Global Patent Index - EP 2921915 A1

EP 2921915 A1 20150923 - Removable crown for timepiece

Title (en)

Removable crown for timepiece

Title (de)

Abnehmbare Krone für Uhr

Title (fr)

Couronne removible pour pièce d'horlogerie

Publication

EP 2921915 A1 20150923 (EN)

Application

EP 14425032 A 20140319

Priority

EP 14425032 A 20140319

Abstract (en)

The watch comprises a case (3) for housing a clockwork, a control stem (S) and a crown (5) to actuate the stem (S) from the outside of the case, wherein the crown (5) is connected to the stem (S) through a securing member (27) by means of an axial constraint (35, 37) and of a torsional constraint (13T, 29M) that can be released independently of each other.

IPC 8 full level

G04B 3/04 (2006.01)

CPC (source: EP)

G04B 3/041 (2013.01)

Citation (applicant)

Citation (search report)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2921915 A1 20150923

DOCDB simple family (application)

EP 14425032 A 20140319