Sign box frame having cover board parallel rails, and plurality

Details Sign box frame having cover board parallel rails, and plurality Sign box frame having cover board parallel rails, and plurality

1998-12-09

2000-04-11

O'Shea, Sandra

Illumination

Plural light sources

With modifier

362912, 362223, 362249, 362133, 362225, 40564, F21V 102

Patent

active

060480750

ABSTRACT:
A sign box includes a box frame fixedly mounted on an outside wall of a building, a plurality of transparent lamp tube holders respectively mounted in the box frame and holding a respective lamp tube, a pair of parallel rails provided at one side of the box frame and defining a sliding track, a cover board inserted into the sliding track to keep the lamp tube holders from sight, and an electric box hinged to the box frame at a bottom side to hold fluorescent ballasts and starters of the lamp tubes in the lamp tube holders.

REFERENCES:
patent: 5842297 (1998-12-01), Tung
patent: 5902034 (1999-05-01), Santosuosso et al.

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