Internally illuminated sign

Details Internally illuminated sign Internally illuminated sign

1996-09-25

1997-09-09

Husar, Stephen F.

Illumination

Light source and modifier

Louvered or grid type modifier

362325, 362812, F21V 1100

Patent

active

056648782

ABSTRACT:
An internally illuminated sign in which a luminaire mounted on the border or periphery of the sign uniformly illuminates the face and/or faces of the sign thereby eliminating any necessity for providing human access to the interior of the sign for maintenance and relamping.

REFERENCES:
patent: 1430147 (1922-09-01), Beville
patent: 2141139 (1938-12-01), Howe et al.
patent: 3334542 (1967-08-01), Wenthe et al.
patent: 3409347 (1968-11-01), Vogel
patent: 4561203 (1985-12-01), MacDonald, Jr. et al.
patent: 5128850 (1992-07-01), Juodvalkis

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