Patents-Review.com
ClassID:

129395 ⎘

E03D3/04 - 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 with piston valve and pressure chamber for retarding the valve-closing movement

Recent Application in this class:
#1
20250067035
2025-02-27

WALL FLUSH VALVE

 #2
20240328531
2024-10-03

Dual Flush Flushometer System

 #3
20240117893
2024-04-11

Rigid Piston Valve Incorporating a Solenoid

 #4
20230228344
2023-07-20

CONNECTING ROD DRIVE MECHANISM FOR WATER DISCHARGE VALVE AND WATER DISCHARGE VALVE HAVING SAID MECHANISM

 #5
20220074181
2022-03-10

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

 #6
20210310577
2021-10-07

Rigid piston valve incorporating a solenoid

 #7
20210198884
2021-07-01

Electronic flush valve system for tankless water fixtures

 #8
20200291629
2020-09-17

Toilet flushing apparatus and system and method

 #9
20200200287
2020-06-25

Rigid piston valve incorporating a solenoid

 #10
20190330831
2019-10-31

PRESSURE-FLUSHING SYSTEM FOR A TOILET BOWL

 #11
20190234058
2019-08-01

Electronic flush valve system for tankless water fixtures

 #12
20190063053
2019-02-28

ANTI-SIPHON STRUCTURE FOR TANKLESS RPESSURE FLUSHING TOILET

 #13
20180347165
2018-12-06

Flush-All-Tankless

 #14
20180223513
2018-08-09

Hydraulic energy storage mechanism and pedestal pan toilet

 #15
20180171613
2018-06-21

Flushometer

 #16
20180119402
2018-05-03

Sanitary-ware flushing system

 #17
20180058599
2018-03-01

Rigid piston valve incorporating a solenoid

 #18
20170009903
2017-01-12

Rigid piston valve incorporating a solenoid

 #19
20170009902
2017-01-12

Rigid piston retrofit for a diaphragm flush valve

 #20
20160273201
2016-09-22

Twin water-drainage valve inner core tube starting apparatus

 #21
20160245418
2016-08-25

Dispensing device and battery package

 #22
20160083947
2016-03-24

Rigid piston valve incorporating a solenoid

 #23
20160076667
2016-03-17

Rigid piston retrofit for a diaphragm flush valve

 #24
20150159357
2015-06-11

Draining and flushing mechanism

 #25
20140053922
2014-02-27

Piston-type flushometer valve

 #26
20130082198
2013-04-04

Flow noise restrictor

 #27
20110226979
2011-09-22

Flush valve pressure balance

 #28
20110226978
2011-09-22

Flush valve seat

 #29
20110226977
2011-09-22

Flush valve

 #30
20110226357
2011-09-22

Flush valve anti-backflow cartridge

 #31
20100212746
2010-08-26

Automate fluid flow control system

 #32
20100024895
2010-02-04

System and method for converting manually operated flush valves

 #33
20080277612
2008-11-13

Pressure compensating flush valve with self-cleaning piston

 #34
20080006789
2008-01-10

Flush valve

 #35
20070272887
2007-11-29

Dual Bypass for Piston-Type Flushometer

 #36
20070034258
2007-02-15

System and method for converting manually operated flush valves

 #37
20060060242
2006-03-23

Mains pressure flusher valve

 #38
20050188453
2005-09-01

Silencer and water supply device

 #39
20050150038
2005-07-14

Pressurized flush system

 #40
20050109965
2005-05-26

Piston guide for piston-type flushometer

 #41
20050087710
2005-04-28

Piston-type flushometer with inner cover

 #42
20050087709
2005-04-28

Valve seat for piston-type flushometer

 #43
20050035318
2005-02-17

Piston structure and liquid feeder valve

 #44
20050015871
2005-01-27

Tankless western-style flush toilet