Patents-Review.com
ClassID:

129486 ⎘

E03F3/04 - CPC Classification

Classification description:

Sewer pipe-line systems Pipes or fittings specially adapted to sewers

Sub-classes:
Recent Application in this class:
#1
20260009216
2026-01-08

SEWER CLEANOUT CAP

 #2
20250224064
2025-07-10

LATERAL SEWER PIPE COUPLING

 #3
20250102093
2025-03-27

MULTI-FIT PIPE ADAPTER

 #4
20250092659
2025-03-20

UNDERGROUND STORMWATER STORAGE SYSTEM

 #5
20250084946
2025-03-13

SEWER CLEANOUT CAP AND METHODS

 #6
20240368874
2024-11-07

SYSTEM AND METHOD FOR SEALING AN ANNULAR SPACE OF A SEWER CONNECTION LINE

 #7
20240301675
2024-09-12

SEWERAGE BASIN INTERNAL DROP APPARATUS AND METHOD

 #8
20240117619
2024-04-11

Modular grid

 #9
20230374767
2023-11-23

FLARED END RAMP WITH SIDE TABS

 #10
20230366192
2023-11-16

SEWER CLEANOUT CAP

 #11
20230295914
2023-09-21

System and method for sealing an annular space of a sewer connection line

 #12
20230257984
2023-08-17

DRAINAGE ASSEMBLY HAVING AN END CAP AND RAMP

 #13
20220356691
2022-11-10

Underground stormwater storage system

 #14
20220213676
2022-07-07

Sewage system

 #15
20220128538
2022-04-28

Systems for measuring properties of water in a water distribution system

 #16
20220120073
2022-04-21

Drainage system, drainage units, and methods

 #17
20210301951
2021-09-30

Draining device

 #18
20210071797
2021-03-11

Apparatus and Method for Providing Access to Buried Pipeline

 #19
20210062493
2021-03-04

System for stormwater discharge

 #20
20210017754
2021-01-21

Return gas prevention device for drainage pipe

 #21
20200173586
2020-06-04

Sealing profile for embedding into a moulding of curable material

 #22
20200173158
2020-06-04

Apparatus and Method for Providing Access to Buried Pipeline

 #23
20190382971
2019-12-19

Device for vehicle hindrance and rainwater treatment and system comprising the same

 #24
20190257459
2019-08-22

Plastic pipe with bell joint

 #25
20190153717
2019-05-23

Contamination barrier for plumbing systems and method of using same

 #26
20190093334
2019-03-28

System for stormwater discharge

 #27
20180372708
2018-12-27

Systems for measuring properties of water in a water distribution system

 #28
20180372706
2018-12-27

Systems for measuring properties of water in a water distribution system

 #29
20180363810
2018-12-20

Modular precast pipe

 #30
20180297876
2018-10-18

Sewage treatment system

 #31
20180275693
2018-09-27

SEWER BYPASS SYSTEMS AND METHODS

 #32
20180245727
2018-08-30

Sealing joint for low pressure pipe systems and method of manufacture

 #33
20180172189
2018-06-21

PIPE FITTING

 #34
20180125018
2018-05-10

Perforated subirrigation/drainage pipe and sealed fully automatically irrigated rainwater-recycling comprehensive planter

