ClassID:

152984

F16L21/007 - CPC Classification

Classification description:

Joints with sleeve or socket clamped by a wedging action

Recent Application in this class:
#1
20260043505
2026-02-12

FITTING

#2
20250035241
2025-01-30

UNIVERSAL COUPLING

#3
20240377004
2024-11-14

PIPE FITTING WITH DRAW MECHANISM

#4
20240280196
2024-08-22

Universal coupling

#5
20240229997
2024-07-11

MECHANICAL FITTING FOR PLASTIC PIPE

#6
20240229987
2024-07-11

COUPLING

#7
20240218948
2024-07-04

PRE-ASSEMBLED COUPLING ASSEMBLY WITH CAP

#8
20240183471
2024-06-06

PRE-ASSEMBLED COUPLING ASSEMBLY WITH FLEXIBLE HOSE ADAPTER

#9
20240183470
2024-06-06

Conduit fitting with components adapted for facilitating assembly

#10
20240133495
2024-04-25

Compound locking ring for pipe joints

#11
20230417347
2023-12-28

Restrained pipe coupling

#12
20230135481
2023-05-04

CONNECTION DEVICE

#13
20220364666
2022-11-17

Mechanical fitting for a plastic pipe connection and method for making the same

#14
20220341521
2022-10-27

COUPLING DEVICE FOR CONNECTING ELONGATED HOLLOW BODIES IN AN ASSEMBLY SYSTEM

#15
20220316633
2022-10-06

Compounding locking ring for pipe joints

#16
20220074527
2022-03-10

Pre-assembled coupling assembly with cap

#17
20220042628
2022-02-10

Pre-assembled coupling assembly with flexible hose adapter

#18
20220034434
2022-02-03

FITTING

#19
20220018472
2022-01-20

Gland assembly

#20
20210317933
2021-10-14

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

#21
20210108745
2021-04-15

Slotted and slit joints

#22
20210010623
2021-01-14

Snap together pipe coupling assembly

#23
20200362997
2020-11-19

INSULATED CONNECTOR COMPONENTS

#24
20200324491
2020-10-15

Hybrid metallic/composite joint with integral bearing

#25
20200292110
2020-09-17

Snap together pipe coupling assembly

#26
20200256488
2020-08-13

Pipe Joint Restraint

#27
20200248848
2020-08-06

Gland assembly

#28
20200224804
2020-07-16

Tube clamp

#29
20200200311
2020-06-25

Restrained gasket for plastic pipes

#30
20200182386
2020-06-11

Plastics pipeline with a support sleeve

#31
20200109802
2020-04-09

Mechanical fitting for plastic pipe

#32
20200003345
2020-01-02

Conduit fitting with components adapted for facilitating assembly

#33
20200001683
2020-01-02

Air conditioning fitting with axial and radial elastomeric sealing element and metal to metal taper saddle

