Battery module for power hand tool
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United States of America Patent
Stats
-
Mar 1, 2011
Grant Date -
Jul 17, 2008
app pub date -
May 16, 2007
filing date -
Jan 11, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A battery module includes a top cover and a bottom cover affixed together to accommodate a battery set, which has conducting terminals positioned in respective bottom side holes of the bottom cover for the contact of respective metal contacts of a battery charger or power hand tool. A movable member is sleeved onto the battery set inside the bottom cover and held in a first position by spring members to block side holes of the bottom cover and movable from the first position to a second position to open the side holes of the bottom cover for ventilation to dissipate heat upon insertion of the battery module in a battery charger for charging.
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