Electric sign advertising element

Details Electric sign advertising element Electric sign advertising element

1994-10-14

1995-08-29

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Illuminated sign

Lamp box

40580, G09F 1300

Patent

active

054449324

ABSTRACT:
An illuminatable sign advertising element with a substantially light-impermeable installation carrier, whose interior is provided with at least one light source and is covered with a generally opaque front panel, whose outer side is provided with at least one light transmissive advertisement, which exhibits a different coloration than the region of the front panel adjacent to it, wherein the inside of the front panel is light transmissive in the region of the advertisement and is light impermeable in the adjacent regions, whereby the light transmission intensity of the light transmissive region of the front panel inside varies.

REFERENCES:
patent: 276558 (1883-05-01), Brown, Jr.
patent: 2058058 (1936-10-01), Caccia
patent: 2211571 (1940-08-01), Jonap
patent: 5009019 (1991-04-01), Erlendsson et al.

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