Illuminated sign for residence street address

Details Illuminated sign for residence street address Illuminated sign for residence street address

1988-06-17

1990-08-28

Cranmer, Laurie K.

Card, picture, or sign exhibiting

Illuminated sign

Lamp box

40591, G09F 1304

Patent

active

049514067

ABSTRACT:
An illuminated sign for residence street address to be connected across the terminals of the button of a house bell. The sign comprises light emitting diodes (LED) which project light on a reflector and through a plate displaying opaque digits. The LED's are constantly energized by a suitable direct current obtained by the rectification of the alternative current existing of the terminals of the house bell.

REFERENCES:
patent: 1792517 (1931-02-01), Storms
patent: 1894857 (1933-01-01), Dwyer et al.
patent: 3402493 (1968-09-01), Mellyn et al.
patent: 3864861 (1975-02-01), Hill, Jr.
patent: 4092791 (1978-06-01), Apissomian
patent: 4254457 (1981-03-01), Lordier
patent: 4373284 (1983-02-01), Crane
patent: 4765080 (1988-08-01), Conti

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