Patent · US Expired

Reclining mechanism for vehicle seat

US5899533A · kind A · utility

18Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1998
Grant dateMay 4, 1999
Priority date
Expiry dateJul 6, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/2352
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A reclining mechanism composed of a lower arm member for attachment to a frame structure of a seat cushion of a vehicle seat, an upper arm member placed in a common plane with the first arm member for attachment to a frame structure of a backrest of the vehicle seat and having a recessed portion formed at a lower end portion thereof and opposed to a ratchet portion formed on an upper end of the lower arm member, a slide pawl slidably coupled within the recessed portion of the upper arm member to be moved toward and away from the ratchet portion of the lower arm member for engagement therewith, a pair of side plates attached to opposite faces of the lower and upper arm members, the side plates being connected with the lower arm member by means of a hinge pin for relative rotation about the hinge pin and fixed to the upper arm member, an operation shaft rotatably supported on one of the side plates, and a release arm mounted on the operation shaft for rotation therewith to retract the slide pawl from the ratchet portion of the lower arm member.

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