EP 3040788 B1 20170809 - Clutch mechanism for date display mobiles
Title (en)
Clutch mechanism for date display mobiles
Title (de)
Kupplungsmechanismus für die Ziffernscheiben einer Datumsanzeige
Title (fr)
Mécanisme d'embrayage pour mobiles d'affichage de quantième
Publication
Application
Priority
EP 14200610 A 20141230
Abstract (en)
[origin: CN105739282A] Grand date calendar display device for a watch movement comprising a first disc and a second disc, arranged to display, at least on certain dates, first date values through a combination of symbols borne by the first disc and symbols borne by the second disc, wherein the device includes a first coupling mechanism and a second coupling mechanism between the first disc and the second disc such that, at least on certain dates, the first disc drives the second disc, and on certain other dates, the second disc drives the first disc.
IPC 8 full level
G04B 19/247 (2006.01); G04B 19/253 (2006.01)
CPC (source: CN EP US)
G04B 19/24 (2013.01 - CN); G04B 19/247 (2013.01 - EP US); G04B 19/25366 (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 3040788 A1 20160706; EP 3040788 B1 20170809; CN 105739282 A 20160706; CN 105739282 B 20180622; CN 205609098 U 20160928; JP 2016128809 A 20160714; JP 6209202 B2 20171004; US 2016195851 A1 20160707; US 9733619 B2 20170815
DOCDB simple family (application)
EP 14200610 A 20141230; CN 201511020195 A 20151230; CN 201521129752 U 20151230; JP 2015253361 A 20151225; US 201514982379 A 20151229