Patent · US Expired

Upholstery support for the back rest of a vehicle seat

US4685739A · kind A · utility

8Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1986
Grant dateAug 11, 1987
Priority date
Expiry dateJun 11, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S297/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An upholstery support for the back rest of a vehicle seat, particularly a motor vehicle seat, has two reinforced half-shells connected with each other along a portion of their edges. The half-shells form hollow box-like arms which distance themselves from each other from a hollow box-like joining area toward their free ends. The free ends of both arms form the lower end of the upholstery support, which has a V-like shape that is open toward the lower end.

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