Coupling mechanism for headrest of vehicle seat
US8104831B2 · kind B2 · utility
3Cited by
19References
44Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 31, 2011 |
| Grant date | Jan 31, 2012 |
| Priority date | — |
| Expiry date | Mar 31, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/888
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle seat is provided comprising a seat back frame having right and left side frames, a headrest for supporting a head of a seat occupant, and a back-and-forth movable body provided inside a backrest that is positioned at a rear of the seat occupant, wherein a backward movement of the back-and-forth movable body forwardly moves the headrest to support the head of the seat occupant. The back-and-forth movable body is attached to each side frame through a link member and is provided with a backward protrusion protruding backward, and the backward protrusion extends laterally.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.