Patent · US Expired

Back rest for vehicle seats

US4530541A · kind A · utility

15Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1983
Grant dateJul 23, 1985
Priority date
Expiry dateJun 16, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/686
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In a back rest for a vehicle seat, particularly motor vehicle seats, an upholstery support includes side beams (1,2) and a yoke portion which extends from one side beam to the other in the vicinity of the upper ends of the side beams (1,2). The yoke portion is formed as a bending and kinking resistant spacer (3) which abuts the side beams (1,2) but is not connected thereto and extends rearwardly beyond the side beams (1,2) at least in the area of its end sections which abut the side beams (1,2). A lateral element (7) which engages the side beams (1,2) from behind is attached to the outwardly facing sides of both side beams (1,2) and the back side of the spacer (3) abuts the lateral element (7).

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