Seat cushion with locking system
US6761411B2 · kind B2 · utility
8Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2003 |
| Grant date | Jul 13, 2004 |
| Priority date | — |
| Expiry date | Mar 4, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/7005
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
In a seat cushion for a vehicle seat, the seat cushion is joined to a frame by a disengageable locking apparatus that has a wire spring engaging behind a mushroom head. The wire spring has two opposite limbs that at their one end are joined to one another and at their other end are open. In order to ensure a secure attachment, the two limbs of the wire spring may have at their open end an eye which engages behind a strut shaped onto the cushion shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.