Invention Grant
- Patent Title: Structural component made of hard material for a wristwatch
- Patent Title (中): 用于手表的硬质材料制成的结构件
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Application No.: US10227436Application Date: 2002-08-26
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Publication No.: US06746148B2Publication Date: 2004-06-08
- Inventor: Michael Bach , Christophe Guerry , Olivier Bucher
- Applicant: Michael Bach , Christophe Guerry , Olivier Bucher
- Priority: CH1224/98 19980605
- Main IPC: G04B3700
- IPC: G04B3700

Abstract:
The invention concerns a structural component made of hard material for a wristwatch, characterized in that it includes a hole fitted with an inner threading which is integral with said component, said threading being directly obtained by injection and thus without removing any material of said component for example by machining.
Public/Granted literature
- US20020191494A1 Structural component made of hard material for a wristwatch Public/Granted day:2002-12-19
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