ClassID:

129492

E03F5/02 - CPC Classification

Classification description:

Sewerage structures Manhole shafts or other inspection chambers ; Snow-filling openings; accessories

Sub-classes:
Recent Application in this class:
#1
20260016105
2026-01-15

RISER AND INGRESS DEVICE ASSEMBLY FOR SEPTIC TANK SYSTEM

#2
20260009216
2026-01-08

SEWER CLEANOUT CAP

#3
20250369790
2025-12-04

Waste Line Sensor and System

#4
20250012068
2025-01-09

NOVEL SYSTEMS AND METHODS FOR SUPPORTING SUSPENDED ITEMS

#5
20240309627
2024-09-19

CATCH BASIN SYSTEM AND CORRESPONDING WATER DRAINAGE SYSTEM

#6
20230235546
2023-07-27

SYSTEM AND METHOD FOR LINING PIPE WHILE MAINTAINING FLOW THERETHROUGH

#7
20220372745
2022-11-24

Adjustably sized skimmer and associated system for use in manholes

#8
20220316634
2022-10-06

RISER AND INGRESS DEVICE ASSEMBLY FOR SEPTIC TANK SYSTEM

#9
20220307253
2022-09-29

Systems and methods for supporting suspended items

#10
20220186484
2022-06-16

Floodwater redistribution assembly

#11
20220073324
2022-03-10

Fluid monitoring system and support arrangement thereof

#12
20210208238
2021-07-08

Manhole cover roadway electromagnetic safety device

#13
20210105996
2021-04-15

Device for holding bait for rodents

#14
20200299939
2020-09-24

Meter pit and method of manufacturing the same

#15
20200263381
2020-08-20

Adapter frame

#16
20190330817
2019-10-31

Snap on meter pit extension

#17
20190170275
2019-06-06

PRECAST SEGMENTED ANNULAR STRUCTURE WITH STRUCTURAL JOINT

#18
20190153717
2019-05-23

Contamination barrier for plumbing systems and method of using same

#19
20190100907
2019-04-04

Manhole having oil-water separation function

#20
20180251962
2018-09-06

Meter pit and method of manufacturing the same

#21
20180087283
2018-03-29

SYSTEM AND METHOD FOR MAKING POLYMER CONCRETE

#22
20170298610
2017-10-19

A COMBINED INSPECTION GULLY DISH AND TRAP APPARATUS

#23
20170276266
2017-09-28

Precast segmented annular structure with structural joint

#24
20160348351
2016-12-01

Sewer system

#25
20150376860
2015-12-31

Lid for underground structure

#26
20150345523
2015-12-03

Energy dissipator and associated system for use in sumped flow-through manholes

#27
20150233081
2015-08-20

COVER

#28
20140311048
2014-10-23

UTILITY CHAMBERS AND SURROUNDS AND METHODS THEREFOR

#29
20140115975
2014-05-01

System and method for making polymer concrete

#30
20130336723
2013-12-19

Riser Sections and Risers Made Therefrom

#31
20120267318
2012-10-25

WATER TREATMENT SYSTEMS AND METHODS

#32
20120007320
2012-01-12

Connector gasket for concrete structures

#33
20100213199
2010-08-26

Sewage tanks and grinder pump systems

#34
20100209196
2010-08-19

MANHOLE REPAIRS

#35
20100102547
2010-04-29

WATER METER PIT ASSEMBLY

#36
20090052991
2009-02-26

Storm water flow restriction method and apparatus

#37
20080295236
2008-12-04

Vandal-proof floor sink strainer

#38
20080277884
2008-11-13

CONNECTOR GASKET FOR CONCRETE STRUCTURES

#39
20080141445
2008-06-19

Inspection chamber and method for producing an inspection chamber with base segments

#40
20070053750
2007-03-08

Inspection chamber, as well as set of base parts therefor

#41
20060278289
2006-12-14

Storm water flow restriction method and apparatus

#42
20060260993
2006-11-23

Sewage tanks and grinder pump systems

#43
20060239780
2006-10-26

Manholes and inspection chambers

#44
20060082141
2006-04-20

Connector gasket for concrete structures

#45
20060072970
2006-04-06

Modular manhole channel liners

#46
20050249872
2005-11-10

Method of sealing a sump

#47
20050161088
2005-07-28

Manhole base

#48
18057535
2023-12-05

Water quality unit for flow-through manhole

#49
17334692
2023-08-22

Riser sections and risers made therefrom

#50
17195024
2022-11-22

Water quality unit for flow-through manhole

#51
16919929
2021-12-28

Flow channel form design for manhole assemblies

#52
15415479
2020-07-07

Flow channel form design for manhole assemblies

#53
14444960
2019-10-15

Multi-ring plastic storage tanks and risers

#54
12970502
2015-08-18

Manhole