G04F7/0823 - CPC Classification Index

ClassID:

179723 ⎘

G04F7/0823 - CPC Classification

Classification description:

Apparatus for measuring unknown time intervals by mechanical means using a mechanical oscillator; Watches or clocks with stop devices, e.g. chronograph with couplings between the chronograph mechanism and the base movement

Sub-classes:

G04F7/0828 » {acting in the plane of the movement} 8
G04F7/0833 » {acting perpendicular to the plane of the movement} 3
G04F7/0838 » {involving a tilting movement} 5

Recent Application in this class:

20250390065

2025-12-25

BISTABLE TIMEPIECE CONTROL MECHANISM

20190187626

2019-06-20

Chronograph and zeroing device for the minute hand of a chronograph

20180341229

2018-11-29

Mechanical connection device

20150370221

2015-12-24

Tilting coupling device for timepiece

20140355393

2014-12-04

Clock mechanism for storing and displaying time information

20130176829

2013-07-11

Oscillating mechanism with an elastic pivot and mobile element for transmitting energy

20130070572

2013-03-21

Timepiece with permanently coupled oscillators

20130070568

2013-03-21

Timepiece with coupled oscillators in chronograph mode