ClassID:

153028

F16L25/0054 - CPC Classification

Classification description:

Constructive types of pipe joints not provided for in groups  -  ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means; Joints for corrugated pipes with specially shaped sealing rings

Recent Application in this class:
#1
20250257827
2025-08-14

Bell and Spigot and Method of Making Same

#2
20250237334
2025-07-24

COUPLING STRUCTURE AND GROMMET

#3
20240200694
2024-06-20

ARC RESISTANT CORRUGATED TUBING SYSTEM WITH PROTECTIVE JACKET AND FITTING

#4
20240011595
2024-01-11

Wear Ring

#5
20230392726
2023-12-07

CONNECTION DEVICE FOR A PERIPHERALLY RIBBED PIPE

#6
20230250906
2023-08-10

Configuration For Joining And Maintaining Aligned Engagement Between Sections Of Drainage Pipe

#7
20230175615
2023-06-08

Arc resistant corrugated tubing system with protective jacket and fitting

#8
20230148293
2023-05-11

SEALING INSERT FOR A CORRUGATED-PIPE SCREW FASTENING SYSTEM, CORRUGATED-PIPE SCREW FASTENING SYSTEM, AND METHOD FOR FITTING A CORRUGATED PIPE

#9
20220128182
2022-04-28

CONNECTOR ASSEMBLY FOR EARTH-BONDING OF A PIPING SYSTEM

#10
20220082192
2022-03-17

FLEXIBLE HOSE WTIH CLOSABLE CUFF, MANUFACTURING METHOD THEREFOR, AND DEVICES CONTAINING

#11
20210324630
2021-10-21

Closure load plug

#12
20190242507
2019-08-08

Bushings and fittings, tubing assemblies, and methods incorporating the same

#13
20190128450
2019-05-02

Connection structure of metal corrugated pipe

#14
20180216762
2018-08-02

Fitting for medical piping system

#15
20180003322
2018-01-04

Fitting, a method for connecting corrugated tubing to a fitting and use of a fitting

#16
20170292644
2017-10-12

Connecting assembly for a corrugated tube

#17
20170159858
2017-06-08

Bushings and fittings, tubing assemblies, and methods incorporating the same

#18
20160312933
2016-10-27

Pipe seal

#19
20160138743
2016-05-19

Methods and assemblies for welding a gasket to a pipe section

#20
20150316187
2015-11-05

HOLDING DEVICE FOR PIPE JOINT AND PIPE JOINT USING SAME

#21
20150240974
2015-08-27

Corrugated pipe gasket

#22
20150028584
2015-01-29

Reusable Fitting For Tubing

#23
20140346740
2014-11-27

Permanently lubricated film gasket and method of manufacture

#24
20140217726
2014-08-07

Pipe coupling assembly

#25
20140203548
2014-07-24

ELECTRICAL SWITCHGEAR UNIT

#26
20140174653
2014-06-26

Methods and assemblies for welding a gasket to a pipe section

#27
20130300110
2013-11-14

Corrugated tube connector

#28
20130087381
2013-04-11

Bushings, sealing devices, tubing, and methods of installing tubing

#29
20120274065
2012-11-01

Pipe coupling system and method

#30
20120274031
2012-11-01

Sealing gasket

#31
20120153578
2012-06-21

Heat-fusible gasket and method of manufacture

#32
20120090721
2012-04-19

Plastic pipe with bell

#33
20120038117
2012-02-16

Flexible hinge gasket

#34
20100224306
2010-09-09

Systems and methods for making multi-wall corrugated pipe

#35
20100209178
2010-08-19

Coupler for corrugated pipe

#36
20100207386
2010-08-19

Lubeless Pipe Gasket And Method Of Fabrication

#37
20100181766
2010-07-22

INTEGRAL PIPE GASKET

#38
20100176587
2010-07-15

Pipe connector

#39
20100117358
2010-05-13

Reusable fitting for tubing

#40
20090295153
2009-12-03

Pipe coupling assembly

#41
20090127853
2009-05-21

Multi-wall corrugated pipe couplings and methods

#42
20090127852
2009-05-21

Multi-wall corrugated pipe couplings and methods

#43
20090065968
2009-03-12

Permanently lubricated film gasket and method of manufacture

#44
20080303224
2008-12-11

Gasket

#45
20070256751
2007-11-08

Corrugated Pipe Made of Thermoplastic Plastic

#46
20070182106
2007-08-09

Lubeless pipe gasket and method of fabrication

#47
20070075544
2007-04-05

Fluid-tight coupling system for corrugated pipe

#48
20060232063
2006-10-19

Apparatus for securing a coupling or a fitting to a spiral bead hose

#49
20060192349
2006-08-31

Permanently lubricated film gasket and method of manufacture

#50
20050285401
2005-12-29

Reusable fitting for corrugated tubing

#51
20050275169
2005-12-15

Watertight corrugated pipe gasket

#52
20050218653
2005-10-06

Gasket

#53
20050167982
2005-08-04

Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof

#54
20050161947
2005-07-28

Sealing system for pipelines