ClassID:

152977

F16L19/103 - 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 with more than one ring per pipe end being used

Recent Application in this class:
#1
20240392902
2024-11-28

COMPRESSION PIPE FITTING WITH WIDE RANGE GRIP RINGS

#2
20240183470
2024-06-06

Conduit fitting with components adapted for facilitating assembly

#3
20230321593
2023-10-12

COUPLING DEVICE AND COMBINATION AND ASSEMBLY THEREOF WITH A TUBE

#4
20230250903
2023-08-10

Compression pipe fitting with wide range grip rings

#5
20220034169
2022-02-03

High pressure cable head connector

#6
20210317933
2021-10-14

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

#7
20210293360
2021-09-23

Compression pipe fitting with wide range grip rings

#8
20210247005
2021-08-12

Ferrule assembly for conduit fitting

#9
20200200306
2020-06-25

Ferrule assembly for conduit fitting

#10
20200182383
2020-06-11

Conduit fitting with stroke resisting features

#11
20200116290
2020-04-16

Method for using pipe cap assembly

#12
20200041047
2020-02-06

TUBE FITTING ASSEMBLY

#13
20200003345
2020-01-02

Conduit fitting with components adapted for facilitating assembly

#14
20190376631
2019-12-12

Fitting subassembly with retained ferrule

#15
20190271419
2019-09-05

CONDUIT CONNECTION WITH SENSOR

#16
20190242505
2019-08-08

High strength flexible ferrule

#17
20190170284
2019-06-06

Pipe cap with transition fitting

#18
20190040980
2019-02-07

COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING

#19
20180328523
2018-11-15

Tube fitting assembly

#20
20180320807
2018-11-08

Conduit gripping device having retaining structure for conduit fitting

#21
20180320804
2018-11-08

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

#22
20180299045
2018-10-18

Pipe connection structure, pipe connection unit, and connection method of pipe

#23
20180283586
2018-10-04

Compression pipe fitting with wide range grip rings

#24
20180246003
2018-08-30

Fitting assembly with leak detection for analytical systems

#25
20180195651
2018-07-12

Component retaining structure for conduit fitting

#26
20180172188
2018-06-21

Method of assembling a conduit fitting

#27
20170284586
2017-10-05

Pipe cap with transition fitting

#28
20170276271
2017-09-28

Multiple layer hardness ferrule and method

#29
20170261137
2017-09-14

COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING

#30
20170184227
2017-06-29

Pull-up by torque fitting with female threaded nut and integral dynamic wedge

#31
20170120403
2017-05-04

Fitting assembly evaluating apparatus and methods

#32
20170089497
2017-03-30

Conduit fitting subassembly and retaining tool

#33
20170059065
2017-03-02

Component retaining structure for conduit fitting

#34
20170030495
2017-02-02

Conduit fitting with attached torque collar

#35
20160298796
2016-10-13

Conduit connection with sensor on a threaded body

#36
20160281892
2016-09-29

Conduit gripping device having retaining structure for conduit fitting

#37
20160273687
2016-09-22

System and methods for strain detection in a coupling

#38
20160195204
2016-07-07

Ferrule assembly for conduit fitting

#39
20160169425
2016-06-16

Conduit fitting with torque collar

#40
20160091126
2016-03-31

Compression fitting with torque nut

#41
20160018030
2016-01-21

FITTING NUT WITH ADAPTED ENGAGING SURFACES

#42
20150323110
2015-11-12

Conduit fitting with components adapted for facilitating assembly

#43
20150276102
2015-10-01

Back ferrule having bellows-shaped elastic part

#44
20150233502
2015-08-20

Fitting assembly evaluating apparatus

#45
20150167873
2015-06-18

Conduit gripping device having retaining structure for conduit fitting

#46
20150145245
2015-05-28

Advanced geomerty ferrule

#47
20150107723
2015-04-23

Partially carbonitriding heat treated stainless steel ferrule and manufacturing method thereof

