Patent · US Expired

Space-dividing wall panel

US4949518A · kind A · utility

35Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1986
Grant dateAug 21, 1990
Priority date
Expiry dateJun 6, 2006

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04B2002/7479
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A decorative, lightweight, sound absorbent, fire resistant, space-dividing wall panel for use in open office systems which includes a foamed in-place gypsum core surrounded by a metal frame and a uniform cover material covering the foam sides and substantial portion of the metal frame. The cover material is preferably a polyurethane-backed fabric and may include a relief design of a preselected geometric pattern therein.

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