Patent · US Expired

Seat cushion with locking system

US6761411B2 · kind B2 · utility

8Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2003
Grant dateJul 13, 2004
Priority date
Expiry dateMar 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.