ClassID:

152981

F16L21/00 - CPC Classification

Classification description:

Joints with sleeve or socket

Sub-classes:
Recent Application in this class:
#1
20240418304
2024-12-19

MEDIUM CONNECTOR

#2
20240414870
2024-12-12

CONNECTOR FOR ACCOMMODATING THE ACCUMULATED TOLERANCE, SERVER, AND COMPUTER

#3
20240392909
2024-11-28

Connecting Pipe Assembly and Control Valve Assembly with Connecting Pipe Assembly

#4
20240359270
2024-10-31

Welded Fencing System with Prefabricated Connectors

#5
20240151333
2024-05-09

CONNECTING STRUCTURE OF VAPOR CHAMBER AND HEAT PIPE

#6
20240125408
2024-04-18

Support member and pipe member connecting structure

#7
20230258289
2023-08-17

Pipe Coupling Assembly

#8
20230250904
2023-08-10

Medium connector

#9
20230027325
2023-01-26

EXTENDABLE RELEASABLY AFFIXED SHADE APPARATUS CLAMP AND BRACKET SYSTEM

#10
20220186479
2022-06-16

Pipe joint and piping structure

#11
20220163492
2022-05-26

Connection assembly for chromatograph

#12
20220018470
2022-01-20

CONNECTOR, METHOD OF MAKING CONNECTOR AND TUBING ASSEMBLY METHOD

#13
20210372546
2021-12-02

Sealed sleeve

#14
20210372104
2021-12-02

REVERSIBLE PIPE FITTING

#15
20210323100
2021-10-21

Welded fencing system with prefabricated connectors

#16
20210307579
2021-10-07

Pipe for easy assembly and separation and suction pipe for vacuum cleaner including the same

#17
20210123559
2021-04-29

Liner for insulating high temperature process piping against thermal fatigue failure

#18
20210071791
2021-03-11

Separable fluid transfer connector

#19
20200332931
2020-10-22

FLUID TRANSFER TUBE WITH TOOL RECEPTACLE

#20
20200292112
2020-09-17

Medium connector

#21
20200182386
2020-06-11

Plastics pipeline with a support sleeve

#22
20200179951
2020-06-11

Separator device

#23
20200103061
2020-04-02

Connector for pneumatic circuit

#24
20200080671
2020-03-12

FITTING SPANNER

#25
20190195400
2019-06-27

Welded fencing system with prefabricated connectors

#26
20190170045
2019-06-06

Line connector with integrated sensor for measurement of urea solutions

#27
20180370349
2018-12-27

Pipe attaching structure of fuel tank

#28
20180304065
2018-10-25

Apparatuses and methods for negative pressure wound therapy

#29
20180291694
2018-10-11

Thermally insulated vertical subsea connection system

#30
20180283594
2018-10-04

Male coupling member

#31
20180266597
2018-09-20

SEALED SLEEVE

#32
20180224048
2018-08-09

Repair clamp assembly

#33
20180099294
2018-04-12

Separator device

#34
20180003336
2018-01-04

Fitting structure for supply of gas

#35
20170292335
2017-10-12

Device for clamping an element, carriage for a ground drilling device, ground drilling device, method for clamping an element and method for the manufacture of a device for clamping an element

#36
20170250530
2017-08-31

Modular wire management systems, apparatuses and methods

#37
20170211726
2017-07-27

Flexible Hose Structure

#38
20170209944
2017-07-27

System, method and apparatus for grooving pipe bells

#39
20170152977
2017-06-01

Separator device

#40
20170106562
2017-04-20

Method and apparatus for producing a sewer pipe element

#41
20170101770
2017-04-13

Wastewater pipe structure

#42
20170051860
2017-02-23

Torque limited fitting

#43
20160298802
2016-10-13

Repair clamp assembly

#44
20160281441
2016-09-29

Tubular connection center shoulder seal

#45
20160245445
2016-08-25

Dual-Wall Fitting for Fluid Communication

#46
20160201284
2016-07-14

Drainage Pipe Apparatus and System Thereof

#47
20160200496
2016-07-14

DISPENSING ASSEMBLIES AND CONTAINERS FITTED WITH THE SAME

#48
20160199763
2016-07-14

T-housing for septic tank

#49
20160183715
2016-06-30

Apparatus, systems and methods for dispensing drinks

#50
20160178096
2016-06-23

Connection device of two pipes, comprising a seal which is configured to limit the risks of damaging the seal

