F16L19/10 - CPC Classification Index

ClassID:

152976 ⎘

F16L19/10 - CPC Classification

Classification description:

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 with metal rings which bite into the wall of the pipe the profile of the ring being altered

Sub-classes:

F16L19/103 » {with more than one ring per pipe end being used} 104
F16L19/106 » {the ring comprising a shoulder against which the pipe end abuts} 12
F16L19/12 » with additional sealing means 35
F16L19/14 » the rings being integral with one of the connecting parts 36

Recent Application in this class:

20260098597

2026-04-09

FITTING WITH SEQUENTIAL SEALING ACTION

20250271085

2025-08-28

Pipe fitting, use of such a pipe fitting and method for the production of a connection between a pipe and such a pipe fitting

20240077155

2024-03-07

Tube connector systems

20230313920

2023-10-05

HOSE ATTACHMENT FITTING

20230194027

2023-06-22

Dynamic bellows fluid fitting

20230175617

2023-06-08

Valve package for HVAC system

20220307632

2022-09-29

Device for making plumbing connections and a method of use thereof

20220307631

2022-09-29

Grip ring

20220221089

2022-07-14

Ferrule coupling for joining ducts together

#10

20210332918

2021-10-28

FLUID FITTING COMPRISING DUPLEX STAINLESS STEEL

#11

20210239242

2021-08-05

Cutting ring fitting

#12

20200240556

2020-07-30

Ferrule for a conduit fitting

#13

20200182383

2020-06-11

Conduit fitting with stroke resisting features

#14

20200003344

2020-01-02

Ferrule coupling for joining ducts together

#15

20190360618

2019-11-28

Device for making plumbing connections and a method of use thereof

#16

20190242505

2019-08-08

High strength flexible ferrule

#17

20190186661

2019-06-20

Tube with compression fitting and flared fitting used with connection body and method of making same

