Electronic display device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 11, 1995
Grant Date -
N/A
app pub date -
Apr 14, 1994
filing date -
Apr 12, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electronic display device includes a housing having a sliding slot, an electronic display board received inside the housing and moved to extend out of the housing through the sliding slot, the electronic display board having a digital display screen on a front side thereof for display a telephone number or the like and a keyboard on a back side thereof for inputting the telephone number or the like to be displayed, and a motor-driven transmission mechanism controlled to move the electronic display board in or out of the housing.
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Family
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Cited Art Landscape
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