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US 2022/0197216 A1Published application
Spring for a notching system and timepiece notching system
AssigneeRolex SA
InventorsArthur Devillard, James Rejzner
Life of this patent
Estimating the term…
Abstract
A spring (1) for a notching system, the spring including at least two elastic arms (11, 12), and a first toothset javomg first notching teeth (11a, 12a) disposed on each of the arms, the spring being designed such that, in a position in which one of the arms of the spring is not loaded, the arm is convex as seen from the top of the first notching tooth of this arm.
Claims20
A spring for a notching system, the spring comprising:
- at least two elastic arms, and
- a first toothset comprising first notching teeth disposed on each of the arms,
- the spring being designed so that, in a position in which a first one of the arms of the spring is not loaded, the first arm is convex as seen from the top of the first notching tooth of the first arm.
Dependencies are inferred from the claim text.