Billboard

Card – picture – or sign exhibiting – Illuminated sign – Gas filled tube

Patent

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Details

40572, 40624, G09F 1326

Patent

active

056448597

ABSTRACT:
A billboard comprising a main body in which a lamp set is secured. The main body is rotatably fastened with a bottom seat and further fastened with two transparent pieces capable of enhancing the glittering effect of a neon lamp tube of the lamp set. The neon lamp tube can be bent to form a desired word or mark for a specific advertising purpose. The main body, to which the lamp set is attached, can be rotated in a desired direction in relation to the bottom seat.

REFERENCES:
patent: Re17951 (1931-02-01), Brecht
patent: 1414351 (1922-05-01), Fritz
patent: 2186982 (1940-01-01), Mansell
patent: 2237750 (1941-04-01), Wamser
patent: 2540271 (1951-02-01), Lytton
patent: 2825799 (1958-03-01), Jullen
patent: 3224129 (1965-12-01), Green
patent: 4969282 (1990-11-01), Eberhart

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