Sign with photo-luminescent and current-generated lighting

Details Sign with photo-luminescent and current-generated lighting Sign with photo-luminescent and current-generated lighting

2005-01-18

2005-01-18

Le, Mark T. (Department: 3617)

Card, picture, or sign exhibiting

Illuminated sign

Lamp box

C040S542000, C040S581000

Reexamination Certificate

active

06843010

ABSTRACT:
A light-conductive and transparent front panel12is mounted in a frame11. One or more etched characters22are formed on a rear surface17of the front panel12, and one or more photo-luminescent characters16is/are disposed in overlying relation to the etched character(s)22. A strip of light emitting diodes (LED's)14are mounted in the frame11adjacent to a side wall13of the front panel12. Mounting members19, 20are formed on the frame to position and hold the front panel in place.

REFERENCES:
patent: 2551622 (1951-05-01), Mohr
patent: 3197902 (1965-08-01), Buzan
patent: 3241256 (1966-03-01), Viret et al.
patent: 3372504 (1968-03-01), Hardesty
patent: 4768300 (1988-09-01), Rutili
patent: 6305109 (2001-10-01), Lee

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