Watch case comprising a back oriented in a predefined angular position, watch comprising said case and method for assembling such a case

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12124220
APP PUB NO 20230068766A1
SERIAL NO

17659362

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Importance

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Abstract

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A watch case includes a middle having a first opening receiving a crystal, opposite a second opening receiving a back. The back is held such that it bears against an annular bearing surface of the middle by a threaded ring cooperating, by screwing, with the middle. The back includes a first indexing element to cooperate with a second indexing element with which the middle is provided so as to immobilise the back in a single angular position such that it cannot rotate relative to the middle.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD2074 MARIN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Scherrer, Philippe Delémont, CH 2 0
Tschumi, Philipp Niederwil, CH 15 488

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