Instrument shaft for a rotating instrument
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United States of America Patent
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Feb 15, 2011
Issued Date -
N/A
app pub date -
Nov 30, 2007
filing date -
Dec 5, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A dental instrument shaft for a rotating instrument made of a ceramic material includes a cylindrical shaft end having a center axis and a flat driving area arranged in parallel to the center axis, wherein a groove having a cross-section shaped as a pitch circle is formed at a transition region of the driving area to the cylindrical shaft end.
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Cited Art Landscape
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