Ornamental grid panel for fluorescent lighting fixtures
United States Patent 3076890
US Patent References:
/0259346.html
- - 0259346

Illuminated sign
- - 2167660

Light transmitting element
- - 2398624

Display structure
- - 2445552

Illuminated cover plate
- - 2448606


Inventors:
Guth Jr., Edwin F.
Publication Date:
02/05/1963
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Assignee:
EDWIN F GUTH COMPANY
Primary Class:
362/319
Other Classes:
362/806, 40/579, D25/109
International Classes:
F21V3/00
US Patent References:
2511764
2786196Pilot light
2913576Louver-diffuser
2937265Cellular lighting element and means for supporting the same
2959668Jewel and neon indicator lamp mounting