Cordless power tool system with improved power output
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United States of America Patent
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-
Mar 3, 2009
Grant Date -
Aug 23, 2007
app pub date -
Feb 5, 2007
filing date -
Nov 4, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A cordless power tool system for improved power output includes a plurality of hand-held cordless power tools, where each power tool includes a tool housing, motor assembly, transmission/gear assembly and removable battery pack. The battery pack provides a nominal output voltage of approximately 25 volts or greater to a DC motor of the motor assembly. Each of the hand-held cordless power tools of the system has a power output to weight ratio of 70 watts per pound (W/lb) or greater.
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