ClassID:

129488

E03F3/046 - CPC Classification

Classification description:

Sewer pipe-line systems; Pipes or fittings specially adapted to sewers Open sewage channels

Recent Application in this class:
#1
20250263916
2025-08-21

SYSTEMS AND METHODS FOR A MODULAR DRAINAGE SYSTEM

#2
20250034855
2025-01-30

TILE FLOOR DRAIN

#3
20240247478
2024-07-25

TRENCH DRAIN

#4
20240125106
2024-04-18

TRENCH SYSTEM

#5
20230279653
2023-09-07

Polygonal drainage channel system and method

#6
20230220633
2023-07-13

Articulating channel

#7
20230035222
2023-02-02

Tile floor drain

#8
20220364350
2022-11-17

CHANNEL DRAIN

#9
20220356693
2022-11-10

Coupler for fluidically communicating a hose with a trench drain

#10
20220127835
2022-04-28

DRAINAGE SYSTEM, DRAINAGE UNITS, AND METHODS

#11
20220120073
2022-04-21

Drainage system, drainage units, and methods

#12
20210372112
2021-12-02

TRENCH FORM MOUNTING DEVICE AND METHOD OF USE

#13
20210317627
2021-10-14

Drainage channel support assembly

#14
20210156132
2021-05-27

CHANNEL DRAIN

#15
20210102348
2021-04-08

Trench drain alignment system

#16
20200217059
2020-07-09

Tile floor drain

#17
20200208392
2020-07-02

CHANNEL DRAIN

#18
20190194881
2019-06-27

Covering device for a slotted channel

#19
20190186118
2019-06-20

AN ARRANGEMENT FOR A SEWERAGE SYSTEM COMPRISING A FRENCH DRAIN

#20
20190169831
2019-06-06

Trench drain providing variable drain location and installation

#21
20190136501
2019-05-09

End wall for a gutter for surface drainage

#22
20190106874
2019-04-11

Semi-round drain body and linear drain system including the same

#23
20190055726
2019-02-21

Connection device between a gutter and gully

#24
20190024358
2019-01-24

SURFACE WATER DRAINAGE SYSTEM

#25
20180371738
2018-12-27

Stormwater siphon cube

#26
20180363285
2018-12-20

FREE-FLOW, ANIMAL BLOCKING DRAIN PIPE END CAP AND METHOD

#27
20180363284
2018-12-20

Threshold drain system and method

#28
20180320358
2018-11-08

TRENCH DRAIN CHANNEL

#29
20180320357
2018-11-08

Trench drain

#30
20180209132
2018-07-26

Trench drain bridge and clip attachment for the same

#31
20180209131
2018-07-26

Trench drain connection interface

#32
20180193772
2018-07-12

Settling basin insert

#33
20180155915
2018-06-07

DEBRIS TRAP FOR USE IN LINEAR DRAINS

#34
20170314251
2017-11-02

Flexible modular trench

#35
20170191251
2017-07-06

Taper-wall riser with tab connectors

#36
20160369491
2016-12-22

Two level stormwater channel

#37
20160319531
2016-11-03

Trench drain

#38
20160305109
2016-10-20

Linear drain assemblies and methods of use

#39
20160298324
2016-10-13

Tile floor drain

#40
20160194837
2016-07-07

Rail of a drainage channel

#41
20160168839
2016-06-16

Method for temporarily closing off a gutter being covered by a grate of a paved part of the earth's surface; as well as a closing organ for a gutter

