Head rest mechanisms and assemblies
US7992939B2 · kind B2 · utility
10Cited by
14References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 22, 2007 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Dec 24, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D11/06
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Detailed are head rest mechanisms and assemblies containing a flexible collar. Portions of the collar may be moved independently from other portions and may pivot or otherwise move both forward of the seat back and vertically under passenger control. Also described are slide assemblies containing deformable projections for use with vertically-adjustable head rests.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.