Global Patent Index - EP 2251746 A2

EP 2251746 A2 20101117 - Timepiece Wheel and Timepiece

Title (en)

Timepiece Wheel and Timepiece

Title (de)

Uhrenrad und Uhr

Title (fr)

Roue d'horlogerie et pièce d'horlogerie

Publication

EP 2251746 A2 20101117 (EN)

Application

EP 10160149 A 20100416

Priority

JP 2009114770 A 20090511

Abstract (en)

The present invention aims to provide a timepiece wheel of high wear resistance and superior in durability. The present invention provides a timepiece wheel 130 comprising: a base material 132 formed as a wheel of a metal allowing anodic treatment; and an anodic oxide film 133 formed on the surface of the base material through anodic treatment.

IPC 8 full level

G04B 13/02 (2006.01); C25D 11/02 (2006.01); G04B 15/08 (2006.01); G04B 15/14 (2006.01); G04D 3/00 (2006.01)

CPC (source: EP)

C25D 11/02 (2013.01); G04B 13/02 (2013.01); G04B 15/08 (2013.01); G04B 15/14 (2013.01); G04D 3/0082 (2013.01)

Citation (applicant)

JP 2008544290 A 20081204

Designated contracting state (EPC)

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 SE SI SK SM TR

Designated extension state (EPC)

AL BA ME RS

DOCDB simple family (publication)

EP 2251746 A2 20101117; EP 2251746 A3 20120523; JP 2010261906 A 20101118

DOCDB simple family (application)

EP 10160149 A 20100416; JP 2009114770 A 20090511