Dental instrument for sonic or ultrasonic treatment
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 14, 2001
Grant Date -
N/A
app pub date -
Apr 11, 2000
filing date -
Apr 11, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dental instrument for sonic or ultrasonic treatment comprises a shank (1) to which a treatment section (2) is joined. The shank (1) and treatment section.(2) are made of matrix-bonded carbon fibers. The instrument can be machined out of a woven carbon fiber fabric or can be a compression molding or an injection molding. The mechanical properties of the instrument can be adjusted by varying the length of the carbon fibers.
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