F16L55/168 - CPC Classification Index

ClassID:

153422 ⎘

F16L55/168 - 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

Sub-classes:

F16L55/1683 » {by means of a patch which is fixed on the wall of the pipe by means of an adhesive, a weld or the like} 83
F16L55/1686 » {by winding a tape} 61
F16L55/17 » by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose 92
F16L55/175 » by using materials which fill a space around the pipe before hardening 78
F16L55/178 » by clamping an outer gasket against a joint with sleeve or socket 18

Recent Application in this class:

20250283568

2025-09-11

PROTECTIVE SYSTEM FOR A STRUCTURE AND ASSOCIATED METHOD

20250153285

2025-05-15

Apparatus and Method of a Defect Perimeter Sealing System

20250084947

2025-03-13

Secondary containment for operable valves

20250035226

2025-01-30

Plurality of Studs being Friction Welded to an Exterior Surface of a Storage Tank having a Block Patch and a Member between the Exterior Surface and the Studs

20230226653

2023-07-20

Apparatus and method of a pneumatic motor propulsion source

20230213107

2023-07-06

Plurality of studs being friction welded to an exterior surface of a curved structure having a block patch and a steel patch between the exterior surface and the studs

20230175629

2023-06-08

Plugging pinhole leaks in flowlines

20230064563

2023-03-02

Water line junction device

20220213997

2022-07-07

Snap fitting for plumbing

#10

20220205550

2022-06-30

Pipe that is friction forge bonded to a ladder support through a stud and a bracket

#11

20210244987

2021-08-12

Corrosion monitoring in a fluid distribution system

#12

20210244986

2021-08-12

Corrosion monitoring in a fluid distribution system

#13

20210222811

2021-07-22

Snap fitting for plumbing

#14

20210213317

2021-07-15

Corrosion monitoring in a fire sprinkler system

#15

20210199231

2021-07-01

Repair of active leaks in industrial systems using cold spray

#16

20200378512

2020-12-03

Pipe that is friction forge bonded to a walkway or ladder through a stud and a bracket

#17

20200132226

2020-04-30

Non-welded type branch piping reinforcement apparatus

#18

20200075189

2020-03-05

Containment design to handle low temperature systems

#19

20200011470

2020-01-09

Hermetically sealing device and hermetically sealing method

#20

20190178432

2019-06-13

Sealing device for sealing a leak in a pipe

#21

20190091813

2019-03-28

Apparatus and method of a pneumatic motor propulsion source

#22

20190072198

2019-03-07

Clamp

#23

20180283593

2018-10-04

Weld repair systems and methods for use in a nuclear reactor jet pump

#24

20180265210

2018-09-20

Fume tight sock collector/box

#25

20180094738

2018-04-05

Friction-welded pipe repair

#26

20180087707

2018-03-29

Connection device comprising a flexible tube for collection of a liquid in the event of leakage or oozing

#27

20180073670

2018-03-15

Coupling for connecting two conduits of a vacuum conveying device to each other and vacuum conveying device

#28

20180064978

2018-03-08

Corrosion monitoring in a fire sprinkler system

#29

20170276283

2017-09-28

Pipe repair kit

#30

20170120400

2017-05-04

Apparatus for repairing and improving structural integrity of storage tanks

#31

20170100880

2017-04-13

Process and machine for reinforcing a thermoplastic pipe

#32

20170045175

2017-02-16

Method And Apparatus For Replacing Culverts

#33

20160334045

2016-11-17

External pipe reinforcement

#34

20160327198

2016-11-10

Shut-off device

#35

20160305595

2016-10-20

Device for detecting and isolating fuel leaks in a vehicle

#36

20160281902

2016-09-29

Method and apparatus for repair of polyolefin pipes and structures

#37

20160281901

2016-09-29

Apparatus for repair of polyolefin pipes and structures

#38

20160279865

2016-09-29

Method and System of Joining at Least Two Tubular Members

#39

20160238181

2016-08-18

Pipe structure, aircraft, and method for giving robustness to leak detection

#40

20160238180

2016-08-18

Pipe structure and aircraft

#41

20160238179

2016-08-18

Pipe structure and aircraft

#42

20160161027

2016-06-09

CASED PIPELINE NETWORK

#43

20150369394

2015-12-24

Trenchless drainage structure replacement

#44

20150308603

2015-10-29

Fill pipe repair collar and method of use

#45

20150290483

2015-10-15

Corrosion monitoring in a fire sprinkler system

#46

20150184786

2015-07-02

Snap fitting for plumbing

#47

20150160094

2015-06-11

Tool comprising at least one sealing device for an opening

#48

20150059862

2015-03-05

Closure fitting for containment piping

#49

20140360592

2014-12-11

Oil deflection apparatus

#50

20140332240

2014-11-13

Corrosion monitoring in a fire sprinkler system

#51

20140332082

2014-11-13

LEAKAGE PROTECTION PADS

#52

20140290780

2014-10-02

Pipe attachment

#53

20140182729

2014-07-03

Apparatus for sealing a conduit

#54

20130319665

2013-12-05

Magnetic leak management apparatus and methods

#55

20130227917

2013-09-05

ENVIRONMENTAL PROCESS CONTAINMENT BAG AND METHOD OF USE

#56

20130056104

2013-03-07

SNAP FITTING FOR PLUMBING

#57

20120087739

2012-04-12

Trenchless drainage structure replacement

#58

20120001393

2012-01-05

DEFORMABLE COMPOSITE PLUG

#59

20110291408

2011-12-01

Pipe Securing and Sealing System

#60

20110277866

2011-11-17

Apparatus and Method For Sealing A Ventilation Channel of A Pipe

#61

20110259589

2011-10-27

Maintenance device and method for producing a maintenance access

#62

20110023975

2011-02-03

System and method for modular repair of pipe leaks

#63

20100294389

2010-11-25

Wear pad

#64

20090308467

2009-12-17

Anti-leak water guard

#65

20090148239

2009-06-11

Resilient protection of through-foundation pipes

#66

20080190546

2008-08-14

Liquid tank puncture-repair method

#67

20070158940

2007-07-12

Clamp for an anodeless riser, and methods of constructing and utilizing same

#68

20070018448

2007-01-25

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

#69

20060272723

2006-12-07

Liquid tank puncture repair kit

#70

20060174957

2006-08-10

Apparatus, methods, and liners for repairing conduits

#71

20060096651

2006-05-11

Liquid tank puncture repair kit and method

#72

20060037955

2006-02-23

Method of repairing in situ a pipe or tank of thermo-fusible material, and device for implementing this method

#73

18135087

2026-01-27

Water containment apparatus

#74

17535890

2023-05-09

Steam deflector shield

#75

17016136

2022-02-22

Apparatus for hydraulic fluid reclamation and for cooling

#76

15608613

2020-04-21

Method and apparatus for directing and containing leakage

#77

14229177

2014-12-16

Pipe repair coupling

#78

14077000

2016-03-01

Apparatus for patching non-linear pipe sections and method of utilizing the same