Global Patent Index - EP 3779606 B1

EP 3779606 B1 20230517 - SELF-WINDING WATCH

Title (en)

SELF-WINDING WATCH

Title (de)

ARMBANDUHR MIT AUTOMATISCHEM AUFZUG

Title (fr)

MONTRE À REMONTAGE AUTOMATIQUE

Publication

EP 3779606 B1 20230517 (FR)

Application

EP 19191994 A 20190815

Priority

EP 19191994 A 20190815

Abstract (en)

[origin: US2021048780A1] A self-winding mechanical horological movement including a pivotally oscillating weight, wherein the oscillating weight is provided with a decorative disc mounted on the oscillating weight and pivotally driven by the weight. The disc is fastened to a support that includes a stem inserted into a hole provided in the rotational shaft of the weight. The stem and the hole include non-circular section cylindrical portions corresponding with one another, so that the support and the disc are pivotally driven by the shaft. The disc forms a decoration that covers the entire surface of the movement, without requiring technical complexities. The disc can be free to undergo an axial movement in relation to the weight, so that the disc may be removed from the weight when the horological movement is dismantled from a watch case.

IPC 8 full level

G04B 5/16 (2006.01); G04B 45/00 (2006.01); G04B 47/04 (2006.01)

CPC (source: CN EP US)

G04B 5/02 (2013.01 - CN); G04B 5/04 (2013.01 - US); G04B 5/16 (2013.01 - US); G04B 5/165 (2013.01 - EP US); G04B 5/18 (2013.01 - CN); G04B 47/044 (2013.01 - EP US); G04B 47/046 (2013.01 - CN); G04B 45/003 (2013.01 - EP US); G04B 45/0038 (2013.01 - EP US); G04B 45/0046 (2013.01 - EP US); G04B 45/02 (2013.01 - 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 3779606 A1 20210217; EP 3779606 B1 20230517; CN 112394626 A 20210223; CN 112394626 B 20211123; JP 2021032884 A 20210301; JP 6960027 B2 20211105; US 11687033 B2 20230627; US 2021048780 A1 20210218

DOCDB simple family (application)

EP 19191994 A 20190815; CN 202010812136 A 20200813; JP 2020124981 A 20200722; US 202016925516 A 20200710