Chronograph mechanism with a column wheel and timepiece movement including the same
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United States of America Patent
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Nov 11, 2014
Issued Date -
N/A
app pub date -
Dec 4, 2012
filing date -
Dec 8, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The pusher device of the chronograph mechanism includes a pivoting control part (56) mounted on a first pivot (55) and carrying a click (52) and an intermediate lever (58) mounted on a second pivot (59). The intermediate lever is arranged to be actuated by the push button and includes a distal portion arranged to actuate the pivoting control part (56). The first pivot (55) and the second pivot (59) are arranged at the periphery of the movement on both sides of the push button (67, 69) and the pivoting control part and the intermediate lever extend from their respective pivot against each other. The click (52) is arranged to push in front of it one tooth of the toothing (42) of the column wheel (40) when the push button is actuated, then to return by sliding over the tip of a tooth.
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