#51
20160169426
2016-06-16

VARIABLE CROSS-SECTION TUBE PROFILE APPARATUS AND SYSTEM

#52
20160166955
2016-06-16

Auto-draining filter apparatus

#53
20160160734
2016-06-09

Gas leakage prevention cover and exhaust manifold having the same

#54
20160153595
2016-06-02

Tapering couplers for connecting fluid flow components

#55
20160123514
2016-05-05

METHOD AND APPARATUS FOR INSTALLTION AND REPAIR OF PIPE SYSTEMS

#56
20160116089
2016-04-28

DRYER DOCKING STATION

#57
20160102795
2016-04-14

Two piece male hose coupler and method for securing a garden hose to a coupler

#58
20160069491
2016-03-10

SELF-ADJUSTING PIPING SYSTEM FOR ALLOWING AND ABSORBING SEISMIC MOVEMENTS OF PIPELINES

#59
20160061362
2016-03-03

DUCTING APPARATUS

#60
20160059150
2016-03-03

Sealing configuration with metal-coated structure

#61
20160040811
2016-02-11

Fluid conduit dielectric nipple for push-fit connector

#62
20160003559
2016-01-07

Gas-fired tube swaged joint

#63
20160003388
2016-01-07

Dynamic liner sleeve for flexible coupling

#64
20160003387
2016-01-07

FLUID FITTING

#65
20150376993
2015-12-31

Coiled tubing connector for downhole tools

#66
20150369411
2015-12-24

PLUMBING ADAPTER COUPLING

#67
20150362109
2015-12-17

TUBE FITTING CONNECTION SYSTEM AND METHOD

#68
20150362103
2015-12-17

Pipeline structure and computer readable recording medium having recorded thereon program for pipeline structure

#69
20150354739
2015-12-10

Field serviceable conduit receivers

#70
20150354736
2015-12-10

Quick connector device

#71
20150354734
2015-12-10

SWEAT SOLDER RETAINER

#72
20150345681
2015-12-03

UNIVERSAL TAP ADAPTER

#73
20150345680
2015-12-03

Connection end-piece of a flexible pipe for transporting fluid and associated method

#74
20150345677
2015-12-03

Adapters

#75
20150343194
2015-12-03

Apparatuses and methods for negative pressure wound therapy

#76
20150338007
2015-11-26

Quick connect/disconnect adaptor system

#77
20150323113
2015-11-12

Anti-tangling coupling device

#78
20150323111
2015-11-12

GROOVED AND EXTERNALLY REINFORCED PIPE END

#79
20150321800
2015-11-12

System for attaching two tubular members and container for liquids equipped with said attachment system

#80
20150316187
2015-11-05

HOLDING DEVICE FOR PIPE JOINT AND PIPE JOINT USING SAME

#81
20150300546
2015-10-22

Apparatus for connecting a fuel injector to a test machine

#82
20150300543
2015-10-22

Drain fittings for irrigation systems

#83
20150292274
2015-10-15

Apparatus and method for coaxially joining components to resist relative rotational and longitudinal movement

#84
20150290655
2015-10-15

Magnetic separator and release tool therefor

#85
20150276244
2015-10-01

VENTILATION MEMBER

#86
20150267597
2015-09-24

Exhaust manifold for exhaust system of a combustion engine

#87
20150260321
2015-09-17

Pipe joining structure

#88
20150247598
2015-09-03

Hose coupling

#89
20150233508
2015-08-20

METHOD AND SYSTEM FOR DELIVERING WATER USING A WATER-JET PROPELLED WATERCRAFT

#90
20150226356
2015-08-13

Hose coupling

#91
20150219260
2015-08-06

Hose coupling

#92
20150216608
2015-08-06

Adapter identification of a reprocessing device for surgical instruments

#93
20150211665
2015-07-30

DUCT COUPLER FOR USE WITH DUCTS IN A WET JOINT OF SEGMENTAL CONCRETE CONSTRUCTION

#94
20150211662
2015-07-30

ADJUSTABLE FITTINGS FOR SMOOTH PIPE

#95
20150198274
2015-07-16

Conduit-coupling adaptor for coupling fluid conduits of disparate diameters

#96
20150176729
2015-06-25

Hydraulic tube for vehicle

#97
20150175131
2015-06-25

Connectors for a windscreen wiper of a vehicle

#98
20150165448
2015-06-18

Separator device

#99
20150151220
2015-06-04

Separator device

#100
20150137512
2015-05-21

Connection pipe and methods of manufacturing and using a connection pipe for an evaporator of a refrigeration device

