Patent · US Expired

Backrest armature device for motor vehicle rear seat, and seat including such a device

US5676423A · kind A · utility

23Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 1996
Grant dateOct 14, 1997
Priority date
Expiry dateMay 9, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2205/35
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A backrest armature device for a motor vehicle rear seat having two frames which can be folded down independently of one another, each frame including at least a back panel, a horizontal lower beam which is formed in a steel having an elastic limit above 1100 MPa, at least two lateral uprights formed in a steel having an elastic limit which is at most equal to the elastic limit of the lower beam and which is above 450 MPa, and a horizontal upper beam formed in a steel having an elastic limit which is at most equal to the elastic limit of the uprights and which is above 400 MPa.

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