Patent · US Expired

Seat furniture

US4703974A · kind A · utility

69Cited by
10References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 10, 1985
Grant dateNov 3, 1987
Priority date
Expiry dateOct 10, 2005

Classification

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

Abstract

The seat furniture is provided with a seat-plate backrest inclination-adjusting mechanism (6), a single-column supporting device (2) and a supporting foot (1). The backrest is composed of a backrest bottom part (16) and a backrest top part (14), and when the backrest inclination is fixed the backrest top part (14) can additionally be moved, counter to the pressure exerted by a restoring-spring arrangement (13), so as to swing freely to the rear between a first and a second stop position of an adjusting-spring device (22).

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