462
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A lumbar support device for use in a vehicle seat, including a brake device for restricting rotation of its drive shaft, a link member, and a lumbar support member. A rotation force from the drive shaft is transformed via the link member to the lumbar support member, which makes simplified the structure of the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.