Patent ID: 9323222
Filing Date: 2016-04-26
CPC Classification: G04B

Claim Text:
1. A device for elastic guidance in rotation for a timepiece mechanism allowing rotation of one element relative to another element about an axis of rotation Z defining an axial direction, comprising construction blades, each construction blade comprises an assembly fixing part comprising a body and a functional part extending from the body as far as one end, the assembly fixing part and the functional part being separated by at least one slot in at least two extensions which are elastically connected and extend in a radial direction transverse to the axial direction, said device comprising furthermore anchorage zones which are disposed at opposite axial ends of the flexible guidance device, and configured to be fixed to said elements, said device being wherein the construction blades are formed from a wafer of material defining a main plane, the construction blades being orientated such that the axis of rotation of the flexible guidance Z is parallel to the main plane of the construction blades.