Ceiling mounted display units
US5274938A · kind A · utility
16Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 1992 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | Mar 10, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F7/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display unit suspended adjacent to and backlit by a ceiling mounted light fixture, including a plurality of display material panels, each with a peripheral mounting flange. The display unit is mounted with a plurality of slotted openings on the panels which permit attachment of the mounting flange with a suitable mounting member using spring clips.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.