Global Patent Index - EP 2876504 B1

EP 2876504 B1 20170726 - Screwless clock stud holder

Title (en)

Screwless clock stud holder

Title (de)

Schraubenloser Spiralklötzchen-Träger für Uhr

Title (fr)

Porte-piton d'horlogerie sans vis

Publication

EP 2876504 B1 20170726 (FR)

Application

EP 13193609 A 20131120

Priority

EP 13193609 A 20131120

Abstract (en)

[origin: CN204331292U] The utility model relates to an assembly for holding or supporting a timekeeper hairspring (21), a timekeeper escapement mechanism, a timekeeper movement, and a timekeeper. The assembly comprises a hairspring outer pile (1) and an outer pile holding element (2). The outer pile holding element includes a fixing device (6) for fixing the outer pile holding element at the escapement mechanism (30). The outer pile includes a lateral support surface (7) that can limit the direction of holding or supporting the hairspring. The outer pile holding element (2) is divided into two parts and includes a rigid structure (5) for bearing the fixing device (6) and a belt type spring (8); the belt type spring pressed against the rigid structure (5) contains at least one elastic lip sheet (9); the elastic lip sheet and the rigid structure (5) limit a cavity (10) for accommodating the outer pile (1) jointly; and the elastic lip sheet cooperates with the lateral support surface (7) of the outer pile (1) to hold the outer pile (1) at a calibrated locking position.

IPC 8 full level

G04B 17/32 (2006.01)

CPC (source: EP US)

G04B 17/325 (2013.01 - EP US); G04B 18/06 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2876504 A1 20150527; EP 2876504 B1 20170726; CN 104656407 A 20150527; CN 104656407 B 20171003; CN 204331292 U 20150513; HK 1209497 A1 20160401; JP 2015102550 A 20150604; JP 5938087 B2 20160622; US 2015138934 A1 20150521; US 9176475 B2 20151103

DOCDB simple family (application)

EP 13193609 A 20131120; CN 201410670387 A 20141120; CN 201420702979 U 20141120; HK 15110064 A 20151014; JP 2014231286 A 20141114; US 201414519293 A 20141021