ClassID:

179144

G04B23/028 - CPC Classification

Classification description:

Arrangements producing acoustic signals at preselected times; Alarm clocks Sounding bodies; boxes used as sounding cases; fixation on or in the case

Recent Application in this class:
#1
20220382218
2022-12-01

SOUND-GENERATING TIMEPIECE

#2
20220382217
2022-12-01

TIMEPIECE COMPRISING A VIBRATION-AMPLIFYING DEVICE

#3
20200264565
2020-08-20

Striking or musical watch with an acoustic waveguide arrangement

#4
20190271950
2019-09-05

Musical watch case

#5
20190271949
2019-09-05

Musical watch case

#6
20190079456
2019-03-14

Acoustic radiation membrane, and striking watch equipped with the acoustic membrane

#7
20170269553
2017-09-21

Striking or musical timepiece with a resonant bezel

#8
20170248921
2017-08-31

Atypical gong, watch with striking mechanism comprising the same and gong manufacturing method

#9
20160109855
2016-04-21

Musical or striking watch provided with an acoustic radiation arrangement

#10
20160098013
2016-04-07

Musical watch case with improved acoustic performance

#11
20160054705
2016-02-25

Timepiece comprising a chiming device

#12
20150323903
2015-11-12

Striking watch

#13
20150323902
2015-11-12

Assembly for producing a sound from a striking mechanism

#14
20150160618
2015-06-11

Acoustic radiating membrane for a musical watch

#15
20150160616
2015-06-11

Optimised striking mechanism disc-vibration plate for a timepiece

#16
20140355398
2014-12-04

Striking mechanism provided with a means of selecting the mode of vibration of a gong

#17
20140104994
2014-04-17

Gong for striking-work device of a timepiece

#18
20120243389
2012-09-27

Removable acoustic radiating membrane for a musical watch or striking watch and watch including the same

#19
20120155227
2012-06-21

Watch striking mechanism

#20
20120147715
2012-06-14

Striking mechanism for a watch or a music box

#21
20110228648
2011-09-22

Crystal-bezel assembly unit for a timepiece and process assembly

#22
20110228647
2011-09-22

Striking watch with an acoustic membrane

#23
20110110200
2011-05-12

Striking mechanism with a gong noise insulator arrangement for a watch

#24
20090278670
2009-11-12

Gong for the striking work or alarm of a watch

#25
20090251998
2009-10-08

Gong for the striking work or alarm of a watch