Global Patent Index - EP 4143640 A1

EP 4143640 A1 20230308 - TIMEPIECE MOVEMENT COMPRISING A COUNTDOWN CHRONOGRAPH MECHANISM AND A STRIKING MECHANISM

Title (en)

TIMEPIECE MOVEMENT COMPRISING A COUNTDOWN CHRONOGRAPH MECHANISM AND A STRIKING MECHANISM

Title (de)

UHRWERK, DAS EINEN CHRONOGRAPHENMECHANISMUS MIT COUNTDOWN-FUNKTION UND EINEN SCHLAGWERKMECHANISMUS UMFASST

Title (fr)

MOUVEMENT HORLOGER COMPRENANT UN MÉCANISME DE CHRONOGRAPHE COMPTE À REBOURS ET UN MÉCANISME DE SONNERIE

Publication

EP 4143640 A1 20230308 (FR)

Application

EP 21721113 A 20210427

Priority

  • EP 20172014 A 20200429
  • EP 2021060999 W 20210427

Abstract (en)

[origin: WO2021219646A1] The present invention relates to a mechanical timepiece movement comprising a chronograph mechanism arranged to be able to carry out at least one countdown of a predetermined time interval, comprising display means arranged to display at least the time remaining until the end of the countdown of the predetermined time interval, at least one member for controlling the start of the countdown, and a striking mechanism. The striking mechanism is arranged to start striking at a specified time before the end of the countdown and to stop striking at the end of the countdown of the predetermined time interval.

IPC 8 full level

G04F 3/02 (2006.01); G04B 23/00 (2006.01)

CPC (source: CH EP US)

G04B 23/00 (2013.01 - EP); G04B 23/12 (2013.01 - CH); G04F 3/022 (2013.01 - CH EP US); G04F 7/0866 (2013.01 - CH US)

Citation (search report)

See references of WO 2021219646A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

CH 717358 A2 20211029; CN 115803688 A 20230314; EP 4143640 A1 20230308; JP 2023523466 A 20230605; US 2023161297 A1 20230525; WO 2021219646 A1 20211104

DOCDB simple family (application)

CH 4522021 A 20210427; CN 202180046314 A 20210427; EP 2021060999 W 20210427; EP 21721113 A 20210427; JP 2022566091 A 20210427; US 202117922191 A 20210427