Patent · US Expired

Sofa bed with pivotable and slidably adjustable back rest

US5067187A · kind A · utility

13Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 12, 1991
Grant dateNov 26, 1991
Priority date
Expiry dateApr 12, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C17/32
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A sofa bed has a pair of arm rests that support a pivotable seat-back. The seat back is pivotally connected to a pair of U-shaped saddles that are positionable on upper edges of the arm rests, and movable forwardly or rearwardly on the arm rests.

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