#18

20180372374

2018-12-27

Gas feed tube assembly for a water heater

#19

20180094492

2018-04-05

Metal-to-metal sealed power connection for submersible pump motor

#20

20180066775

2018-03-08

Fitting, ferrule, and ferrule manufacturing method

#21

20170276271

2017-09-28

Multiple layer hardness ferrule and method

#22

20170276270

2017-09-28

Conduit fitting with stroke resisting features

#23

20170254451

2017-09-07

Ferrule for a conduit fitting

#24

20170030495

2017-02-02

Conduit fitting with attached torque collar

#25

20160169425

2016-06-16

Conduit fitting with torque collar

#26

20160146383

2016-05-26

HIGH STRENGTH FLEXIBLE FERRULE

#27

20160091126

2016-03-31

Compression fitting with torque nut

#28

20150192230

2015-07-09

Compressible coupling

#29

20150167870

2015-06-18

Fitting, ferrule, and ferrule manufacturing method

#30

20150145245

2015-05-28

Advanced geomerty ferrule

#31

20150137517

2015-05-21

PIPE JOINT CONSTRUCTION

#32

20150097368

2015-04-09

Ferrule with internal recess and cylindrical wall

#33

20150091298

2015-04-02

Coupling

#34

20130140815

2013-06-06

Fitting nut with adapted engaging surfaces

#35

20130106103

2013-05-02

FACE SEAL CONDUIT FITTING

#36

20130025731

2013-01-31

COUPLING

#37

20130025341

2013-01-31

TUBE COMPRESSION FITTING AND FLARED FITTING USED WITH CONNECTION BODY AND METHOD OF MAKING SAME

#38

20130020800

2013-01-24

DEVICE FOR COUPLING FLUID-CIRCULATION TUBES AND RELATED METHOD

#39

20120326439

2012-12-27

Valve and Other Connections

#40

20120319400

2012-12-20

Fitting assembly

#41

20120272524

2012-11-01

TUBE COMPRESSION FITTING AND FLARED FITTING USED WITH CONNECTION BODY AND METHOD OF MAKING SAME

#42

20120187678

2012-07-26

TUBE FITTING

#43

20120169045

2012-07-05

Screwed pipe joint and method for the production thereof

#44

20120043757

2012-02-23

Method of assembling conduit fitting with attached torque collar

#45

20120038150

2012-02-16

Tapered drive nut for conduit fitting

#46

20120005878

2012-01-12

Conduit fitting with flexible torque collar

#47

20110309615

2011-12-22

FITTING WITH ADAPTED ENGAGING SURFACES

#48

20110302762

2011-12-15

Fitting assembly evaluating apparatus and methods

#49

20110298211

2011-12-08

Conduit fitting with split torque collar

#50

20110278840

2011-11-17

Ferrule with internal recess and cylindrical wall

#51

20110214450

2011-09-08

Bite-in type pipe connection structure

#52

20110204618

2011-08-25

FITTING FOR FLUID CONDUITS

#53

20110175348

2011-07-21

Valve connections

#54

20110108753

2011-05-12

BITE TYPE PIPE CONNECTION STRUCTURE, VALVE, BITE TYPE PIPE JOINT, AND FREEZING DEVICE

#55

20110095529

2011-04-28

COUPLING

#56

20110089687

2011-04-21

MODULAR FITTING WITH GRIPPING DEVICE FOR CONDUITS

#57

20110049877

2011-03-03

FERRULE WITH RELIEF TO REDUCE GALLING

#58

20110006521

2011-01-13

FITTING FOR METAL PIPE AND TUBING

#59

20110006518

2011-01-13

Compression Seal

#60

20110006517

2011-01-13

Duplex pipe fitting, exclusive tool for the duplex pipe fitting, refrigeration system employing the duplex pipe fitting, and separation type air conditioner

#61

20100213705

2010-08-26

Conduit fitting with torque collar

#62

20100148502

2010-06-17

Pipe joint, refrigeration device, heat pump hot water supply device, closing valve, water supply piping, method of connecting piping, and in-the field piping method

#63

20100140928

2010-06-10

Fluid line connector

#64

20100133812

2010-06-03

Tube Fitting

#65

20100102554

2010-04-29

Tube Fitting with either Single or Double Ferrule Swage Design Common to One System

#66

20100084861

2010-04-08

BITE TYPE PIPE COUPLING, REFRIGERATION DEVICE, AND WATER HEATING DEVICE

#67

20100059996

2010-03-11

TUBE COMPRESSION FITTING AND FLARED FITTING USED WITH CONNECTION BODY AND METHOD OF MAKING SAME

#68

20100059995

2010-03-11

Tube compression fitting and flared fitting used with connection body and method of making same

#69

20100032940

2010-02-11

PIPE JOINT, REFRIGERATING DEVICE, AND HEAT PUMP WATER WARMING DEVICE

#70

20100025990

2010-02-04

Ferrule with radial crown

#71

20100019494

2010-01-28

Tubing configuration and sealing method for high pressure tubing on high pressure fuel systems

#72

20090267343

2009-10-29

PIPE JOINT, REFRIGERATION DEVICE, AND HEAT PUMP-TYPE HOT WATER DEVICE

#73

20090261573

2009-10-22

PIPE JOINT

#74

20090167015

2009-07-02

Pipe joint cover structure and pipe connection method

#75

20090102191

2009-04-23

Flareless pipe coupling structure, flareless pipe coupling method, and on-site pipe coupling method

#76

20090058080

2009-03-05

Electrical connection assembly with unitary sealing and compression ring

#77

20090045624

2009-02-19

BITE TYPE TUBE CONNECTION STRUCTURE, TUBE FITTING, VALVE, CLOSING VALVE, REFRIGERATING CYCLE DEVICE, HOT-WATER SUPPLY DEVICE, BITE TYPE TUBE CONNECTION METHOD, AND ON-SITE TUBE CONNECTION METHOD

#78