Fiber optic sign

Details Fiber optic sign Fiber optic sign

1987-04-14

1990-05-15

Mancene, Gene

Card, picture, or sign exhibiting

Illuminated sign

Edge illuminated

362 32, G09F 1300

Patent

active

049246127

ABSTRACT:
A sign having letters preferably of fluorescent paint, on a substrate to which light is channelled by fiber optic plastic and/or fiber optic cable, from a low voltage and low amperage circuit and bulb connected in series with a doorbell apparatus and circuit thereof for illuminating the letters when the door bell is not activated to ring.

REFERENCES:
patent: 1871650 (1932-08-01), Bartley
patent: 2374323 (1945-04-01), Bihr
patent: 3163949 (1965-01-01), Gley
patent: 3516724 (1970-06-01), Ashton et al.
patent: 3712724 (1973-01-01), Courtney-Pratt
patent: 3978599 (1976-09-01), Berger
patent: 4141058 (1979-02-01), Mizohata et al.
patent: 4184153 (1980-01-01), Glaubitz
patent: 4296562 (1981-10-01), Sanborn
patent: 4394714 (1983-07-01), Rote
patent: 4625266 (1986-11-01), Winter

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