E03D3/02 - CPC Classification Index

ClassID:

129394 ⎘

E03D3/02 - CPC Classification

Classification description:

Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing Self-closing flushing valves

Sub-classes:

E03D3/04 » with piston valve and pressure chamber for retarding the valve-closing movement 43
E03D3/06 » with diaphragm valve and pressure chamber for retarding the valve-closing movement 86
E03D3/08 » with other retarding devices 3

Recent Application in this class:

20260103877

2026-04-16

QUIET FLUSH ACTUATOR FOR PRESSURE-ASSIST TOILETS

20250271084

2025-08-28

ADAPTER FOR A CONTROL STOP OF A FLUSHOMETER

20240271402

2024-08-15

Composite Flush Valve

20240247473

2024-07-25

QUIET FLUSH ACTUATOR FOR PRESSURE-ASSIST TOILETS

20240117617

2024-04-11

Dual-Control Flushing Device

20230069634

2023-03-02

Flush water tank device and flush toilet apparatus provided with the same

20220356688

2022-11-10

Quiet flush actuator for pressure-assist toilets

20200115889

2020-04-16

Quiet flush actuator for pressure-assist toilets

20190242105

2019-08-08

Toilet with collection chamber

#10

20180347165

2018-12-06

Flush-All-Tankless

#11

20180073235

2018-03-15

GASKET SYSTEM AND METHODS OF USE

#12

20180030708

2018-02-01

Flushometer valve to outlet tube coupling

#13

20160017584

2016-01-21

Controller assembly for automatic flush valve

#14

20150033462

2015-02-05

Retro flush toilet

#15

20140304902

2014-10-16

Periodic heavy flush valve control device, method and system

#16

20140264110

2014-09-18

Flush actuator

#17

20140182054

2014-07-03

Enclosures for automatic bathroom flushers

#18

20140101836

2014-04-17

Programmable automatic flushometer

#19

20130061380

2013-03-14

Automatic bathroom flushers

#20

20130019390

2013-01-24

Flow channel opening/closing apparatus

#21

20120132296

2012-05-31

Bathroom flushers with novel sensors and controllers

#22

20120110724

2012-05-10

Lockable assembly for urinal flush valves

#23

20120011644

2012-01-19

Programmable automatic flushometer

#24

20110309274

2011-12-22

Electrically operated valve for delivering water

#25

20110302708

2011-12-15

Passive sensors and control algorithms for faucets and bathroom flushers

#26

20110121213

2011-05-26

Electronic flush valve with optional manual override

#27

20110107506

2011-05-12

Water flow controlling system and method

#28

20110017930

2011-01-27

Enclosures for automatic bathroom flushers

#29

20100319792

2010-12-23

Flush control valve core assembly

#30

20100269923

2010-10-28

Electronic faucets for long-term operation

#31

20100146690

2010-06-17

Bathroom flushers with novel sensors and controllers

#32

20100132103

2010-06-03

Method and arrangement for controlling flush water volume

#33

20090179165

2009-07-16

Automated water delivery systems with feedback control

#34

20090133186

2009-05-28

Method and arrangement for controlling flush water volume

#35

20090121171

2009-05-14

Automatic bathroom flushers

#36

20090001193

2009-01-01

Communication system for multizone irrigation

#37

20080222784

2008-09-18

Tankless ventilated toilet with bidet

#38

20080120770

2008-05-29

Water-conserving toilet using timer-controlled valve

#39

20080087856

2008-04-17

Programmable automatic flushometer

#40

20080078969

2008-04-03

Manual or automatic actuation system

#41

20070246671

2007-10-25

Novel enclosures for automatic bathroom flushers

#42

20070200078

2007-08-30

Bathroom flushers with novel sensors and controllers

#43

20070102046

2007-05-10

Flow control device

#44

20070063158

2007-03-22

Electronic faucets for long-term operation

#45

20070057215

2007-03-15

Passive sensors and control algorithms for faucets and bathroom flushers

#46

20060202051

2006-09-14

Leak Detector

#47

20060196555

2006-09-07

Control stop

#48

20060196542

2006-09-07

Vacuum breaker

#49

20060191068

2006-08-31

System for encouraging good personal hygiene in toilet facilities

#50

20060143810

2006-07-06

Sanitary device for urinal and toilet flush system

#51

20060076052

2006-04-13

Method for modifying a plastic body valve for use in a waste water system

#52

20050283897

2005-12-29

Manual pressing device for a flusher

#53

20050199842

2005-09-15

Automated water delivery systems with feedback control

#54

20050062004

2005-03-24

Automatic bathroom flushers

#55

20050056322

2005-03-17

Flow control apparatus for flush valves of toilets