Head restraint and vehicle seat
US8702168B2 · kind B2 · utility
0Cited by
5References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 14, 2010 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Sep 14, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/888
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A head restraint includes a contact surface movable toward and away from a seat occupant's head. The contact surface is connected to a fluid system that includes a piston rod. The fluid system adjusts the comfort and/or safety of the head contact surface. The fluid system comprises means for fixing the piston rod in a particular position in an accident situation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.