Patent · US Expired

Ceiling grid suspension display device

US4319421A · kind A · utility

17Cited by
3References
1Claims
0Family size

Inventor

Key dates

Filing dateMay 27, 1980
Grant dateMar 16, 1982
Priority date
Expiry dateMay 27, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09F2007/186
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A portable display device in the form of an open basket of a plurality of open grid members that is detachably supported by attached flanges to the horizontal support members of a suspended panel ceiling. The basket display device, when so mounted, furnishes a support to detachable hangar devices that may suspend display merchandise, signs or other items in a store, at any desired height and above any desired floor location. The device is preferably formed as an open basket and of the general horizontal size of an individual ceiling tile of the panel ceiling, with a vertical depth ranging from one to two inches.

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