Headrest
US10266089B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 2017 |
| Grant date | Apr 23, 2019 |
| Priority date | — |
| Expiry date | Aug 10, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2002/899
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A headrest in one aspect of the present disclosure comprises a first frame member, a second frame member, a displacement mechanism to displace the second frame member with respect to the first frame member, a first guide shaft, a first bearing portion through which the first guide shaft is inserted, a second guide shaft, a second bearing portion through which the second guide shaft is inserted, a first fixing portion that comprises a first insertion hole into which one end of the first guide shaft is inserted, and a second fixing portion that comprises a second insertion hole into which one end of the second guide shaft is inserted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.