Patent · US Expired

Seat, particularly a vehicle seat

US4798416A · kind A · utility

14Cited by
11References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1987
Grant dateJan 17, 1989
Priority date
Expiry dateJul 10, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S297/01
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In the case of a seat, particularly a vehicle seat having a supporting frame, there is provided a spring system that is fastened at said supporting frame, an upholstered part that rests on said spring system, and a cover that covers said upholstered part, and for achieving a shaping tension of the upholstery, is braced in its border area in the direction of the supporting frame. The cover, in order to achieve a soft surface, is fixed a first time in the transition area from the upholstered part to the spring system, in which case this area receives a bearing capacity created by stiffening means, such as the surrounding frame, the seat shell or the dimensionally stable upholstery material, said bearing capacity being capable of absorbing the preloading forces introduced via the lower cover portion, without repercussion on the area of the upholstered part that is on the side of the seat surface.

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