Structural component made of hard material for a wristwatch
AssigneesMontres Rado S.A., Comadur SA
InventorsMichael Bach, Christophe Guerry, Olivier Bucher
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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.
Claims20
A structural component made of hard material for a wristwatch, including a hole whose cylindrical wall includes a threading which is integral with the component, and wherein the structural component is a watchcase.
A structural component made of hard material for a wristwatch, including a bole whose cylindrical wall includes a threading which is integral with the component, wherein the structural component is a watchcase and the hole has a threaded diameter of between around 2 to 3 millimeters.
Dependencies are inferred from the claim text.