Patent · US Expired

Chair mechanism

US5011220A · kind A · utility

45Cited by
6References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 16, 1990
Grant dateApr 30, 1991
Priority date
Expiry dateAug 16, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C1/0355
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An incliner chair has a back and seat unit mounted on a base by way of slanted tracks and wheels at the rear and swing links at the front so that the unit can move by gravity from a rear upright position to a front recline position. Positioning linkage means for holding the unit in the upright and recline positions is provided and this may be activated by a short stroke handle concealed between the side of the unit and the base. A leg rest assembly is connected to the unit to move with it and provide a means to return the unit from the recline position to the upright position.

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