Flashlight
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 5, 2010
Grant Date -
May 15, 2008
app pub date -
Jan 22, 2008
filing date -
Jun 21, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flashlight as disclosed to comprise a barrel, a tail cap, a head assembly, and a miniature lamp bulb holder and for providing interruptible electrical coupling to dry cell batteries retained within the barrel. One-way valves may be positioned at seal locations in association with passageways to allow venting of overpressure within the interior volume of the flashlight.
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