Patents-Review.com
ClassID:

129193 ⎘

E03B7/10 - CPC Classification

Classification description:

Water main or service pipe systems; Component parts or accessories Devices preventing bursting of pipes by freezing

Sub-classes:
Recent Application in this class:
#1
20260132604
2026-05-14

DRAINING DEVICE FOR DRAINING A LIQUID CONDUIT SYSTEM

 #2
20250283547
2025-09-11

Pipe Burst Prevention Relief Valve, Control Valve System and Method

 #3
20250283545
2025-09-11

Pipe Burst Prevention Ceramic Cartridge, Valve System and Method

 #4
20240353045
2024-10-24

Vacuum breaker valve

 #5
20240209599
2024-06-27

DRAINING DEVICE FOR DRAINING A LIQUID CONDUIT SYSTEM

 #6
20240175510
2024-05-30

ANTIFREEZE VALVE DEVICE AND PLANT USING SAID DEVICE

 #7
20230341072
2023-10-26

DEVICE TO PROTECT WATER PIPE FROM WATER HAMMERING AND FROZEN WATER EXPANSION

 #8
20220412061
2022-12-29

Water valve assembly

 #9
20220120061
2022-04-21

Freezeless outdoor shower

 #10
20220018464
2022-01-20

Mitigating ice build up in a fluid handling assembly

 #11
20210214925
2021-07-15

Frost protection apparatus for water supply apparatus in recreational vehicles

 #12
20210002874
2021-01-07

Conduit Connector

 #13
20200325660
2020-10-15

Frozen pipe alert

 #14
20180372259
2018-12-27

Device for preventing access to a conduit

 #15
20180272393
2018-09-27

Hose clearing apparatus

 #16
20180251968
2018-09-06

Vacuum Breaker

 #17
20180223506
2018-08-09

SYSTEM AND METHOD FOR AUTOMATED PREVENTION OF FREEZING OF A LIQUID IN A PLUMBING NETWORK

 #18
20180179741
2018-06-28

Antifreezing apparatus

 #19
20180113483
2018-04-26

Portable plant instrument freezing and bursting prevention device using non-directional serial connector

 #20
20160281339
2016-09-29

Housing for drain outlet

 #21
20160024759
2016-01-28

Method of Managing the Internal Fluid Movement of a Building

 #22
20160017577
2016-01-21

DEVICE AND METHOD FOR PROTECTING WATER-BASED EQUIPMENT

 #23
20150330063
2015-11-19

Anti-freeze faucet structure

 #24
20130284280
2013-10-31

Tubular plastic hydrant

 #25
20130025709
2013-01-31

AUTOMATED PIPE FREEZE PROTECTION SYSTEM

 #26
20120112114
2012-05-10

Valve for prevention of frozen break using phase change material

 #27
20110283503
2011-11-24

Retrofit valve assembly kit for frost-resistant hydrant

 #28
20110240144
2011-10-06

Temperature-responsive fluid flow control apparatus

 #29
20110120573
2011-05-26

Sill cock protection arrangement

 #30
20110114202
2011-05-19

Water Flow Monitor

 #31
20100313966
2010-12-16

Freeze resistant manifold assembly and system

 #32
20100229961
2010-09-16

Outdoor Wall Hydrant Employing Plastic Tubing

 #33
20100012198
2010-01-21

Flushing device with removable drain ring for potable water systems

 #34
20090308467
2009-12-17

Anti-leak water guard

 #35
20090223585
2009-09-10

Thermal Cover

 #36
20090217984
2009-09-03

Anti-freezing hydrant

 #37
20090056815
2009-03-05

Retrofit valve assembly kit for frost-resistant hydrant

 #38
20080245418
2008-10-09

Freezeless hydrant

 #39
20070240764
2007-10-18

Freeze safe valve

 #40
20070039660
2007-02-22

Frost free sillcock with improved handle

 #41
20070018130
2007-01-25

Ceramic valve for antifreezing faucets

 #42
20060266418
2006-11-30

Frost-proof exterior-wall valve

 #43
20060201553
2006-09-14

Non-freeze wall hydrant

 #44
20060196559
2006-09-07

Valve pressure accumulator

 #45
20060112989
2006-06-01

Fluid control system

 #46
20060060243
2006-03-23

Self-draining vacuum breaker

 #47
20050247009
2005-11-10

Trim for hose faucet

 #48
20050178434
2005-08-18

Self-draining vacuum breaker

 #49
20050126645
2005-06-16

Frost free valve assembly

 #50
20050022882
2005-02-03

Frost free valve assembly

 #51
17368784
2024-11-12

Liquid diversion apparatus

 #52
16453098
2020-11-03

Protection device for wall faucets

 #53
15160344
2017-08-15

Freeze protection through volume donation