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US 2014/0056112 A1Published application
Coupling lever and coupling device for a horology mechanism
AssigneeRolex SA
InventorPierre Villaret
Life of this patent
Estimating the term…
Abstract
Lever (6) comprising at least a first element (61) for guiding in rotation of a first wheel (1), at least one friction element (62) which is designed to co-operate with an at least substantially cylindrical portion (10c) of the first wheel, and at least one resilient element (63), which is designed to return resiliently the at least one friction element to a state of co-operation with the said portion of the first wheel, notably in contact with the said portion of the first wheel.
Claims20
Lever comprising:
- at least a first element for guiding in rotation of a first wheel,
- at least one friction element which is designed to co-operate with an at least substantially cylindrical portion of the first wheel, and
- at least one resilient element, which is designed to return resiliently the at least one friction element to a state of co-operation with said portion of the first wheel, notably in contact with the said portion of the first wheel.
Dependencies are inferred from the claim text.