#42
20150308092
2015-10-29

Trench drain

#43
20150275498
2015-10-01

Grate apparatus and method for covering and opening a channel in a vehicle wash

#44
20150240470
2015-08-27

Drainage channel with a drainage body and a cover

#45
20150240464
2015-08-27

Linear drain assemblies and methods of use

#46
20150098763
2015-04-09

Drainage management system and method

#47
20140332453
2014-11-13

Drainage device

#48
20140291221
2014-10-02

Drainage trench unit and transport unit formed from such drainage trench units

#49
20140217644
2014-08-07

Form for making structures

#50
20140110007
2014-04-24

Drainage channels and methods for making drainage channels

#51
20130104492
2013-05-02

STRUCTURE OF BUILDING THAT IS FREE OF FORMWORK REMOVAL

#52
20130058721
2013-03-07

Drainage management system and method

#53
20120198778
2012-08-09

SELF-CLEANING FLOORING SYSTEM

#54
20120183352
2012-07-19

Drainage apparatus including a support device and a wedge

#55
20120099927
2012-04-26

Rainwater channel drain

#56
20110204529
2011-08-25

Apparatus for aerating and draining

#57
20110182666
2011-07-28

Drainage Device

#58
20110162137
2011-07-07

Trench shower drain

#59
20110110719
2011-05-12

Drainage channel for liquid relocation and liner therefor

#60
20110097146
2011-04-28

Water drainage system

#61
20110091281
2011-04-21

Drainage system, apparatus, and method

#62
20110016622
2011-01-27

FLOOR DRAIN AND METHOD FOR INSTALLING A FLOOR DRAIN

#63
20100276566
2010-11-04

Reuseable drain installer

#64
20100264917
2010-10-21

Detection of magnetic resonance signals using a magnetoresistive sensor

#65
20100247236
2010-09-30

Asymmetric Slot Drain

#66
20100119305
2010-05-13

Apparatus and method of use of a drainage member

#67
20100061805
2010-03-11

System and method for a curved conduit

#68
20100018128
2010-01-28

GUTTER

#69
20090241442
2009-10-01

SELF-CLEANING FLOORING SYSTEM

#70
20090241440
2009-10-01

Height adjustable water control conduct

#71
20090202302
2009-08-13

TRENCH DRAIN SYSTEM

#72
20090103982
2009-04-23

Trench drain with sloping rails

#73
20090097921
2009-04-16

Trench drain assembly

#74
20080304908
2008-12-11

Gutter Block Structure, Water Channel Formed by Gutter Block Structures, and Method of Manufacturing Gutter Block Structure

#75
20080232900
2008-09-25

Water collecting structure and drainage structure using the same

#76
20080095582
2008-04-24

Precasting of fabricated flumes for machining coolant systems

#77
20080025798
2008-01-31

Drainage channel installation device

#78
20080025797
2008-01-31

Method, apparatus and system for forming drainage and trench forming systems

#79
20080019776
2008-01-24

Pre-sloped trench drain system

#80
20070293008
2007-12-20

Trench drain with sloping rails

#81
20070177942
2007-08-02

Trench pan and grate assembly

#82
20070166105
2007-07-19

DRAINAGE SYSTEM

#83
20070099782
2007-05-03

Slotted drain

#84
20070071554
2007-03-29

Drainage channel

#85
20060239773
2006-10-26

Trench drain frame and grate assembly

#86
20060159520
2006-07-20

Modular drainage components

#87
20060157985
2006-07-20

Drain tube sections with connectors therefor

#88
20060034667
2006-02-16

Drain sealing

#89
20050286977
2005-12-29

Closed modular ditch liners

#90
20050281619
2005-12-22

Drainage channel installation device

#91
20050271473
2005-12-08

Width expandable modular erosion control tile system and roadway boundary marker

#92
20050271472
2005-12-08

Width expandable modular ditch liners

#93
20050271471
2005-12-08

Modular drainage components

#94
20050100412
2005-05-12

Drainage support apparatus

#95
20050100409
2005-05-12

Drainage support apparatus

#96
20050074294
2005-04-07

Drain sealing

#97
20050028479
2005-02-10

Method for forming caves on a construction and a body made with the caves by the method

#98
20050025572
2005-02-03

Modular trench drain

#99
20050025567
2005-02-03

Trench-forming apparatus and methods