Patent · US Expired

Seat bolster adjustment assembly

US5938284A · kind A · utility

21Cited by
36References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 16, 1997
Grant dateAug 17, 1999
Priority date
Expiry dateJul 16, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/986
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A bolster is moveably mounted on a seat back with a bolster adjustment mechanism adapted to adjust and control the support provided by the bolster. Preferably, the bolster adjustment mechanism is mounted on the back side of the seat back, and preferably includes a positioning member between adjacent ribs in order to form a stop limit or positioning element when contacted by the ribs. The positioning member can be a variety of structures, such as structures of different dimensions, hardnesses or compressibility.

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