Headrest height adjusting apparatus
US7445283B2 · kind B2 · utility
3Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 9, 2007 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Mar 9, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/888
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A headrest height adjusting apparatus includes: a basal member attached to a seatback and supporting a driving member; a movable member linked to a headrest and lifted up and down relative to the basal member; a transmitting member transmitting a driving force of the driving member to the movable member and lifting up and down the headrest linked to the movable member. The transmitting member having a frangible portion that leads a collapse of the transmitting member against an impact applied in a vertical direction between the driving member and the movable member and absorbs energy of the impact.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.