Patent · US Expired

Seatback frame

US5040848A · kind A · utility

28Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1990
Grant dateAug 20, 1991
Priority date
Expiry dateMay 15, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C7/46
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A seatback frame is disclosed as having an inverted-U-shaped frame member including an elongated and generally horizontal upper member and an elongated side member extending generally downwardly from each extremity of the upper member. A side panel is secured to and extends generally upwardly along and forwardly from a lower portion of each side member. A lumbar supporting panel extends laterally between, and is supported by, the side panels. The lumbar supporting panel has a central portion extending generally upwardly and is secured to a central portion of the upper member.

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