ClassID:

153200

F16L37/144 - CPC Classification

Classification description:

Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members; Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially the securing element being U-shaped

Recent Application in this class:
#1
20260146697
2026-05-28

CONNECT FITTING

#2
20260132877
2026-05-14

QUICK CONNECTOR HOSE

#3
20260104119
2026-04-16

MISTOUCH PREVENTION LOCKING STRUCTURE AND FEMALE CONNECTOR STRUCTURE THEREOF

#4
20260063229
2026-03-05

CONNECTOR FOR PIPING

#5
20250311904
2025-10-09

VACUUM INLET VALVE ASSEMBLY WITH MULTIPLE LOCKED POSITIONS FOR A VACUUM HOSE

#6
20250224061
2025-07-10

QUICK-CONNECT CLIP ASSEMBLY FOR AN EVAPORATIVE EMISSIONS CANISTER PORT

#7
20250194876
2025-06-19

VACUUM INLET VALVE ASSEMBLY WITH SLIDING PINS

#8
20250164051
2025-05-22

QUICK CONNECTOR WITH VERIFICATION

#9
20250102090
2025-03-27

PLUG CONNECTOR WITH MOUNTING PROTECTION

#10
20250067371
2025-02-27

DEVICE FOR THE DETACHABLE CONNECTION OF A FIRST TUBULAR COMPONENT AND A SECOND TUBULAR COMPONENT

#11
20250060060
2025-02-20

Connector Assembly and Female Connector Thereof

#12
20250052350
2025-02-13

Quick connector structure

#13
20250003540
2025-01-02

QUICK CONNECTOR WITH SEAL RETENTION BY FLOATING RETAINING RING

#14
20240271732
2024-08-15

Error-proof double-locking quick connector

#15
20240175530
2024-05-30

Quick-connect fitting

#16
20240167603
2024-05-23

ELBOW PIPE JOINT

#17
20240167600
2024-05-23

QUICK-CONNECT PIPE COUPLING

#18
20240159340
2024-05-16

CONNECTOR WITH GUIDING COMPONENTS

#19
20240142030
2024-05-02

FLUIDIC CONNECTOR AND METHOD FOR ASSEMBLING IT

#20
20240142028
2024-05-02

PIPE COUPLING PART, AND CORRESPONDING USE

#21
20240019059
2024-01-18

Water hose connection clip

#22
20230392963
2023-12-07

SENSOR AND SENSOR ASSEMBLY

#23
20230392735
2023-12-07

Quick connector assembly with QR verification arrangement and method

#24
20230383882
2023-11-30

Elastic plug-in connector

#25
20230383880
2023-11-30

Quick connector with service handle

#26
20230366498
2023-11-16

Fluid connection assembly

#27
20230358353
2023-11-09

Receiving unit of a coupling device for fluid lines

#28
20230332723
2023-10-19

METHOD FOR COUPLING PLUG CONNECTORS IN ORDER TO FORM A PLUG ASSEMBLY, AND PLUG ASSEMBLY

#29
20230309773
2023-10-05

Vacuum inlet valve assembly with sliding pins

#30
20230279979
2023-09-07

Coupling connector with automatically activated retainer

#31
20230204141
2023-06-29

Quick connector structure

#32
20230184361
2023-06-15

Connection unit for connecting fluid lines

#33
20230175620
2023-06-08

Lockable swivel fitting assembly

#34
20230151915
2023-05-18

Connector

#35
20230071590
2023-03-09

Fluid connector with dry break

#36
20230049507
2023-02-16

VDA connector assembly with verification

#37
20220349507
2022-11-03

Connecting device, in particular for producing a fluid flow circuit

#38
20220333723
2022-10-20

Quick-connect fitting

#39
20220282817
2022-09-08

Coupling system

#40
20220178481
2022-06-09

Connector having a guided pilot

#41
20220074529
2022-03-10

Quick connector

#42
20220010904
2022-01-13

Coupling

#43
20210404492
2021-12-30

Quick connector with tool release

#44
20210332923
2021-10-28

Female connector and connector assembly

#45
20210301962
2021-09-30

Tube retainers, tube retainer sets, and tube management systems

#46
20210262943
2021-08-26

Connection verifier

#47
20210207644
2021-07-08

Double wedge locking mechanism and method

#48
20210199222
2021-07-01

Quick connector

#49
20210054955
2021-02-25

Coupling assembly with retaining clip member

#50
20200370696
2020-11-26

Line Connector

#51
20200256494
2020-08-13

METHOD OF ASSEMBLING A FEMALE CONNECTOR OF A PLUG-IN CONNECTOR

#52
20200256493
2020-08-13

Quick connector

#53
20200248851
2020-08-06

Connector

#54
20200208767
2020-07-02

FLEXIBLE COUPLING ELEMENT WITH TOLERANCE COMPENSATION FOR FLEXIBLY CONNECTING TWO MEDIA-GUIDING ELEMENTS

#55
20200173589
2020-06-04

Quick Connector Assembly

#56
20200149670
2020-05-14

Coupling element for connecting a first fluid-conducting line to a second fluid-conducting line, and coupling assembly

