Two-directional date corrector mechanism for a date mechanism, date mechanism, timepiece
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United States of America Patent
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Dec 15, 2015
Issued Date -
N/A
app pub date -
Jun 7, 2011
filing date -
Jul 21, 2010
priority date (Note) -
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Abstract
A two-directional date corrector mechanism controlled by a pull-out piece for a date mechanism. The mechanism includes a 24 hour wheel, a date updating finger pivoting integrally therewith, a date driving star-wheel, and a corrector star-wheel meshing therewith and located between the date driving star-wheel and the finger and configured to be uncouplable from the finger under action of an uncoupling mechanism controlled by the pull-out piece, the uncoupling mechanism having a coupling position where the corrector star-wheel meshes with the finger, and an uncoupling position where it is released from the finger to allow the date to be corrected. A date mechanism can include such a date corrector mechanism and a timepiece can include such a date corrector mechanism.
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