Illuminated button key
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United States of America Patent
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-
Aug 10, 1993
Grant Date -
N/A
app pub date -
Jul 17, 1992
filing date -
Sep 20, 1991
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An illuminated key button is disclosed which is formed of a light permeable hard resin and has on the bottom of the key a print layer which is illuminated from below and is integral with the operating portion of the key button.
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