Retractable lamp pen operating in alternate modes
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United States of America Patent
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Sep 11, 2012
Grant Date -
Jun 9, 2011
app pub date -
Feb 14, 2011
filing date -
Oct 23, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lamp pen comprises a lower body, an upper body attachable to the lower body, a refill and a lamp disposed in the lower body, a conductive spring disposed about the pen refill, a rotating body assembly disposed in the upper body and having a battery, conductive terminals, and a rotating wheel, a conductive guiding sleeve, a conductive element, and a push button assembly.
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