EP 2550566 B1 20191106 - SPLIT COLLET WITH A NON-CIRCULAR OPENING
Title (en)
SPLIT COLLET WITH A NON-CIRCULAR OPENING
Title (de)
SPIRALROLLE MIT NICHTKREISFORMIGER ÖFFNUNG
Title (fr)
VIROLE FENDUE À OUVERTURE NON CIRCULAIRE
Publication
Application
Priority
- EP 10405061 A 20100325
- CH 2011000061 W 20110324
- EP 11716801 A 20110324
Abstract (en)
[origin: WO2011116486A1] A split collet in which the contour of the central opening that is intended to receive a balance staff is not circular. The collet is characterised in that the contour (3) of the central opening (2) comprises a limited number of supporting parts (4, 5, 12, 14, 15) intended to co-operate with the balance shaft, said number being greater than two.
IPC 8 full level
G04B 17/34 (2006.01)
CPC (source: EP US)
G04B 17/345 (2013.01 - EP US); Y10T 29/49581 (2015.01 - EP US); Y10T 403/70 (2015.01 - 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)
WO 2011116486 A1 20110929; CN 102893224 A 20130123; CN 102893224 B 20151021; EP 2550566 A1 20130130; EP 2550566 B1 20191106; EP 3623876 A1 20200318; JP 2013524163 A 20130617; JP 5753252 B2 20150722; US 2013047437 A1 20130228; US 9250610 B2 20160202
DOCDB simple family (application)
CH 2011000061 W 20110324; CN 201180015758 A 20110324; EP 11716801 A 20110324; EP 19206569 A 20110324; JP 2013500293 A 20110324; US 201113636384 A 20110324