ClassID:

153191

F16L37/1225 - 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 using a retaining member the extremities of which, e.g. in the form of a U, engage behind a shoulder of both parts

Recent Application in this class:
#1
20260117906
2026-04-30

FLUIDIC CONNECTOR FOR A FLUID CIRCUIT

#2
20260110382
2026-04-23

QUICK-CONNECT FITTING

#3
20260071705
2026-03-12

QUICK CONNECTOR

#4
20260002620
2026-01-01

PIPE JOINT

#5
20250347373
2025-11-13

FLUID LINE QUICK CONNECTOR WITH DATA MATRIX

#6
20250327541
2025-10-23

COUPLING BUSHING WITH FLEXIBLE ANGULAR POSITION AND ITS PRODUCTION METHOD

#7
20250251069
2025-08-07

QUICK-CONNECT FITTING

#8
20250224061
2025-07-10

QUICK-CONNECT CLIP ASSEMBLY FOR AN EVAPORATIVE EMISSIONS CANISTER PORT

#9
20250216012
2025-07-03

APPARATUS ALLOWING FOR ROTATIONAL MOVEMENT

#10
20250172227
2025-05-29

COMPLEX CONNECTOR AND COMPLEX CONNECTOR STRUCTURE

#11
20250164051
2025-05-22

QUICK CONNECTOR WITH VERIFICATION

#12
20250116362
2025-04-10

QUICK CONNECTOR

#13
20250043895
2025-02-06

READABLE COUPLING CONNECTOR AND ITS CONNECTION METHOD

#14
20250003494
2025-01-02

O-RING SEAL AND FLUID CONNECTION FOR A FLUID TRANSFER CIRCUIT COMPRISING SUCH A SEAL

#15
20240360927
2024-10-31

FLUID DEVICE COUPLER AND FLUID DEVICE COUPLING STRUCTURE

#16
20240247743
2024-07-25

FLUID CONNECTION ASSEMBLY

#17
20240218950
2024-07-04

LINE CONNECTOR WITH LOW RESISTANCE

#18
20240200703
2024-06-20

FLUID CONNECTION ASSEMBLY

#19
20240183476
2024-06-06

Fluid Coupling Device and Method for Coupling Two Fluid Lines

#20
20240167603
2024-05-23

ELBOW PIPE JOINT

#21
20240151337
2024-05-09

HOLDER, FLUID PRESSURE DEVICE, AND FLUID PRESSURE DEVICE SET

#22
20240142030
2024-05-02

FLUIDIC CONNECTOR AND METHOD FOR ASSEMBLING IT

#23
20240125419
2024-04-18

ROTARY UNION FOR HOSE REEL

#24
20240124266
2024-04-18

INLET LOCKING COLLAR ASSEMBLY FOR HOSE REEL ENCLOSURE

#25
20240124265
2024-04-18

HOSE GUIDE FOR HOSE REEL

#26
20240027008
2024-01-25

Quick connector with removable verifier

#27
20240019063
2024-01-18

Female Connector and Connector Assembly Comprising Same

#28
20240019061
2024-01-18

Female connector and connector assembly comprising same

#29
20240019060
2024-01-18

Female Connector and Connector Assembly Comprising Same

#30
20240019059
2024-01-18

Water hose connection clip

#31
20240019039
2024-01-18

Rough-In Valve

#32
20230383881
2023-11-30

Quick connector latch verification utilizing a scannable code

#33
20230382711
2023-11-30

QUICK-CHANGE DEVICE FOR A FILLING ADAPTER

#34
20230375119
2023-11-23

CONNECTION STRUCTURE OF VALVE ASSEMBLY

#35
20230375115
2023-11-23

Fluid connection assembly

#36
20230375113
2023-11-23

Fluid connection assembly

#37
20230366498
2023-11-16

Fluid connection assembly

#38
20230366496
2023-11-16

Fluid connection assembly

#39
20230304617
2023-09-28

Quick connector

#40
20230279979
2023-09-07

Coupling connector with automatically activated retainer

#41
20230258290
2023-08-17

Fluid connection assembly

#42
20230243451
2023-08-03

Quick connector assembly for fluid lines with positive assurance feature

#43
20230213126
2023-07-06

Plug-in connector for connecting pipes for liquid or gaseous media

#44
20230184360
2023-06-15

Quick connector with verification

#45
20230116782
2023-04-13

Coupling assembly with valves

#46
20230108924
2023-04-06

Fluid line quick connector with retainer and data matrix

#47
20230096609
2023-03-30

Quick connector

#48
20230055432
2023-02-23

Quick connector with verifier

#49
20220397222
2022-12-15

Fluid circuit comprising a connecting fitting for pipes, comprising a guide member for a heater duct

