Headrest
US10293727B2 · kind B2 · utility
0Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2017 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | May 25, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/865
- 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 configured to displace the second frame member with respect to the first frame member, a first guide shaft, and a second guide shaft arranged at a position shifted in a substantially vertical direction and in a substantially horizontal direction with respect to the first guide shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.