 #35
20170114534
2017-04-27

LIQUID WASTE TREATMENT APPARATUS

 #36
20170106562
2017-04-20

Method and apparatus for producing a sewer pipe element

 #37
20170101770
2017-04-13

Wastewater pipe structure

 #38
20170074438
2017-03-16

Pipe Coupling Apparatus

 #39
20170045161
2017-02-16

MULTILAYER COMPOSITE WASTE TUBE

 #40
20160319963
2016-11-03

Pump suction pipe assembly for high flow sewer bypass

 #41
20160319530
2016-11-03

Trench drain

 #42
20160290518
2016-10-06

Ventilating valve for a sewer pipe

 #43
20160281345
2016-09-29

RESILIENT SEAL

 #44
20160230378
2016-08-11

Pump riser

 #45
20160214275
2016-07-28

Method and device for manufacturing a canal component

 #46
20160017589
2016-01-21

Liquid waste treatment apparatus

 #47
20150368892
2015-12-24

Underground Silo System for Storing Liquids

 #48
20150252917
2015-09-10

Composite underground pipe structure

 #49
20140248088
2014-09-04

Apparatus and method for providing access to a buried pipe

 #50
20140182736
2014-07-03

Corrugated metal pipe

 #51
20140182727
2014-07-03

Method, system, and apparatus for flood control

 #52
20140014221
2014-01-16

Corrugated metal pipe

 #53
20140007972
2014-01-09

Corrugated metal pipe

 #54
20130315668
2013-11-28

BUILDING DRAINAGE SYSTEM PIPES WITH IMPROVED PERFORMANCE AT LOW FLOW

 #55
20130174921
2013-07-11

DRAIN SYSTEM WITH ODOR TRAP AND RELATED METHODS

 #56
20130153078
2013-06-20

Corrugated metal pipe

 #57
20130121761
2013-05-16

Modular ducting sections and networked utilities ducting system formed therefrom

 #58
20130105392
2013-05-02

Fluid conduit with layered and partial covering material thereon

 #59
20120186796
2012-07-26

HEAT EXCHANGER DEVICE AND USE THEREOF

 #60
20120183358
2012-07-19

Apparatus and method for providing access to a buried pipe

 #61
20120138160
2012-06-07

Valve operating nut protector

 #62
20120073692
2012-03-29

Modified pipe inlet

 #63
20120031521
2012-02-09

Corrugated metal pipe

 #64
20120025471
2012-02-02

SELF ADJUSTING GASKET FOR PIPE JOINTS

 #65
20120005866
2012-01-12

Pipe joint restraint systems

 #66
20110297263
2011-12-08

Flow restrictor

 #67
20110285154
2011-11-24

Disposal utensil

 #68
20110108151
2011-05-12

Vibration-resistant reinforced concrete watertight pipe and method of manufacturing the same

 #69
20110101671
2011-05-05

UNIVERSAL SLIP AND EXPAND FITTING AND METHOD OF USING THE SAME

 #70
20110041942
2011-02-24

Method for the production of concrete pipes and concrete pipe system

 #71
20110038673
2011-02-17

Apparatus and method for providing access to a buried pipe

 #72
20100310317
2010-12-09

SEWAGE FLUID INTERFACE BARRIER

 #73
20100148452
2010-06-17

Sealing assembly having liquid-filled seal

 #74
20090218071
2009-09-03

Heat exchanger for utilising the heat from waste water

 #75
20090133771
2009-05-28

Method and Apparatus for Making Plastic Drainage Pipe Reinforced By Steel Strips and the Plastic Drainage Pipe Reinforced By Steel

 #76
20080271805
2008-11-06

Fluid conduit with layered and partial covering material thereon

 #77
20080088128
2008-04-17

Hydro penetration prevention sleeve

 #78
20080040989
2008-02-21

Pipe construction kit for sewer pipeline

 #79
20070221361
2007-09-27

Absorber for a pipe construction or sewer construction and pipe or sewer configuration provided with the absorber

 #80
20070001456
2007-01-04

Connector assembly for a drainage conduit

 #81
20060289075
2006-12-28

Corrugated conduit with reinforcement and flow control features

 #82
20060153640
2006-07-13

Sewer pipe

 #83
18936085
2025-11-25

Easy-to-clean sewer pipe connecting pipe assembly

 #84
17565163
2023-05-09

System and method for sealing an annular space of a sewer connection line

 #85
15485444
2018-04-03

Underground pipe repair device with radial stepped annular spacer and related systems and methods

 #86
15194647
2017-07-25

Apparatus for protecting PVC risers

 #87
13573743
2018-12-18

Sewer flood control systems