#34
20190234545
2019-08-01

Anti-rotational push to connect fitting

#35
20190219202
2019-07-18

Coupling device for connecting elongated hollow bodies in an assembly system

#36
20190162342
2019-05-30

Restrained gasket for plastic pipes

#37
20190072216
2019-03-07

Grooved joint adapter

#38
20190063657
2019-02-28

Sleeve actuated wide-range coupling

#39
20190032824
2019-01-31

Pre-assembled coupling assembly with flexible hose adapter

#40
20190032823
2019-01-31

Pre-assembled coupling assembly with cap

#41
20180335027
2018-11-22

Discharge conduit connection for a compressor

#42
20180320804
2018-11-08

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

#43
20180180202
2018-06-28

PIPE FITTING

#44
20180142815
2018-05-24

FLEXIBLE PIPE FITTING

#45
20180064901
2018-03-08

LUER CONNECTORS

#46
20180045344
2018-02-15

Plumbing Apparatus for Connecting a Tail Piece to a Waste Pipe

#47
20180038526
2018-02-08

Micro-duct reclamation compression coupling

#48
20180031156
2018-02-01

Hybrid push-to-connect fitting, device and assembly

#49
20180023733
2018-01-25

PIPE ADAPTER

#50
20170370505
2017-12-28

Restrained gasket for plastic pipes

#51
20170299098
2017-10-19

Quick coupling for flexible tube

#52
20170284574
2017-10-05

Retaining ring for pipe joint devices

#53
20170284573
2017-10-05

Locking pipe joint device with indicator

#54
20170268708
2017-09-21

Push-to-connect fitting device, arrangement and method

#55
20170261138
2017-09-14

FLUID CONNECTION PORTS

#56
20170157354
2017-06-08

Luer connectors

#57
20170146165
2017-05-25

Fitting with draw mechanism

#58
20170102102
2017-04-13

Mechanical fitting for plastic pipe

#59
20170082226
2017-03-23

Fitting for coupling to a pipe

#60
20170030505
2017-02-02

Pipe sealing apparatus and method

#61
20170000017
2017-01-05

Vacuum hose coupling with quick lock feature

#62
20160334035
2016-11-17

Separation preventive pipe joint and pipeline constituent member

#63
20160245449
2016-08-25

Irrigation Pipe Coupling

#64
20160061363
2016-03-03

Fluid-conducting connection with clamping ring

#65
20160040635
2016-02-11

Adaptive air intake sealing joint

#66
20160003395
2016-01-07

MECHANICAL PIPE JOINT

#67
20160003390
2016-01-07

Quick coupling for flexible tube

#68
20150345676
2015-12-03

Pipe Fitting

#69
20150337998
2015-11-26

Connecting device for media lines

#70
20150330543
2015-11-19

Pipe fitting

#71
20150323110
2015-11-12

Conduit fitting with components adapted for facilitating assembly

#72
20150316189
2015-11-05

Connectors and methods for making and using the same

#73
20150316188
2015-11-05

FLUID CONNECTION PORTS

#74
20150316187
2015-11-05

HOLDING DEVICE FOR PIPE JOINT AND PIPE JOINT USING SAME

#75
20150300542
2015-10-22

High pressure fluidic connection assemblies

#76
20150292663
2015-10-15

AN ASSEMBLY OF A FLEXIBLE PIPE AND AN END-FITTING

#77
20150252925
2015-09-10

Separation preventing device of fluid pipe, and pipe joint

#78
20150240975
2015-08-27

Fitting with draw mechanism

#79
20150209569
2015-07-30

Luer connectors

#80
20150190626
2015-07-09

Luer connectors

#81
20150159789
2015-06-11

Component connector for connecting cylindrical components

#82
20150157847
2015-06-11

Luer connectors

#83
20150110445
2015-04-23

Luer connectors

#84
20150097369
2015-04-09

DUCT CONNECTION SYSTEM

#85
20150091298
2015-04-02

Coupling

#86
20150048611
2015-02-19

Slip-on connector to grip and seal on smooth OD pipe/casing and method of use

#87
20150013816
2015-01-15

Pipe compression clamp

#88
20140339822
2014-11-20

Luer connectors

#89
20140319821
2014-10-30

Flexible pipe fitting

#90
20140305617
2014-10-16

Clamp for an elongated member

#91
20140300097
2014-10-09

CONDUIT STUB-UP CONNECTOR ASSEMBLY AND METHOD

#92
20140286730
2014-09-25

Self-locking device and locking and unlocking equipment thereof

#93
20140284920
2014-09-25

FISH-MOUTH PIPE FITTNG AND METHOD OF ASSEMBLING PIPES AT VARIOUS ANGLES

#94
20140259548
2014-09-18

Non-reopening tubing clamp and method of use thereof

#95
20140207119
2014-07-24

Luer connectors

#96
20140183856
2014-07-03

Luer connectors

#97
20140182398
2014-07-03

Luer connectors

#98
20140131997
2014-05-15

Connector unit and connecting system for connecting capillaries, in particular for high-performance liquid chromatography

#99
20140062082
2014-03-06

Luer connectors

#100
20140041203
2014-02-13

Coupling device

#101
20140026647
2014-01-30

Connection assembly for ultra high pressure liquid chromatography

#102
20130241198
2013-09-19

Fitting with draw mechanism

#103
20130193684
2013-08-01

CLAMP SEAL

#104
20130025731
2013-01-31

COUPLING

#105
20120074691
2012-03-29

HIGH PRESSURE MAKE AND BREAK FLUIDIC SEAL SYSTEM

#106
20120014848
2012-01-19

Connection assembly for ultra high pressure liquid chromatography

#107
20110210543
2011-09-01

Pipe coupling device

#108
20110095529
2011-04-28

COUPLING

#109
20100045029
2010-02-25

Axially-tensioned pipe joint

#110
20090127854
2009-05-21

Method and system for repairing a downcomer pipe in a core spray for a nuclear reactor

#111
20090127849
2009-05-21

Pipe fixing system and pipe fastening device

#112
20080001404
2008-01-03

COUPLING

#113
20060192384
2006-08-31

Restrained sleeve pipe coupling

#114
20060103135
2006-05-18

Exhaust pipe coupling

#115
20050140139
2005-06-30

Restrained sleeve pipe coupling

#116
17495234
2024-04-23

Pipe joint gasket and method of using same

#117
15220446
2017-06-06

Hybrid push-to-connect fitting device and assembly

#118
15001986
2017-02-07

Locking pipe joint assembly, device and method