F16L58/18 - CPC Classification Index

ClassID:

153473 ⎘

F16L58/18 - CPC Classification

Classification description:

Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings

Sub-classes:

F16L58/181 » {for non-disconnectible pipe joints } 155
F16L58/182 » {for screw-threaded joints } 79
F16L58/184 » {for joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts } 12
F16L58/185 » {for joints with sleeve or socket } 20
F16L58/187 » {for flanged joints } 38
F16L58/188 » {for branching pipes; for joining pipes to walls } 8

Recent Application in this class:

20250341273

2025-11-06

DESICCANT SHIPPING CAP

20250164048

2025-05-22

COUPLING DEVICE

20240011587

2024-01-11

Swivel assembly formed of a corrosion-resistant material

20230416121

2023-12-28

DEVICE FOR PREVENTING THE FORMATION OF LIME SCALES

20230220945

2023-07-13

COATED CAST IRON PIPE OR FITTING FOR USE IN AGGRESSIVE ENVIRONMENTS

20220034604

2022-02-03

Submerged cooler arrangements

20200149674

2020-05-14

METHOD FOR COATING A PIPELINE FIELD JOINT

20200096150

2020-03-26

Flexible pipe connector suitable for effecting control and forced circulation of anticorrosive fluids through the annulus of the flexible pipe

20190113160

2019-04-18

Flange tab system

#10

20190032838

2019-01-31

Field joint coating

#11

20190015869

2019-01-17

Pipe coupling thermal cleaning and coating curing oven and method

#12

20180305560

2018-10-25

Pipe and pipe support protection process and composition therefor

#13

20180207663

2018-07-26

POWERED LIQUID SPRAY APPARATUS TO COAT PIPE JOINTS

#14

20180142826

2018-05-24

Ceramic-backed elbow and coating system and method

#15

20180141083

2018-05-24

Processes for coating the interior surfaces of nonmetal materials

#16

20180119851

2018-05-03

Pipe, pipe connection and pipeline system

#17

20180111150

2018-04-26

Pipe spray machine

#18

20180021797

2018-01-25

Coating apparatus and method of coating joint

#19

20170356588

2017-12-14

CORROSION PREVENTION CONNECTOR FOR POTABLE WATER PIPING SYSTEMS

#20

20170321839

2017-11-09

FLUID CONNECTOR WITH SACRIFICIAL ANODE

#21

20170261148

2017-09-14

METAL CONNECTOR OR ADAPTOR FOR HYDRAULIC OR OIL DYNAMIC APPLICATION AT HIGH PRESSURE AND RELATIVE GALVANIC TREATMENT FOR CORROSION PROTECTION

#22

20170248265

2017-08-31

Process for coating the interior surfaces of pipes made of nonmetal materials

#23

20170241013

2017-08-24

Pipe coupling thermal cleaning and coating curing oven and method

#24

20170138527

2017-05-18

Coated expandable-contractible flexible pipe

#25

20170082231

2017-03-23

Push-to-connect joint assembly with protective shield device and method

#26

20170016563

2017-01-19

INSULATED HOSE AND INSULATED HOSE COUPLING COVER

#27

20160273691

2016-09-22

HOSE CLIP AND MANUFACTURING PROCESS THEREOF

#28

20160248238

2016-08-25

Conduit and end fitting for offshore cable assembly

#29

20160223119

2016-08-04

Connection element with sealing member

#30

20160215918

2016-07-28

Method of improving the life expectancy of piping

#31

20160186916

2016-06-30

Algae-Based Method of Inhibiting Corrosion in Offshore Flexible Pipes

#32

20160025257

2016-01-28

Covering for Underground Pipes and Related Methods

#33

20150101698

2015-04-16

Method of manufacturing a field joint coating

#34

20150027581

2015-01-29

Pipe, pipe connection and pipeline system

#35

20130033033

2013-02-07

PIPELINE LINER NON-FLANGE CONNECTION

#36

20110260443

2011-10-27

Corrosion management systems for controlling. eliminating and/or managing corrosion

#37

20100243092

2010-09-30

Methods and systems for coating and sealing inside of piping systems

#38

20100162949

2010-07-01

Methods and systems for coating and sealing inside of piping systems

#39

20090224531

2009-09-10

Coupling device for a motor vehicle fluid circuit

#40

20070128353

2007-06-07

Methods and systems for coating and sealing inside piping systems

#41

20060196419

2006-09-07

Method and system for coating sections of internal surfaces

#42

20060012164

2006-01-19

Method and apparatus for protecting conduit systems

#43

17584165

2024-01-16

Methods and apparatus for remote joint isolation monitoring