ClassID:

153463

F16L58/1036 - CPC Classification

Classification description:

Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings; Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being a preformed pipe

Recent Application in this class:
#1
20250043901
2025-02-06

FLUID TRANSPORT PIPE HAVING A STEEL TUBE WITH A PROTECTIVE LINING PROVIDED WITH SLOTS FOR DISCHARGING GAS BUILT UP UNDER THE LINING

#2
20240239454
2024-07-18

METHOD OF ASSEMBLING A VESSEL OVERBOARD DISCHARGE ASSEMBLY

#3
20240117916
2024-04-11

Monitoring of Lined Pipeline

#4
20230213136
2023-07-06

Monitoring of Lined Pipeline

#5
20220212395
2022-07-07

Securing polymer liners within pipes

#6
20220136640
2022-05-05

Concrete sanitary sewer pipes and manholes featuring a protective plastic liner

#7
20210156496
2021-05-27

Mechanically lined pipe having an inner polymer liner

#8
20210088171
2021-03-25

SYSTEM AND METHOD FOR FORMING A PIPE ASSEMBLY

#9
20200063908
2020-02-27

Erosion-resistant inserts for flow equipment

#10
20190360495
2019-11-28

Suction pipe inlet device for centrifugal pump

#11
20190257180
2019-08-22

Method and system for lining a tubular

#12
20190242518
2019-08-08

System and method for protecting one or more pipes against corrosion and corrosion-protected pipe

#13
20180306374
2018-10-25

Monitoring of lined pipeline

#14
20180283597
2018-10-04

Conduit system and method of use thereof

#15
20180073666
2018-03-15

Method of laying lined pipeline

#16
20180072513
2018-03-15

Pipe for conveying abrasive materials such as concrete, apparatus and method for producing said pipe

#17
20180044999
2018-02-15

DEVICE AND METHOD FOR SECURING CONDUIT INTERIOR WEAR SLEEVE

#18
20170356587
2017-12-14

System and method for protecting one or more pipes against corrosion and corrosion-protected pipe

#19
20170314722
2017-11-02

Method of lining a tubular structure

#20
20170106562
2017-04-20

Method and apparatus for producing a sewer pipe element

#21
20160362968
2016-12-15

Method and system for lining a tubular

#22
20160298811
2016-10-13

Rubber polyurethane liner

#23
20160161308
2016-06-09

Flow measuring device

#24
20160069503
2016-03-10

Process for lining metal pipelines

#25
20160010785
2016-01-14

High-strength, watertight pipe lining

#26
20140333061
2014-11-13

Flush fitting pipe lining system

#27
20140291032
2014-10-02

Process for the production of a pipe lined with an inliner

#28
20140053562
2014-02-27

Press-fitting corrosion resistant liners in nozzles and casings

#29
20130076032
2013-03-28

Vacuum pump exhaust pipe of chemical vapor deposition apparatus and relevant vacuum pump

#30
20120326353
2012-12-27

Method for producing concrete pipes having a plastic inner pipe

#31
20120291942
2012-11-22

Pipe Preformed Liner Comprising Metal Powder

#32
20120255664
2012-10-11

METHOD AND APPARATUS FOR DETERMINING PROPER CURING OF PIPE LINERS USING DISTRIBUTED TEMPERATURE SENSING

#33
20120241086
2012-09-27

Process for forming a non-stick surface on the interior surface of a pipe

#34
20120085489
2012-04-12

METHOD OF MAKING A COATED ARTICLE

#35
20120003414
2012-01-05

Pipe preformed liner comprising metal powder

#36
20120000563
2012-01-05

Pipe preformed liner comprising metal powder

#37
20110232842
2011-09-29

PIPE PREFORMED LINER COMPRISING METAL POWDER

#38
20110232290
2011-09-29

Press-fitting corrosion resistant liners in nozzles and casings

#39
20100154734
2010-06-24

Method of making a coated article

#40
20100043905
2010-02-25

Lined Pipes for Conveying Chemicals

#41
20100043885
2010-02-25

Process for forming a nonstick surface on the interior surface of a pipe

#42
20090140518
2009-06-04

Apparatus for connecting plastic-lined metallic pipes

#43
20090139075
2009-06-04

Process for making a plastic-lined metallic pipe for conveying liquid or gas

#44
20080001405
2008-01-03

Plastic-lined metallic pipe for conveying drinking-water and the connectors for the same

#45
20070290403
2007-12-20

Method for maximizing the sharing of tensile load for cement-sheathed multi-wall pipe

#46
20070284872
2007-12-13

Undersea pipe including an internal liner

#47
20070141285
2007-06-21

Pipe preformed liner comprising metal powder

#48
20070095473
2007-05-03

Process for adhering a liner to the surface of a pipe by induction heating

#49
20070089797
2007-04-26

Preformed liner adhered to a pipe with an adhesive

#50
20070031624
2007-02-08

Lined water conduit

#51
20050275216
2005-12-15

Liner wear detection

#52
20050257848
2005-11-24

Plastic lined steel pipe with end corrosive protection core and method for producing same

#53
20050229992
2005-10-20

Lined vessels for conveying chemicals

#54
20050189028
2005-09-01

Rubber polyurethane line

#55
20050123355
2005-06-09

Method of installing a fibreglass pipeline

#56
20050069016
2005-03-31

Liner wear detection

#57
20050067033
2005-03-31

Piping elbow liners