Global Patent Index - EP 3376305 B1

EP 3376305 B1 20200722 - WINDING DEVICE WITH PUSH-BUTTON FOR WATCH

Title (en)

WINDING DEVICE WITH PUSH-BUTTON FOR WATCH

Title (de)

VORRICHTUNG ZUM AUFZIEHEN PER KNOPFDRUCK FÜR UHR

Title (fr)

DISPOSITIF DE REMONTAGE A POUSSOIR POUR MONTRE

Publication

EP 3376305 B1 20200722 (FR)

Application

EP 17161509 A 20170317

Priority

EP 17161509 A 20170317

Abstract (en)

[origin: US2018267471A1] A winding device on a structure of a movement or watch case, including a telescopic push-piece, independent of the control stem, driving a rack for winding a barrel, and including, between a pipe fixed to the case and an operating head, first elastic return device tending to move the head away from the pipe, this head being capable of occupying an angular, longitudinal locking position corresponding to a rest position, or an angular position of freedom allowing axial mobility, or a stop position wherein it has one degree of freedom, this rack, which is movable against second elastic return device, cooperates with a winding wheel set meshing with an intermediate rack actuated by a return spring of the second elastic return device.

IPC 8 full level

G04B 3/00 (2006.01); G04B 3/04 (2006.01)

CPC (source: CN EP US)

G04B 3/001 (2013.01 - EP US); G04B 3/041 (2013.01 - US); G04B 3/045 (2013.01 - EP US); G04B 3/046 (2013.01 - CN US); G04B 3/048 (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 3376305 A1 20180919; EP 3376305 B1 20200722; CN 108628140 A 20181009; CN 108628140 B 20200131; JP 2018155744 A 20181004; JP 6473835 B2 20190220; US 10915067 B2 20210209; US 2018267471 A1 20180920

DOCDB simple family (application)

EP 17161509 A 20170317; CN 201810219368 A 20180316; JP 2018041500 A 20180308; US 201815920791 A 20180314