#101
20150096175
2015-04-09

Static dissipative fluid conveying coupler and methods of assembling the same

#102
20150054278
2015-02-26

Welded fencing system with prefabricated connectors

#103
20140378938
2014-12-25

Cartridge adapter for use in an infusion system

#104
20140338774
2014-11-20

Garden hose and hose irrigation system comprising said garden hose

#105
20140327239
2014-11-06

Coated flanged coupling

#106
20140326346
2014-11-06

COUPLING

#107
20140265303
2014-09-18

Combination glue hub and mechanical coupler for pipe fittings

#108
20140259623
2014-09-18

ELECTRICAL CONDUIT FITTING

#109
20140232108
2014-08-21

Medium connector

#110
20140217725
2014-08-07

Tubular connection center shoulder seal

#111
20140196809
2014-07-17

Low Flow Drain Pipe

#112
20140174108
2014-06-26

Cold trap and mounting structure of cold trap

#113
20140167404
2014-06-19

Components for Fabrication of a Stable Base and Support Structure

#114
20140096355
2014-04-10

FLUID COUPLER

#115
20140084583
2014-03-27

Connectors manufactured by three-dimensional printing

#116
20140054865
2014-02-27

Media distribution apparatus

#117
20140041203
2014-02-13

Coupling device

#118
20140023505
2014-01-23

Device for the blind coupling of fluidic, electrical or similar supplies, to a receiving control mechanism

#119
20130343802
2013-12-26

Liquid dispenser with interchangeable heads and extension poles

#120
20130341260
2013-12-26

Sealed fluidic component comprising a composite material of different paek materials

#121
20130327432
2013-12-12

Fluid Conveyance Joint

#122
20130298637
2013-11-14

ANGLE CONNECTOR FOR CONNECTING A FLUID SENSOR TO A FLUID LINE

#123
20130285374
2013-10-31

Connecting structure for pressure piping

#124
20130234432
2013-09-12

Microfluidic interconnect

#125
20130233053
2013-09-12

Torque limited fitting

#126
20130146305
2013-06-13

Drill pipe connector and method

#127
20130099478
2013-04-25

HOSE FITTING

#128
20130031775
2013-02-07

Apparatus for connecting a fuel injector to a test machine

#129
20120326434
2012-12-27

Static dissipative fluid conveying coupler

#130
20120223519
2012-09-06

Pipe joining structure

#131
20120211119
2012-08-23

Pipe section joining

#132
20120139232
2012-06-07

Hose fitting

#133
20110186497
2011-08-04

Sealing configuration with metal-coated structure

#134
20100320757
2010-12-23

Apparatus and method for supporting a pipe coupling

#135
20100241103
2010-09-23

Cartridge adapter for use in an infusion system

#136
20100089475
2010-04-15

Medium connector

#137
20090241631
2009-10-01

Hose fitting

#138
20090108543
2009-04-30

Sealed exhaust system joint

#139
20090084465
2009-04-02

Media distribution apparatus

#140
20080157521
2008-07-03

Anchor pile coupling system

#141
20080012333
2008-01-17

Keyed coupling assembly and kit

#142
20070176424
2007-08-02

Preloaded Tubular Connector

#143
20070018453
2007-01-25

Coupling for an outlet conduit of a washing tank of a washing machine

#144
20060232061
2006-10-19

Clamp device

#145
20060006650
2006-01-12

Sleeve for joining and sealing conduits

#146
20050284230
2005-12-29

Method of fitting a sensor in a hydraulic circuit, and rigid pipe of the said circuit provided with such a sensor

#147
20050248156
2005-11-10

Structure lamp pipe insert connector

#148
20050212286
2005-09-29

Junction plate assembly for undersea hydraulic couplings

#149
17541952
2023-12-12

Method and device for connecting to a conductor pipe

#150
16189351
2021-10-12

Connector, method of making connector and tubing assembly method