Patent ID: 8870450
Filing Date: 2014-10-28
Classification: G04B,G04F

Abstract:
1. A timepiece assembly including a bottom plate, a middle part arranged to cooperate in abutment with said bottom plate, and a means of securing said bottom plate to said middle part, said securing means including at least one screw, each screw of the at least one screw arranged to cooperate in the screwed-in position with a respective axis housing disposed in said bottom plate, to indirectly immobilize said middle part relative to said bottom plate via a flange specific to said screw, each said flange being arranged to transmit the tightening force of said screw by abutting both on a first, conical or spherical shoulder comprised in said bottom plate in proximity to each said housing, and on a second, conical or spherical shoulder comprised in said middle part in proximity to each said housing, said assembly being wherein, in an assembled position wherein said bottom plate and said middle part are assembled to each other and the position wherein said screw is completely screwed into said housing, said first shoulder and/or said second shoulder cooperates with said flange on at most two surfaces or points.