#48
20150101165
2015-04-16

Fitting assembly evaluating apparatus

#49
20150097368
2015-04-09

Ferrule with internal recess and cylindrical wall

#50
20150021903
2015-01-22

Conduit fitting with pull-up indication

#51
20140252758
2014-09-11

Pull-up by torque fitting with female threaded nut and integral dynamic wedge

#52
20130140815
2013-06-06

Fitting nut with adapted engaging surfaces

#53
20130106103
2013-05-02

FACE SEAL CONDUIT FITTING

#54
20120313367
2012-12-13

Tightness-indicating tube fitting

#55
20120187678
2012-07-26

TUBE FITTING

#56
20120043757
2012-02-23

Method of assembling conduit fitting with attached torque collar

#57
20120038150
2012-02-16

Tapered drive nut for conduit fitting

#58
20120032439
2012-02-09

Fitting for tube and pipe with tapered ferrule

#59
20120005878
2012-01-12

Conduit fitting with flexible torque collar

#60
20110309615
2011-12-22

FITTING WITH ADAPTED ENGAGING SURFACES

#61
20110302762
2011-12-15

Fitting assembly evaluating apparatus and methods

#62
20110298211
2011-12-08

Conduit fitting with split torque collar

#63
20110278840
2011-11-17

Ferrule with internal recess and cylindrical wall

#64
20110277309
2011-11-17

Pull-up by torque fitting with compressible member

#65
20110227337
2011-09-22

FITTING FOR JACKETED TUBING

#66
20110204618
2011-08-25

FITTING FOR FLUID CONDUITS

#67
20110181042
2011-07-28

Conduit gripping device having retaining structure for conduit fitting

#68
20110049877
2011-03-03

FERRULE WITH RELIEF TO REDUCE GALLING

#69
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

#70
20100320755
2010-12-23

APPARATUS AND METHOD OF ZERO CLEARANCE CONNECTION WITH OPTIONAL SENSING FUNCTION

#71
20100308576
2010-12-09

PIPE JOINT

#72
20100289225
2010-11-18

Pressure testable tubing connection

#73
20100219631
2010-09-02

Conduit fitting with pull-up indication

#74
20100213705
2010-08-26

Conduit fitting with torque collar

#75
20100201118
2010-08-12

Conduit connection with sensing function

#76
20100194107
2010-08-05

TUBE FITTING

#77
20100148501
2010-06-17

Ferrule assembly for conduit fitting

#78
20100140932
2010-06-10

TAPERED NUT FOR TUBE OR PIPE FITTING

#79
20100140931
2010-06-10

Method of energizing a connector

#80
20100133812
2010-06-03

Tube Fitting

#81
20100102554
2010-04-29

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

#82
20100032940
2010-02-11

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

#83
20100025990
2010-02-04

Ferrule with radial crown

#84
20090299514
2009-12-03

Fitting assembly evaluating apparatus

#85
20090289452
2009-11-26

Pull-up by torque fitting

#86
20090160133
2009-06-25

Fitting with taper and single ferrule

#87
20090102191
2009-04-23

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

#88
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

#89
20080315582
2008-12-25

High pressure energizable tube connector for a well

#90
20080296895
2008-12-04

Ferrule with relief to reduce galling

#91
20080238090
2008-10-02

Fitting With Lubricated Ferrule

#92
20080054626
2008-03-06

Fitting for fluid conduits

#93
20080012301
2008-01-17

Fitting for metal pipe and tubing

#94
20080007050
2008-01-10

Fitting for metal pipe and tubing

#95
20070164563
2007-07-19

Fitting with adapted engaging surfaces

#96
20070144021
2007-06-28

Intrinsic gauging for tube fittings

#97
20060273581
2006-12-07

TUBE FITTING WITH FERRULE HAVING RECESS

#98
20060244257
2006-11-02

Pipe joint

#99
20060237962
2006-10-26

Tool for preparing fitting and conduit connection

#100
20060152001
2006-07-13

Parts for fluid

#101
20060138774
2006-06-29

Fitting for tube and pipe with cartridge

#102
20060102868
2006-05-18

Parts for fluid

#103
20050242582
2005-11-03

Fitting for tube and pipe

#104
20050097763
2005-05-12

Intrinsic gauging for tube fittings