Patent · US Expired

Support structure for a piece of furniture

US4421356A · kind A · utility

33Cited by
8References
10Claims
0Family size

Inventor

Key dates

Filing dateDec 21, 1981
Grant dateDec 20, 1983
Priority date
Expiry dateDec 21, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C5/10
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

Substantially rigid support structure for a piece of furniture, having a pair of transversely spaced columnar struts, the axes of the struts being inclined with respect to the horizontal, an integral generally X-shaped rigid member, also inclined with respect to the horizontal and positioned intermediate the struts, and a plurality of tension members interconnecting the struts and the X-shaped member to form a substantially rigid structure.

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