Patents-Review.com
ClassID:

129265 ⎘

E03C1/106 - CPC Classification

Classification description:

Domestic plumbing installations for fresh water or waste water; Sinks; Plumbing installations for fresh water; Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves

Recent Application in this class:
#1
20250320702
2025-10-16

PLUMBING FIXTURE FOR A SHOWER SYSTEM

 #2
20250188720
2025-06-12

FLUID DETECTION SYSTEMS AND METHODS USING THE SAME

 #3
20240200313
2024-06-20

Backflow Alert System

 #4
20240093797
2024-03-21

Telescoping spring retention assembly for a check valve

 #5
20240035585
2024-02-01

Modular Valve Assemblies with Optional Swing Out

 #6
20230383856
2023-11-30

Backflow prevention assembly having a cartridge with dual zone testing

 #7
20230332702
2023-10-19

CHECK COVER ASSEMBLIES FOR BACKFLOW PREVENTION ASSEMBLIES WITH INTEGRATED TEST COCK PROTECTION SHROUD

 #8
20230313508
2023-10-05

Compact valve assembly

 #9
20230228067
2023-07-20

Backflow prevention assembly having a cartridge with dual zone testing

 #10
20230140314
2023-05-04

Reversible spring retention assembly for a valve

 #11
20230058099
2023-02-23

Automatic draining back flow prevention device

 #12
20220403632
2022-12-22

System for monitoring backflow preventer condition

 #13
20220259839
2022-08-18

ACTUATED BACKFLOW PREVENTER AND FLUID CONTROL APPARATUS

 #14
20220193701
2022-06-23

Shower system

 #15
20220178121
2022-06-09

Fluid detection systems and methods using the same

 #16
20220049786
2022-02-17

Check cover assemblies for backflow prevention assemblies with integrated test cock protection shroud

 #17
20220049781
2022-02-17

Backflow prevention assembly with telescoping bias assembly and reversible valve member

 #18
20220049487
2022-02-17

Check valve cartridge with flow guide for compact backflow prevention assembly

 #19
20210372096
2021-12-02

Smart and connected backflow preventer assembly

 #20
20210332897
2021-10-28

POSITIVE STOP FLOW PIPE ISOLATION INSERT

 #21
20210310223
2021-10-07

Automatic draining back flow prevention device

 #22
20210172157
2021-06-10

System for monitoring backflow preventer condition

 #23
20200392708
2020-12-17

Backflow assembly and attachments

 #24
20200190779
2020-06-18

REMOTE BACK-FLOW DETECTON & SHUT-OFF SYSTEM

 #25
20200141098
2020-05-07

Sanitary equipment with water supply system, water route system and sink

 #26
20200055063
2020-02-20

Shower system

 #27
20190390447
2019-12-26

Rod-mountable holder

 #28
20190316333
2019-10-17

Automatic draining back flow prevention device

 #29
20190194914
2019-06-27

Steam cooker and backflow prevention device thereof

 #30
20190086289
2019-03-21

Testing device and system for a backflow preventer

 #31
20180044897
2018-02-15

Connection socket for sanitary fitting with floor-standing faucet column

 #32
20180030696
2018-02-01

System separator

 #33
20180016775
2018-01-18

Backflow preventer for water distribution installations

 #34
20170306594
2017-10-26

Dual check backflow preventer

 #35
20170081833
2017-03-23

Automatic draining back flow prevention device

 #36
20170073941
2017-03-16

Dual check backflow preventer

 #37
20160208468
2016-07-21

Compact air stop valve for aircraft galley plumbing system

 #38
20160002898
2016-01-07

Automatic draining back flow prevention device

 #39
20150240463
2015-08-27

Arrangement for handling a liquid medium

 #40
20140202563
2014-07-24

Automatic draining back flow prevention device

 #41
20130312844
2013-11-28

Compact air stop valve for aircraft galley plumbing system

 #42
20130228241
2013-09-05

Check valve system for managing fluids

 #43
20120325332
2012-12-27

Automatic draining back flow prevention device

 #44
20120103438
2012-05-03

One-handle Type Faucet having a double anti-reverse function to prevent waste materials from flowing backward into the faucet when disaster happens

 #45
20120012194
2012-01-19

Double check back flow prevention device

 #46
20110226357
2011-09-22

Flush valve anti-backflow cartridge

 #47
20100043890
2010-02-25

Anti-siphon device for a flush valve

 #48
20090288722
2009-11-26

Double check back flow prevention device

 #49
20090095361
2009-04-16

Control value unit for faucet assembly with hot and cold water provided

 #50
20080178941
2008-07-31

System disconnector

 #51
20080083466
2008-04-10

Control valve assembly for a faucet

 #52
20080047612
2008-02-28

AUTOMATIC DRAINING DOUBLE CHECK VACUUM BREAKER

 #53
20070240765
2007-10-18

Backflow Preventer

 #54
20070204917
2007-09-06

Backflow prevention device

 #55
20070113900
2007-05-24

Automatic shutoff valve

 #56
20070000543
2007-01-04

Pipe disconnector

 #57
20060278271
2006-12-14

Vacuum breaker

 #58
20060272081
2006-12-07

Vacuum breaker, and water-feed valve assembly and water closet provided therewith

 #59
20060185731
2006-08-24

Backflow preventer

 #60
20060157111
2006-07-20

Backflow preventer

 #61
20060108010
2006-05-25

Simple diverter valve for a roman tub with replaceable cartridge including at least two checks

 #62
20060075549
2006-04-13

Tub filler and overflow combination device

 #63
20050211299
2005-09-29

Back flow preventer made of at least two different types of material

 #64
15480642
2018-11-13

Apparatus, systems and methods for managing fluids

 #65
14336470
2016-04-19

Valve apparatus for regulating fluids through a pipe