#57
20200103063
2020-04-02

Fluidic connection device for a fluid circuit of a motor vehicle

#58
20200072399
2020-03-05

Device for coupling a fluid pipe and a male coupling, and assembly comprising such a device and said associated male coupling

#59
20200003350
2020-01-02

Quick connection system and method for implementation

#60
20200003317
2020-01-02

Method for connecting at least two fluid valves and the system for fluid communication implemented

#61
20190337379
2019-11-07

Mounting structure for integrated component of fuel tank

#62
20190293102
2019-09-26

Locking mechanism for tubular body

#63
20190271425
2019-09-05

Coupling device for media-conducting lines

#64
20190242510
2019-08-08

Connector

#65
20190242508
2019-08-08

Fluid connection device

#66
20190226616
2019-07-25

Quick connector structure

#67
20190162346
2019-05-30

Quick connect assembly and method

#68
20190101232
2019-04-04

Coupling assembly with retaining clip member

#69
20190072342
2019-03-07

Radiator

#70
20190040613
2019-02-07

Drain pipe assembly for installation of washstand

#71
20190024833
2019-01-24

Female Connector of a Plug-In Connector and Plug-In Connector

#72
20180372040
2018-12-27

Air duct assembly with a secured seal

#73
20180335172
2018-11-22

Fluid interaction device, fluid interaction arrangement and method for producing same

#74
20180331471
2018-11-15

Detachable plug-in connector

#75
20180313488
2018-11-01

Plug-type connector for media lines

#76
20180306363
2018-10-25

Plug-in connector for media lines having indication of the plugged-in state

#77
20180299054
2018-10-18

Pipe connector for connecting two pipe sections

#78
20180283589
2018-10-04

Manufacturing method for a fluidic arrangement and related fluidic arrangement

#79
20180283576
2018-10-04

Wireform clip for use with supply valves

#80
20180238479
2018-08-23

Quick connector coupling

#81
20180142823
2018-05-24

Coupling device for media-conducting lines

#82
20180134598
2018-05-17

MODULAR FLUID PURIFICATION SYSTEM AND COMPONENTS THEREOF

#83
20180128180
2018-05-10

Support providing a complete connection between a turbine shaft and a degassing pipe of a turbojet

#84
20180119860
2018-05-03

Method of forming a pipe joint, pipe joint component, and pipe joint, fluid control device, fluid control unit and semiconductor fabrication apparatus including the pipe joint component

#85
20180094758
2018-04-05

FUELING DEVICE

#86
20180031162
2018-02-01

Integrated fuel pipe clamp with simple ergonomic fitting structure

#87
20180017195
2018-01-18

Device for coupling a rigid male endpiece to a flexible female pipe, and production method therefor

#88
20170363237
2017-12-21

Quick connector

#89
20170248263
2017-08-31

Quick connector

#90
20170248262
2017-08-31

CONNECTION MECHANISM BETWEEN VALVE AND JOINT IN AIR PIPING

#91
20170211738
2017-07-27

Quick coupling for the disconnectable connection of pipelines of fluid under pressure

#92
20170191594
2017-07-06

Method for manufacturing a pipe, pipe and connection fitting assembly

#93
20170189271
2017-07-06

System for closed transfer of fluids with a locking member

#94
20170146173
2017-05-25

Secure tube coupling with automatic connection

#95
20170067588
2017-03-09

Tubular connector with an automatic connection

#96
20170059072
2017-03-02

Unlocking tool for a quick connector assembly

#97
20170052079
2017-02-23

System for supporting the confirmation of a fluid connection

#98
20170016564
2017-01-19

Hose connector system for an agricultural spreader machine

#99
20160298800
2016-10-13

Quick connect assembly

#100
20160290541
2016-10-06

Lightweight quick connector system

#101
20160230913
2016-08-11

Quick connector

#102
20160201835
2016-07-14

Conduit connector with a primary and secondary latch

#103
20160161035
2016-06-09

Fluid connector with a swivel body

#104
20160102791
2016-04-14

Coupling assembly with retaining clip member

#105
20160076687
2016-03-17

Device and method for securing a drain tile

#106
20160069496
2016-03-10

Pipe connector

#107
20160040813
2016-02-11

Quick connector

#108
20150377396
2015-12-31

Plug-in connection for two pipes and method for assembling the plug-in connection

