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US 9,395,691 B2Granted
Spring for clock movement
AssigneeRolex SA
InventorsChristian Fleury, Blaise Fracheboud
Life of this patent
Estimating the term…
Abstract
Spring (30) for clock mechanism, the spring comprising a body (31) extending between a first end (32) of the spring and a second end (33) of the spring, the spring being intended to be mechanically connected to a housing at each of the first and second ends, the spring comprising, between the first and the second end, at least one member (37) intended to act by contact on an element of the clock mechanism.
Claims21
A spring for a horological mechanism, the spring comprising:
- a body extending between a first end of the spring and a second end of the spring, the spring being intended to be connected mechanically to a frame at each of the first and second ends,
- between the first and the second end, at least one member intended to act by contact on an element of the horological mechanism,
- a first element for mechanical connection to the frame at the first end and a second element for mechanical connection to the frame at the second end, wherein the spring is intended to be connected via a pivot connection to the frame at the first end and the spring is intended to be connected via a pivot connection to the frame at the second end,
- wherein the distance between the first and the second ends, once the spring has been mounted on the frame, is less than 8 times the thickness of the first and second ends of the spring.
1 more element
Dependencies are inferred from the claim text.