Card – picture – or sign exhibiting – Illuminated sign – Lamp box
Patent
1987-05-21
1989-02-28
Croyle, Carlton R.
Card, picture, or sign exhibiting
Illuminated sign
Lamp box
362812, G09F 1304
Patent
active
048073784
ABSTRACT:
An illuminated location sign characterized by an open faced housing typically made from a molded plastic resin receiving a light bar on the rear inner surface thereof and including a series of light emitting bulbs disposed on the latter. The face of the housing is arranged to selectively receive and retain a releasable front plate, indicia bearing segments, and a cover member, where the latter serves indicia weathering and/or protective purposes. The light bar is defined by two main power lines onto which the pigtails of the respective light emitting bulbs are secured.
REFERENCES:
patent: 1271044 (1915-07-01), Leech
patent: 2601733 (1952-07-01), Durey
patent: 2648152 (1953-08-01), Simpson
patent: 2764751 (1956-09-01), Gradke
patent: 2766540 (1956-10-01), Brown et al.
patent: 2893148 (1959-07-01), Figman
patent: 3553870 (1971-01-01), Rudolph
patent: 4532579 (1985-07-01), Merryman
Croyle Carlton R.
Flackbert Warren D.
Olds Ted
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