G04C23/18 - CPC Classification Index

ClassID:

179524 ⎘

G04C23/18 - CPC Classification

Classification description:

Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals; Mechanisms continuously running to relate the operation(s) to the time of day for operating one device at a number of different times

Sub-classes:

G04C23/20 » with contacts operated, or formed by clock hands or elements of similar form 0
G04C23/22 » with the actuating element carried by a disc 0

Recent Application in this class:

20230213892

Clock Device with Automatic Simulation of Sunrise or Suset

20210018877

Clock device with automatic simulation of sunrise or sunset

20190101868

Clock device with automatic simulation of sunrise or sunset

20190082522

24 hour programmable timer custom integrated circuits

20180355663

Sunrise influenced window shade alarm clock

20180355662

Weather Influenced Window Shade Alarm Clock

20170277133

Clock device with automatic simulation of sunrise or sunset

20160363910

Clock device with automatic simulation of sunrise or sunset

20160098015

Appliance or light timer including rechargeable back-up battery and external charger

20160041527

Clock device with automatic simulation of sunrise or sunset

20140269222

Clock device with automatic simulation of sunrise or sunset

20110211425

Electronic timer with graphic time scale display panel

20070102456

Driving mechanism for fragrance dispenser