#109
20150338001
2015-11-26

Clip for adjustable pipe fitting

#110
20150191900
2015-07-09

Shower valve system

#111
20150176738
2015-06-25

Connector

#112
20150166321
2015-06-18

Device for the contamination-free filling of a tank from a canister

#113
20150123398
2015-05-07

System for closed transfer of fluids with a locking member

#114
20150084329
2015-03-26

Threadless pipe coupling

#115
20140339821
2014-11-20

Connector

#116
20140339820
2014-11-20

PLUG-IN CONNECTION WITH RETAINING ELEMENT AND RETAINING ELEMENT FOR THIS PURPOSE

#117
20140326223
2014-11-06

Fluid line coupling

#118
20140319820
2014-10-30

Piping connection structure

#119
20140312614
2014-10-23

Coupling

#120
20140261747
2014-09-18

Mixing valve assembly for faucet

#121
20140209200
2014-07-31

Plug for connector

#122
20140175004
2014-06-26

Fuel filter device

#123
20140124689
2014-05-08

Hydraulic cross connection provided with security quick fasteners, related kit of accessories, and related hydraulic system

#124
20140116529
2014-05-01

Integrated kitchen faucet side spray and diverter

#125
20140049042
2014-02-20

Quick-connect assembly for a fluid valve

#126
20140035272
2014-02-06

Connection device

#127
20140001752
2014-01-02

Quick connector

#128
20130313820
2013-11-28

Plug connection for fluid lines and retaining part for such a plug connection

#129
20130221665
2013-08-29

Pipe connecting connector

#130
20130220467
2013-08-29

Automotive selective catalytic reduction (SCR) system sensor holder and assembly

#131
20130147184
2013-06-13

Quick connector with a sensor housing

#132
20130112285
2013-05-09

Venturi eductor with adjustable flow restrictor

#133
20130106097
2013-05-02

Structure for fastening outlet module of water purifier

#134
20130082459
2013-04-04

Connector

#135
20130014963
2013-01-17

Quick connect fire and dust suppression system

#136
20130001943
2013-01-03

Pipe joints

#137
20120284980
2012-11-15

Supply stop with connection verification

#138
20120242078
2012-09-27

Connection device for medium conduits

#139
20120211977
2012-08-23

Quick connector assembly

#140
20120161435
2012-06-28

Quick connector

#141
20120086201
2012-04-12

DETACHABLE HOSE COUPLING AND STAPLE REMOVER

#142
20120066886
2012-03-22

Quick-Connecting Coupler for Hoses, Pipes and Faucets

#143
20120056420
2012-03-08

Connector assembly with retainer for joining fluid conduits

#144
20120000060
2012-01-05

Connecting mechanism

#145
20110271515
2011-11-10

Two part coupling connected by a clip

#146
20110215571
2011-09-08

Coupling component for a fluidic quick-connection system

#147
20110127766
2011-06-02

Quick connector

#148
20110107920
2011-05-12

Pump for liquid beverage preparation devices

#149
20110089684
2011-04-21

Anti-rotation gripper ring

#150
20110061754
2011-03-17

Integrated kitchen faucet side spray and diverter

#151
20100276924
2010-11-04

Snap-on coupling for connecting a fluid pipe to a rigid end fitting with a connection indicator and method of inspecting this connection

#152
20100219629
2010-09-02

Quick connector with seal assembly retainer

#153
20100176589
2010-07-15

Coupling device with small space requirement

#154
20100156092
2010-06-24

Device for axially connecting an external pipe section to a coaxial peg or an internal pipe section that engages in said section

#155
20100140156
2010-06-10

Modular fluid purification system and components thereof

#156
20100102621
2010-04-29

Travel limiting element in a brake servo device and brake servo device

#157
20100090461
2010-04-15

Releasable plug-in connection for pipelines or the like

#158
20100052315
2010-03-04

QUICK CONNECTOR COUPLING WITH LATERAL STABILIZATION

#159
20100032937
2010-02-11

Quick connector coupling with pull tab verifier

#160
20100025987
2010-02-04

Connectors incorporating retainers and stopper mechanisms

#161
20100019483
2010-01-28

Coupling part for a fluid line coupling

#162
20100007142
2010-01-14

Pipe joints

#163
20090293242
2009-12-03

Clip for pin retention

#164
20090267342
2009-10-29

Water-conducting household appliance, in particular a dishwasher or washing machine

