CLAMPING MEMBER FOR PORTABLE AND REPLACEABLE BIT ASSEMBLY
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United States of America Patent
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Issued Date -
Jun 23, 2011
app pub date -
Dec 22, 2009
filing date -
Dec 22, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The clamping member for a bit assembly of the present invention improves the drawback that the clamping piece cannot be replaced and is easily damaged of the conventional bit assembly. The bit assembly includes a tubular body having at least one reception recess, at least one shank inserted into the at least one reception recess and including at least one bit. At least one clamping member is engaged with the at least one reception recess and includes a plurality of flexible clamping plates extending from one of two ends thereof. The clamping plates extend gradually toward a central axis of the clamping member and hold the at least one shank during use. The at least one clamping member can be replaced with a new one.
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