Timepiece, in particular a pocket watch, equipped with at least one cover
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United States of America Patent
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Aug 16, 2022
Grant Date -
Dec 17, 2020
app pub date -
Apr 15, 2020
filing date -
Jun 17, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A timepiece including a device for opening a cover including a fixed pendant mounted inside a middle part and a movable pendant for sliding within the fixed pendant towards the center of the case, the movable pendant having a guide element for moving along an axial guide groove, then in a circumferential guide groove into which the axial guide groove opens out and which is delimited by a boundary, such that, when the movable pendant is pushed, this movable pendant can be firstly displaced axially, then pivoted by an angle defined by the place at which the guide element abuts against the boundary, the movable pendant having a helical groove which comes into contact with at least one pin arranged with a clearance between the movable pendant and the locking spring and which is axially displaced towards the locking spring when the movable pendant is pushed, then pivoted, such that the pin presses against the locking spring and releases the cover.
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