#50
20220397221
2022-12-15

Connector

#51
20220349507
2022-11-03

Connecting device, in particular for producing a fluid flow circuit

#52
20220307637
2022-09-29

Quick connector with a replaceable restriction orifice

#53
20220299143
2022-09-22

Quick connector with verification

#54
20220243850
2022-08-04

FLUID LINE QUICK CONNECTOR WITH DATA MATRIX

#55
20220235890
2022-07-28

Quick connector with modular flow control insert

#56
20220163153
2022-05-26

Code verification sleeve for a quick connector

#57
20220026003
2022-01-27

Quick connector

#58
20220026002
2022-01-27

Quick connector latch verification utilizing a scannable code

#59
20220010907
2022-01-13

Transmitter for quick connector

#60
20220003347
2022-01-06

Connector for connecting two fluid-conducting elements

#61
20210372550
2021-12-02

Quick connector assembly for fluid lines with positive assurance feature

#62
20210332923
2021-10-28

Female connector and connector assembly

#63
20210301961
2021-09-30

Tubular connection device

#64
20210278023
2021-09-09

Fluid connector with resealable membrane valve

#65
20210270402
2021-09-02

Adaptor with quick connect coupling

#66
20210254768
2021-08-19

STAPLE-LOCK COUPLING

#67
20210254767
2021-08-19

Pipe joint

#68
20210102650
2021-04-08

Quick connector with a replaceable restriction orifice

#69
20200408343
2020-12-31

QUICK CONNECTOR ASSEMBLY

#70
20200378539
2020-12-03

Hydraulic line coupling for a hydraulic brake or clutch of handlebar-operated vehicles and hydraulic brake of a handlebar-operated vehicle

#71
20200208594
2020-07-02

Fluid connector with full insertion assurance cap disconnect tool

#72
20190331275
2019-10-31

Fluid connector with full insertion assurance cap with secondary latches

#73
20190316717
2019-10-17

FLUID CIRCUIT COMPRISING A FIRST PIPE, A SECOND PIPE AND A COUPLING, AND COUPLING METHOD

#74
20190316716
2019-10-17

Quick connect joint

#75
20190271427
2019-09-05

Quick-connection device having double locking mechanism

#76
20190264851
2019-08-29

CONNECTING STRUCTURE

#77
20190257455
2019-08-22

Method and apparatus for installing an assurance cap onto a fluid connector using optical and induction sensors

#78
20190219200
2019-07-18

System and method for connecting a first and second hose coupling, and a locking device

#79
20190178429
2019-06-13

Connector for connection between two fluid-conveying elements

#80
20190128456
2019-05-02

Half-ring segment, connection clamp, and connection device

#81
20190086008
2019-03-21

Clamping device

#82
20190083772
2019-03-21

Sterile connector

#83
20190072217
2019-03-07

Reusable clamp with latch release arm for connecting conduit sections and associated methods

#84
20190063656
2019-02-28

Fluid connector with full insertion assurance cap with secondary latches

#85
20190040984
2019-02-07

Connector

#86
20180372040
2018-12-27

Air duct assembly with a secured seal

#87
20180299054
2018-10-18

Pipe connector for connecting two pipe sections

#88
20180209572
2018-07-26

Coupling apparatus for coiled tubings of different diameters, installing method for coupling apparatus, and installing method for tubings of different diameters using coupling apparatus

#89
20180187811
2018-07-05

Connection system

#90
20180149298
2018-05-31

Hydraulic tube connector for vehicle

#91
20180112807
2018-04-26

PLUG CONNECTION FOR FLUID LINES, INCLUDING A RETAINING PART AND A SECONDARY LOCK

#92
20180045346
2018-02-15

Pipe coupling having arcuate snap couplers with cylindrical base body

#93
20180031162
2018-02-01

Integrated fuel pipe clamp with simple ergonomic fitting structure

#94
20180023601
2018-01-25

Post Clamp

#95
20170321835
2017-11-09

PART FOR COAXIAL CONNECTION OF TWO TUBES

#96
20170314718
2017-11-02

Part for coaxial connection of two tubes

#97
20170254460
2017-09-07

CONNECTION STRUCTURE FOR WATER INPUT/OUTPUT PORTS OF BOOSTER PUMP

#98
20170227153
2017-08-10

Lock mechanism of tubular body

#99
20170190084
2017-07-06

Fuel line connector and method of making

#100
20170146173
2017-05-25

Secure tube coupling with automatic connection

#101
20170074444
2017-03-16

Tubular-member lock mechanism

#102
20160341589
2016-11-24

Dispensing apparatus and methods utilizing quick connect member to secure fluid body and actuator body

#103
20160215909
2016-07-28

COUPLING

#104
20160069496
2016-03-10

Pipe connector

#105
20160069495
2016-03-10

Bonding clip for fluid conduit coupling

#106
20160053926
2016-02-25

Reusable clamp with latch release arm for connecting conduit sections and associated methods

