Stem-crown of a water-resistant watch case, and watch case comprising same
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United States of America Patent
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Aug 1, 2023
Grant Date -
N/A
app pub date -
May 24, 2021
filing date -
Jun 26, 2020
priority date (Note) -
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Abstract
The stem-crown of a water-resistant watch case includes a tubular stem inserted into a tubular opening of a middle part of the watch case, and a crown including a first portion connected in part to the stem and a second handling portion. The first portion includes an annular contact surface inclined at less than 90° with respect to a longitudinal central axis of the stem-crown starting from the first portion towards the outside of the second portion. In a rest position, the first portion is in contact against an annular receiving surface of the middle part of complementary shape to one end of the tubular opening towards the outside. The crown further includes a washer under a bearing part of the first portion and contacting the stem, being configured to bear in an annular slot of the middle part between the tubular opening and the annular receiving surface.
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