Patent · US Expired

Display system

US5109994A · kind A · utility

21Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1990
Grant dateMay 5, 1992
Priority date
Expiry dateMar 2, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47F5/0093
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A frame having upper and lower tracks having a channel formed therein and a pylon having two angularly arranged panels disposed between the upper and lower tracks. The pylon slides along the channels to occupy any one of a plurality of positions relative to the frame. The pylon is secured in a selected position along the channel. Upper and lower wheels or slidable shoes may be mounted to the pylon to allow sliding of the pylon along the channels.

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