Global Patent Index - EP 3002638 A3

EP 3002638 A3 20160713 - METHOD FOR MANUFACTURING A THERMOCOMPENSATED HAIRSPRING

Title (en)

METHOD FOR MANUFACTURING A THERMOCOMPENSATED HAIRSPRING

Title (de)

HERSTELLUNGSVERFAHREN EINER THERMOKOMPENSIERTEN SPIRALFEDER

Title (fr)

PROCÉDÉ DE FABRICATION D'UN RESSORT SPIRAL THERMOCOMPENSÉ

Publication

EP 3002638 A3 20160713 (FR)

Application

EP 15183042 A 20150828

Priority

CH 13492014 A 20140908

IPC 8 full level

G04B 17/06 (2006.01)

CPC (source: EP)

G04B 17/066 (2013.01)

Citation (search report)

  • [IY] CH 699780 A2 20100430 - RICHEMONT INT SA [CH]
  • [YA] CH 707225 A2 20140530 - NIVAROX SA [CH]
  • [Y] WO 2014006229 A1 20140109 - ROLEX SA [CH]
  • [YA] CAO ZHIQIANG ET AL: "Density change and viscous flow during structural relaxation of plasma-enhanced chemical-vapor-deposited silicon oxide films", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS, US, vol. 96, no. 8, 1 January 2004 (2004-01-01), pages 4273 - 4280, XP012069069, ISSN: 0021-8979, DOI: 10.1063/1.1787910

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 3002638 A2 20160406; EP 3002638 A3 20160713; EP 3002638 B1 20210818

DOCDB simple family (application)

EP 15183042 A 20150828