Sign box frame having cover board parallel rails, and plurality of transparent lamp holders and lamps for mounting on a wall
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 11, 2000
Grant Date -
N/A
app pub date -
Dec 9, 1998
filing date -
Dec 9, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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