Headrest structure, headrest cushion and passenger seat
US9783304B2 · kind B2 · utility
6Cited by
19References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 8, 2014 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Apr 8, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2002/899
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A headrest structure for a passenger seat, a headrest cushion and passenger seat. The headrest structure comprises an adjustable headrest frame for connection to a passenger seat; and a headrest cushion mounted to the adjustable headrest frame such that the headrest cushion is moveable relative to a seat back of the passenger seat by way of the adjustable headrest frame; wherein the headrest cushion comprises a support surface facing away from the headrest frame, the support surface comprising a concave upper part and a convex bottom part relative to the passenger seat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.