Head restraint with two wing elements
US9085254B2 · kind B2 · utility
1Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2011 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | Dec 21, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A head restraint includes a base element on which two wing elements are mounted by at least one hinge so as to rotate about a vertical axis. The hinge has a pin and a recess which are frustoconical. The support structure of each wing element is in two parts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.