Dental Handpiece
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
May 30, 2013
app pub date -
Nov 23, 2012
filing date -
Nov 24, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A dental handpiece having a reciprocal rotation means for converting a rotary motion to a reciprocating rotating motion is disclosed. The reciprocal rotation means includes a rotary body having input- and output-side guide grooves, input- and output-side semispherical concave surface formed at the ends of input- and output-side shaft part, respectively, of a rotary shaft extending in a grip of the handpiece, and input- and output-side guide pin protruding from the input- and output-side semispherical concave surface, respectively for engagement in the input- and output-side guide grooves, respectively.
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