Patent · US Expired

Lumbar support device

US5087098A · kind A · utility

44Cited by
3References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 25, 1990
Grant dateFeb 11, 1992
Priority date
Expiry dateSep 25, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C7/462
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A lumbar support device for use in a vehicle seat, including a brake device for restricting rotation of its drive shaft, a link member, and a lumbar support member. A rotation force from the drive shaft is transformed via the link member to the lumbar support member, which makes simplified the structure of the device.

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