Orthodontic appliance
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 1, 1992
Grant Date -
N/A
app pub date -
Jun 24, 1991
filing date -
Jun 25, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An orthodontic appliance having a pair of bases supported by guides so as to be capable of opening and closing. A memory alloy coil spring having superelastic properties is mounted between the pair of bases. The appliance is constructed so that the spring pressure of the superelastic memory alloy coil spring transmits to the tooth or the jaw bone as orthodontic force by means of the opening and closing of the pair of bases.
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Family
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Cited Art Landscape
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