G04B39/00 - CPC Classification Index

ClassID:

179279 ⎘

G04B39/00 - CPC Classification

Classification description:

Watch crystals; Fastening or sealing of crystals; Clock glasses

Sub-classes:

G04B39/002 » {made of glass} 26
G04B39/004 » {from a material other than glass} 14
G04B39/008 » {with means for magnified reading } 7
G04B39/02 » Sealing crystals or glasses 48

Recent Application in this class:

20260118827

2026-04-30

TIMEPIECE

20250298378

2025-09-25

DECORATIVE BEZEL UNIT AND TIMEPIECE

20240210887

2024-06-27

ISOTHERMAL DEVICE FOR WATCH

20230288879

2023-09-14

METHOD FOR MANUFACTURING AN ORNAMENTAL HARD MATERIAL PART PROVIDED WITH A POLYMER COATING

20220035318

2022-02-03

Electronic timepiece

20210389729

2021-12-16

Method for manufacturing an ornamental hard material part provided with a polymer coating

20200391482

2020-12-17

Apparatus comprising a glass or a screen

20200133202

2020-04-30

Striking or musical watch provided with at least one acoustic radiating membrane and method for manufacturing the membrane

20190369562

2019-12-05

WATCH GLASS WITH LUMINESCENT ELEMENT

#10

20190271951

2019-09-05

Watch glass and method for producing a watch glass

#11

20190137951

2019-05-09

Electronic timepiece

#12

20190056696

2019-02-21

Luminous display device

#13

20180372919

2018-12-27

TRANSPARENT MEMBER, TIMEPIECE, AND METHOD OF MANUFACTURING A TRANSPARENT MEMBER

#14

20160252882

2016-09-01

Plastic or electroformed watch case with removable crystal

#15

20160154146

2016-06-02

OPTICAL COMPONENT AND TIMEPIECE

#16

20160154143

2016-06-02

Optical component and timepiece

#17

20160098013

2016-04-07

Musical watch case with improved acoustic performance

#18

20150122774

2015-05-07

Ceramic element inlaid with at least one composite ceramic decoration

#19

20140313870

2014-10-23

Case for a timepiece

#20

20140241135

2014-08-28

Method of aligning a crystal relative to the middle part of a timepiece

#21

20140160899

2014-06-12

Fluid indicator

#22

20120263022

2012-10-18

Fluid indicating wristwatch

#23

20110228648

2011-09-22

Crystal-bezel assembly unit for a timepiece and process assembly

#24

20110197445

2011-08-18

Method and device for securing a crystal with a counter strip

#25

20110058457

2011-03-10

Crystal display shielded by one or more protective guards

#26

20100315909

2010-12-16

Process and device for fastening a glass to a bezel

#27

20100232262

2010-09-16

Gong mounting device for striking watch

#28

20100188940

2010-07-29

Clock

#29

20100039905

2010-02-18

Wristwatch with concave glass lens and dial

#30

20100027383

2010-02-04

TRANSPARENT MEMBER, TIMEPIECE, AND METHOD OF MANUFACTURING A TRANSPARENT MEMBER

#31

20090185304

2009-07-23

Crystal display shielded by one or more protective guards

#32

20080316423

2008-12-25

COORDINATED EYEWEAR AND WATCH

#33

20080165630

2008-07-10

Device for fixing at least one striking gong in timepiece and method of fixing at least one striking gongs in a timepiece

#34

20070253290

2007-11-01

MODULAR WRISTWATCH

#35

20070147185

2007-06-28

Timepiece having glass and edge member removable as a unit

#36

20070076531

2007-04-05

Horology crystal with three-dimensional decoration

#37

20060039244

2006-02-23

Watch crystal having an optical effect and watch fitted with such a crystal