Vehicle seat
US6739657B2 · kind B2 · utility
7Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2000 |
| Grant date | May 25, 2004 |
| Priority date | — |
| Expiry date | Dec 21, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/4279
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle seat includes a seat portion, a seat pan integrated in the seat portion, and a viscous mass arranged within the seat pan, wherein the viscous mass is actuatable to form a ramp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.