#107
20160053924
2016-02-25

Pipe retainer

#108
20160025053
2016-01-28

Fuel injection system having a fuel-conducting component, a fuel injection valve and a connection element

#109
20150345684
2015-12-03

Fluid connector with full insertion assurance cap with secondary latches

#110
20150240978
2015-08-27

Quick connector

#111
20150167880
2015-06-18

COUPLING AND CLIP FOR COUPLING

#112
20150167879
2015-06-18

Fluid communication device having a ring reducing mounting stress

#113
20140349161
2014-11-27

SYSTEMS AND METHODS FOR SHUNT CURRENT AND MECHANICAL LOSS MITIGATION IN ELECTROCHEMICAL SYSTEMS

#114
20140345710
2014-11-27

Poly-metal hose reel water system

#115
20140312614
2014-10-23

Coupling

#116
20140291985
2014-10-02

Snap connection for two tubes

#117
20140287335
2014-09-25

Systems and methods for shunt current and mechanical loss mitigation in electrochemical systems

#118
20140210204
2014-07-31

Connector

#119
20140210202
2014-07-31

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

#120
20140124536
2014-05-08

Dispensing assembly and method for assembling a dispenser and dispensing a fluid

#121
20140001748
2014-01-02

Fuel line connector and method of making

#122
20130320671
2013-12-05

Coupling device for tube with annular corrugations

#123
20130313820
2013-11-28

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

#124
20130239391
2013-09-19

Connecting method

#125
20130193680
2013-08-01

Hose connnection

#126
20120256417
2012-10-11

Rapid assembly flange joint

#127
20120227221
2012-09-13

Clamp for sanitary fitting

#128
20120111423
2012-05-10

Fluidic device unit structure

#129
20120043754
2012-02-23

Connecting assembly

#130
20120003855
2012-01-05

Coupling arrangement

#131
20110180158
2011-07-28

Poly-metal hose reel water system

#132
20110101674
2011-05-05

SYSTEM FOR THE LEAKTIGHT CONNECTION OF VALVE UNITS TO RESPECTIVE PIPES, IN PARTICULAR FOR USE WITH COMBUSTIBLE GASES

#133
20100320753
2010-12-23

Method of manufacturing a pipe coupling component

#134
20100282329
2010-11-11

Plug connection arrangement

#135
20100225108
2010-09-09

CONNECTING ASSEMBLY WITH A FIRST PIPE CONNECTION AND A SECOND PIPE CONNECTION AND A LOCK RING ASSEMBLY FOR A CONNECTING ASSEMBLY OF THIS TYPE

#136
20100148497
2010-06-17

Connector drop-off prevention structure and connector drop-off prevention method

#137
20100147901
2010-06-17

Hose connection

#138
20100132165
2010-06-03

Multi-segmented, articulating clamp

#139
20100117360
2010-05-13

Conduit joining apparatus

#140
20100059991
2010-03-11

Fitting connection for high-pressure hoses

#141
20100012093
2010-01-21

High-pressure fuel injector to fuel rail connection

#142
20090267342
2009-10-29

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

#143
20090243292
2009-10-01

Collar for joining two pipes comprising one respective connecting neck

#144
20090218807
2009-09-03

QUICK-RELEASE FASTENER

#145
20090208277
2009-08-20

Sanitary clamp

#146
20090119886
2009-05-14

Sanitary clamp

#147
20090102188
2009-04-23

Falling-off prevention structure for connector

#148
20080290654
2008-11-27

Quick connector

#149
20080258462
2008-10-23

Component connecting structure

#150
20080169649
2008-07-17

Flange coupling of two pipes, in particular the pipes of an exhaust system of a motor vehicle internal combustion engine

#151
20080084061
2008-04-10

Plug-type connection arrangement for a hose and a pipe

#152
20070152444
2007-07-05

Coupling assembly with pipe sockets of fluid-holding parts to be joined

#153
20060257203
2006-11-16

Joint connecting clip and joint connecting structure

#154
20060175832
2006-08-10

Coupler

#155
20060066103
2006-03-30

Clamp for fastening and connecting tubes

#156
20060061096
2006-03-23

Fluid quick connector with slidable retainer

#157
20060061095
2006-03-23

Quick connecting device for ducts in motor vehicles

#158
20060049634
2006-03-09

Snap connector for the coupling of pipes

#159
20060049630
2006-03-09

Connection for fluid lines

#160
20060022467
2006-02-02

Pipe joint clamp

#161
20050200126
2005-09-15

Connecting device for fluid conduits

#162
20050121911
2005-06-09

Coupling device constitute two halves

#163
20050110273
2005-05-26

Device for the coaxial connection of two manifolds

#164
20050062287
2005-03-24

Secondary retention clip for fluid tube connection

#165
17397319
2024-01-16

Method and system for hose coupling

#166
15944494
2020-04-07

Modular irrigation valve housing