ClassID:

129465

E03D11/17 - CPC Classification

Classification description:

Other component parts of water-closets, e.g. noise-reducing means in the flushing system , flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe; Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing Means for connecting the bowl to the flushing pipe

Recent Application in this class:
#1
20260043224
2026-02-12

TOILET COUPLING

#2
20250389110
2025-12-25

CONNECTOR FOR CONNECTING SEAT BOWL AND BASE AND PORTABLE TOILET

#3
20250283319
2025-09-11

WATERWAY INSTALLATION STRUCTURE IN A TOILET

#4
20250263915
2025-08-21

Toilet Seals

#5
20250101727
2025-03-27

TOILET AND WASTE DISCHARGE BOX ASSEMBLY THEREOF

#6
20250075485
2025-03-06

LAVATORY REUSING GREYWATER FOR FLUSHING A TOILET

#7
20250052047
2025-02-13

WASTE COLLECTION AND DISPOSAL SYSTEM FOR TOILETS

#8
20240093477
2024-03-21

Waterway installation structure in a toilet

#9
20240003129
2024-01-04

Waste collection and disposal system for toilets

#10
20230228076
2023-07-20

FLUID CONNECTOR FOR TOILET

#11
20230138880
2023-05-04

Flush toilet

#12
20220388663
2022-12-08

Dual channel rinse ring system for toilet

#13
20220325514
2022-10-13

Air exhaust apparatus and toilet bowl comprising same

#14
20220298768
2022-09-22

Waste collection and disposal system for toilets

#15
20210285200
2021-09-16

Deployable mounting system for plumbed equipment

#16
20210277646
2021-09-09

TOILET SEALS

#17
20210269156
2021-09-02

Lavatory waste tube connection systems and related methods

#18
20210230856
2021-07-29

TOILET COUPLING

#19
20210164210
2021-06-03

Systems and methods for coupling a tank of a toilet to a pedestal of the toilet

#20
20210071403
2021-03-11

Securing system for securing a sanitary article

#21
20210062487
2021-03-04

Systems and methods for coupling a tank of a toilet to a pedestal of the toilet

#22
20210054612
2021-02-25

TOILET FLANGE

#23
20210054611
2021-02-25

Connection system for a sanitary article

#24
20210047821
2021-02-18

Connection device for a toilet bowl

#25
20210045592
2021-02-18

Fastening arrangement for a WC flap element

#26
20200308817
2020-10-01

Closet collar apparatus and systems

#27
20200063426
2020-02-27

Flush toilet

#28
20200063425
2020-02-27

Flush toilet

#29
20200040563
2020-02-06

Vehicle toilet with improved sanitation and security features

#30
20200011042
2020-01-09

Seals for closet collars

#31
20190352892
2019-11-21

System for collecting and storing urine

#32
20190316338
2019-10-17

Synthetic fluid impervious gasket

#33
20190292763
2019-09-26

TOILET SUB-ASSEMBLY WITH MULTIPLE WASTE TUBE COUPLING POSITIONS

#34
20190234057
2019-08-01

Toilet Flange

#35
20190169825
2019-06-06

Toilet coupling

#36
20190153716
2019-05-23

Toilet coupling

#37
20190136499
2019-05-09

Flexible flange apparatus for connecting conduits and methods for connecting same

#38
20190127963
2019-05-02

Vehicle toilet with improved sanitation and security features

#39
20190085548
2019-03-21

Modular waxless seal and assembly

#40
20180305915
2018-10-25

Broken water closet ring repair device

#41
20180258629
2018-09-13

Toilet seals

#42
20180216334
2018-08-02

Floor-mounted toilet with adjustable trapway for connection to wall carrier

#43
20180171616
2018-06-21

Sewage Control System

#44
20180149296
2018-05-31

PIPE COUPLING SYSTEM AND METHOD

#45
20180142456
2018-05-24

Water closet assembly with a removable cap

#46
20180135289
2018-05-17

Flush toilet

#47
20180087257
2018-03-29

Toilet coupling

#48
20180044904
2018-02-15

Seals for closet collars

#49
20180023277
2018-01-25

Toilet fastening system

#50
20170370088
2017-12-28

TOILET INSTALLATIONS

#51
20170314249
2017-11-02

Anti-overflow toilet with an internal diverting wall diverting flush water from a secondary drain inlet

#52
20170226727
2017-08-10

TOILET CONCEPTS

#53
20170114533
2017-04-27

Closet collar adaptations

#54
20170067242
2017-03-09

Flexible toilet seal and method

#55
20170037609
2017-02-09

Toilet coupling

#56
20170037608
2017-02-09

Toilet coupling

#57
20170016224
2017-01-19

TOILET FLANGE

#58
20160273207
2016-09-22

Discharge socket and flush toilet having same

#59
20160272320
2016-09-22

TOILET CONCEPTS

#60
20160264245
2016-09-15

Toilets with improved removability for passenger transport vehicles

#61
20160244957
2016-08-25

Flexible flange apparatus for connecting conduits and methods for connecting same

#62
20160201312
2016-07-14

Movable flushable toilet bowl

#63
20150330067
2015-11-19

Toilet

#64
20150260319
2015-09-17

Quick-seal connecting component

#65
20150052672
2015-02-26

Seals for closet collars

#66
20150000021
2015-01-01

Closet collar adaptations

#67
20150000020
2015-01-01

Wax free systems with springs for new and existing toilets

#68
20150000019
2015-01-01

Self-Sealing Closet Flange

#69
20140310861
2014-10-23

FLEXIBLE FLANGE APPARATUS FOR CONNECTING CONDUITS AND METHODS FOR CONNECTING SAME

#70
20140208498
2014-07-31

Toilets with improved removability for passenger transport vehicles

#71
20140026305
2014-01-30

Flexible toilet seal and method

#72
20130340156
2013-12-26

Toilet Assemblies Having a Moveable Trapway and Methods of Installing Same

#73
20130312172
2013-11-28

Toilet coupling

#74
20130227772
2013-09-05

Closet collar adaptations

#75
20130227770
2013-09-05

PIPE CONNECTION FOR A COMBINATION SHOWER-WC

#76
20120079648
2012-04-05

Flange system with modular spacers

#77
20110185488
2011-08-04

WAX-LESS, INTEGRAL SKIN TOILET GASKET

#78
20110099704
2011-05-05

Flush Water Unit for a Toilet Bowl

#79
20110035867
2011-02-17

Flexible flange apparatus for connecting conduits and methods for connecting same

#80
20100031429
2010-02-11

TOILET BOWL SYSTEM USABLE FOR SITTING FACING FRONT

#81
20090165195
2009-07-02

TOILET OUTLET SEAL

#82
20050278841
2005-12-22

Flexible flange apparatus for connecting conduits and methods for connecting same

#83
20050268391
2005-12-08

Lavatory bowl for a WC

#84
20050108814
2005-05-26

Water closet connector seal

#85
20050050623
2005-03-10

Water closet flange hub assembly

#86
16285434
2020-09-15

Elongated toilet flange

#87
15984979
2019-05-07

Non-leaking toilet