Vehicular seat
US6568753B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 16, 2000 |
| Grant date | May 27, 2003 |
| Priority date | — |
| Expiry date | Jan 9, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R21/01552
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A headrest (7) is mounted to a seat back (3) and movable forward from a set position, a linking mechanism (19) is provided on the seat back (3) for transmitting an inertial force due to the load by a passenger's body acting on the seat back (3), causing the headrest (7) to move forward, a detector (21) performs a detection of contact of the passenger'body with the headrest (7), and a canceler (23) cancels transmission of the inertial force by the linking mechanism (19) when contact of the passenger's body with the headrest (7) is detected by the detector (21).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.