Patent · US Expired

Adjustable back and arm structure for bed heads, sofas and the like

US4628552A · kind A · utility

10Cited by
7References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 29, 1984
Grant dateDec 16, 1986
Priority date
Expiry dateOct 29, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C19/022
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An adjustable back and arm structure for beds, sofas and the like where it is possible to have a vertical arrangement, adapted for the use as a bed, of elements which can be lowered and inclined to form backrests and armrests or shelves. This structure can be realized so as to obtain lowering with a single movement or by independently actuating elements having backrest and armrest or shelf functions.

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