ClassID:

153424

F16L55/1686 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by winding a tape

Recent Application in this class:
#1
20250137569
2025-05-01

OUTER SHEATH REPAIR SYSTEM AND RELATED METHODS FOR FLEXIBLE PIPE

#2
20240426414
2024-12-26

WRAPPING AND TENSIONING DEVICE

#3
20220268389
2022-08-25

PRE-TIGHTENING FORCE REPAIRING METHOD, REPAIRING METHOD INVOLVING COMBINATION OF PRE-TIGHTENING FORCE AND CLAMP, AND REPAIRED PIPELINE

#4
20220146037
2022-05-12

Systems and methods for repairing piping

#5
20220016806
2022-01-20

Device and method for preparation of a composite for on-site pipeline reinforcement

#6
20210033238
2021-02-04

Fiber composite system and method for pipe reinforcement

#7
20200386360
2020-12-10

Saturation systems and methods for pipeline and pressure vessel repair

#8
20200278068
2020-09-03

Device for facilitating pipeline repair

#9
20200191315
2020-06-18

Fiber composite system and method for pipe reinforcement

#10
20200180801
2020-06-11

Composite reinforcement systems and methods of manufacturing the same

#11
20200173598
2020-06-04

Fluid leak repair

#12
20200063895
2020-02-27

Machine and method for repairing a pipeline in a body of water

#13
20190211960
2019-07-11

Augmentation of mechanical properties of high pressure pipe

#14
20190178432
2019-06-13

Sealing device for sealing a leak in a pipe

#15
20190134855
2019-05-09

Device and method for preparation of a composite for on-site pipeline reinforcement

#16
20190049057
2019-02-14

Strengthened polyethylene tubular member

#17
20190049056
2019-02-14

METHOD FOR STRENGTHENING A POLYETHYLENE TUBULAR MEMBER

#18
20180274697
2018-09-27

Repairing or coating subsea pipelines

#19
20180266613
2018-09-20

Fiber composite system and method for pipe reinforcement

#20
20180087706
2018-03-29

Apparatus and method for sealing a leak from a tubular member

#21
20180066787
2018-03-08

RIGID WATER TIGHT REPAIR WRAP

#22
20180023747
2018-01-25

FLUID LEAK REPAIR

#23
20170211742
2017-07-27

COMPOSITE STRUCTURAL REINFORCEMENT REPAIR DEVICE

#24
20170100880
2017-04-13

Process and machine for reinforcing a thermoplastic pipe

#25
20160356412
2016-12-08

Device for processing an elongate body

#26
20160214781
2016-07-28

Composite reinforcement systems and methods of manufacturing the same

#27
20160214336
2016-07-28

Carriers for composite reinforcement systems and methods of use

#28
20160186914
2016-06-30

Retaining plate for a reinforcing strip

#29
20160010780
2016-01-14

Composite structural reinforcement repair device

#30
20150321448
2015-11-12

Kits and methods for fiber composites including partially-cured resinous materials for the reinforcement of physical structures

#31
20150204476
2015-07-23

Unidirectional fiber composite system for structural repairs and reinforcement

#32
20150204475
2015-07-23

Bare Sleeve Pipe Repair Method And Apparatus

#33
20150183170
2015-07-02

Repair and strengthening of structures with electrically-cured resin-impregnated wrap

#34
20150183169
2015-07-02

Repair and strengthening of structures with heat-cured wrap

#35
20150127194
2015-05-07

Device and method for repairing an elongate body

#36
20150068633
2015-03-12

TESTABLE COMPOSITE SYSTEMS FOR THE REINFORCEMENT OF METALLIC STRUCTURES FOR CONTAINING FLUIDS

#37
20150050856
2015-02-19

Rigid repair wrap

#38
20150047769
2015-02-19

Method of manufacturing a rigid repair wrap including a laminate disposed laterally within the repair wrap

#39
20140326412
2014-11-06

Method and apparatus for reinforcing a pipeline

#40
20130299031
2013-11-14

Air Controller

#41
20120255641
2012-10-11

Method and apparatus for reinforcing a pipeline

#42
20110284115
2011-11-24

Methods for Repairing a Defective Pipeline

#43
20110284114
2011-11-24

Methods for Repairing a Defective Pipeline

#44
20110203694
2011-08-25

Repair system and method

#45
20110139351
2011-06-16

Method for Fast Cure of a Composite Wrap

#46
20110079311
2011-04-07

Protective seal for pipeline assembly

#47
20110079310
2011-04-07

MOUNTABLE TRAVERSING CARRIAGE

#48
20100200149
2010-08-12

Method for repairing and/or strengthening of pipes

#49
20100154913
2010-06-24

Repair apparatus and method for pipe and fittings

#50
20100012215
2010-01-21

Composite load transferring technique

#51
20080216938
2008-09-11

System and method for pipe repair

#52
20080150277
2008-06-26

Method and assembly for repairing, joining or strengthening pipes made of plastics

#53
20080053554
2008-03-06

Dry fiber wrapped pipe

#54
20080017263
2008-01-24

System and method for pipe repair

#55
20070175590
2007-08-02

Tool for inserting tape into hard-to-reach area

#56
20070125437
2007-06-07

Repair kit for natural gas pipe

#57
20070107792
2007-05-17

System and method for pipe repair

#58
20070107791
2007-05-17

System and method for pipe repair

#59
20070018448
2007-01-25

Method of permanently repairing a pipeline section using a combination wrap and sleeve structure

#60
20060272724
2006-12-07

System and method for pipe repair using fiber wrap and polymeric resin

#61
20060137756
2006-06-29

System and method for pipe repair

#62
20060118191
2006-06-08

System and method for pipe repair

#63
20050025961
2005-02-03

Laminate tape

#64
17968859
2025-02-18

Methods and inspection detectable composite repair materials for pipeline repairs