#165
20090261582
2009-10-22

Quick connector

#166
20090256348
2009-10-15

MULTI-ATTACHMENT FITTING

#167
20090232585
2009-09-17

Multi-port fluid connectors, systems and methods

#168
20090167020
2009-07-02

DOUBLE-LOCKING CONNECTOR

#169
20090160185
2009-06-25

QUICK CONNECT FITTING

#170
20090159239
2009-06-25

VEHICLE HEAT EXCHANGER AND METHOD FOR SELECTIVELY CONTROLLING FUNCTIONS

#171
20090145503
2009-06-11

QUICK CONNECT FEATURE FOR A FLUID CONNECTION

#172
20090139591
2009-06-04

Solenoid valve manifold

#173
20090127847
2009-05-21

Connection device for medium conduits

#174
20090090415
2009-04-09

Chemical delivery system

#175
20090079188
2009-03-26

Connecting structure for joint member

#176
20090058083
2009-03-05

Staple for a hose coupling

#177
20090026758
2009-01-29

TUBE FITTING WITH INDICATION OF FIT

#178
20080279621
2008-11-13

Device for Connecting Two Elements

#179
20080252070
2008-10-16

Plug-in connector for tube and hose lines with catch spring guide

#180
20080231045
2008-09-25

Quick-Action Coupling for Pipes

#181
20080224469
2008-09-18

Quick connector

#182
20080150280
2008-06-26

Coupling

#183
20080129045
2008-06-05

WATER PIPE END STRUCTURE AND CONNECTION THEREFOR

#184
20080111372
2008-05-15

Locking part for a rapid coupling

#185
20080111371
2008-05-15

Coupling for a fluid conducting system

#186
20080087435
2008-04-17

Diverless connector for bend restrictors and/or bend stiffeners

#187
20080048442
2008-02-28

Quick connector with conductive path

#188
20080036208
2008-02-14

Quick-connecting coupler for hoses, pipes and faucets

#189
20080007053
2008-01-10

Redundant latch/verifier for a quick connector

#190
20080007052
2008-01-10

Connector mounting structure

#191
20070273150
2007-11-29

Quick-connect coupling

#192
20070246937
2007-10-25

Coupling

#193
20070241560
2007-10-18

Coaxial quick connector

#194
20070241559
2007-10-18

Joining arrangement for connecting a pipe to a system

#195
20070236012
2007-10-11

Hybrid quick connector

#196
20070228731
2007-10-04

Sealing arrangement for a hydraulic plug-in connection

#197
20070138790
2007-06-21

Coupling

#198
20070132235
2007-06-14

Fluid quick connector with integral pivotal retainer

#199
20070126232
2007-06-07

Fluid coupling with non-protective coated endform tip

#200
20070059972
2007-03-15

Quick-connect end fitting

#201
20070000833
2007-01-04

Modular fluid purification system and components thereof

#202
20060284414
2006-12-21

Quick connect feature for a fluid connection

#203
20060273583
2006-12-07

Quick-connecting coupler for hoses, pipes and faucets

#204
20060267341
2006-11-30

Quick connector

#205
20060214420
2006-09-28

Quick connector

#206
20060202475
2006-09-14

Anti-rotation quick connector

#207
20060170211
2006-08-03

Quick connector

#208
20060157978
2006-07-20

Low profile fluid quick connector

#209
20060103134
2006-05-18

Passive transmitter for a quick connector

#210
20060082146
2006-04-20

Releasable plug-in connection for pipelines or the like

#211
20060082145
2006-04-20

Quick connector with disk retention retainer

#212
20060082144
2006-04-20

Dustroof cap for quick connector and quick conector

#213
20060076776
2006-04-13

Spray bar assembly conduit

#214
20060066100
2006-03-30

Hose with connector and method for making same

#215
20060065312
2006-03-30

Coupler

#216
20060055172
2006-03-16

Fluid quick connect with adjustable flow control valve

#217
20060027776
2006-02-09

Stub out fluid quick connector with shut off valve interface

#218
20060011880
2006-01-19

Water supply shut off valve with quick connect having flow regulation

#219
20050236833
2005-10-27

Tube lock quick connector

#220
20050218650
2005-10-06

Secondary latch/verifier for a quick connector

#221
20050217265
2005-10-06

Hydraulic system

#222
20050200126
2005-09-15

Connecting device for fluid conduits

#223
20050200125
2005-09-15

Rotatable two part quick connection

#224
20050189764
2005-09-01

Connector assembly

#225
20050161940
2005-07-28

False insertion protection top hat for fluid quick connectors

#226
20050136741
2005-06-23

Pipe joint

#227
20050134040
2005-06-23

Snap mount fluid quick connector

#228
20050087981
2005-04-28

Pipe joint

#229
20050063125
2005-03-24

Connection structure or fastening structure with resonant circuit

#230
20050057043
2005-03-17

Low profile fluid quick connector