Flexible spring brace for the correction of tooth misalignment
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United States of America Patent
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Jul 30, 2002
Grant Date -
N/A
app pub date -
Sep 29, 1998
filing date -
Sep 29, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A elastic expansion appliance for correcting misalignments of teeth, which has two members connected by linear guidance element(s), a spacing between which can be modified via a spring arranged between them, wherein in order to adjust the distance over which the spacing of the two members can be modified, a stop of variable length (measured in the direction of the linear guidance elements) is provided for the spring or for a spring arrangement of more than one spring and/or for one of the two members.
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