Patent · US Expired

Floor release latch mechanism for a vehicle seat interconnected with a secondary release associated with a rotatable seat back

US7198316B2 · kind B2 · utility

13Cited by
15References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2005
Grant dateApr 3, 2007
Priority date
Expiry dateJun 1, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/366
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A combined seat back release and floor release for use with a vehicle seat. The seat back includes a first mechanism for forwardly rotating a seat back relative to a seat bottom. The floor release is actuated by the seat back by virtue of a linearly translatable cable extending therebetween. The cable acts upon a floor release lever, which is rotatably slaved to a pair of cam elements. A latch plate is rotatably secured to the seat and engages a floor mounted striker. Shoulder portions associated with the cams define primary and secondary abutment surfaces acting against the support surface of the latch plate. The lever actuates the cams away from the support surface in response to the actuation of the cable from the seat back mechanism. Forward pivoting of the seat occurs upon the cam shoulders separating from the latch plate support surface, a coil spring causing the latch plate to further rotate in a disengaging direction relative to the striker and upon the coil spring exceeding an over center portion relative to the pivot point of rotation of the latch plate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.