ClassID:

153223

F16L37/36 - CPC Classification

Classification description:

Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal

Recent Application in this class:
#1
20260139777
2026-05-21

QUICK CONNECTOR

#2
20260138250
2026-05-21

HYDRAULIC QUICK COUPLER DECOMPRESSION TOOL FOR FLAT FACE MALE COUPLERS

#3
20250257830
2025-08-14

TUBE COUPLING

#4
20250230888
2025-07-17

FLUID COUPLINGS

#5
20250052351
2025-02-13

ASEPTIC FLUID COUPLINGS

#6
20240360940
2024-10-31

Dual air valve connector for Schrader and Presta valves

#7
20240307673
2024-09-19

Catch Assembly For Releasably Connecting Fluid Conduits

#8
20240301965
2024-09-12

EMERGENCY RELEASE MECHANISM OF FLUID LOADING EQUIPMENT

#9
20240271735
2024-08-15

VALVE COUPLING ASSEMBLY

#10
20240263729
2024-08-08

RAPID-CONNECT COUPLER AND RECEPTACLE HAVING ANTI-ROTATION FEATURE

#11
20240209977
2024-06-27

IMPROVED INSULATED COUPLING

#12
20230400135
2023-12-14

Aseptic fluid couplings

#13
20230375116
2023-11-23

ASEPTIC FLUID COUPLINGS

#14
20230288004
2023-09-14

FLUID JOINT STRUCTURE

#15
20230288003
2023-09-14

Connection units for quick connection/disconnection fluidic lines

#16
20230213128
2023-07-06

QUICK CONNECTOR

#17
20230141879
2023-05-11

Tube coupling

#18
20230021378
2023-01-26

Unisex ball valve coupling with safety locking mechanism

#19
20230003324
2023-01-05

Genderless Aseptic Connector

#20
20220412494
2022-12-29

Rapid-connect coupler and receptacle having anti-rotation feature

#21
20220325838
2022-10-13

Hydraulic pressure relief depressurization valve assembly for quick coupling

#22
20220268386
2022-08-25

Method for selectively coupling or uncoupling a coupling, and a coupling therefor

#23
20220088364
2022-03-24

Catch assembly for releasably connecting fluid conduits

#24
20220074531
2022-03-10

Systems and methods for a reusable, aseptic connector

#25
20220062617
2022-03-03

DRY DISCONNECT/BUBBLE FREE COUPLING FOR BLOOD TRANSFER

#26
20210247009
2021-08-12

Fluid coupling

#27
20210222810
2021-07-22

Connector assembly

#28
20210131599
2021-05-06

Quick disconnect coupling with internal valves

#29
20210131598
2021-05-06

Quick disconnect coupling with internal valves

#30
20200360680
2020-11-19

Dry disconnect/bubble free coupling for blood transfer

#31
20200297990
2020-09-24

Sterile connection/disconnection coupling and method

#32
20200246513
2020-08-06

Devices And Methods For Treatment Of Damaged Tissue

#33
20200206491
2020-07-02

Catch assembly for releasably connecting fluid conduits

#34
20200182389
2020-06-11

COUPLING FOR CRYOGENIC LIQUEFIED MEDIA

#35
20190329017
2019-10-31

Catch assembly for releasably connecting fluid conduits

#36
20190249809
2019-08-15

Female quick coupling and quick connector comprising said female quick coupling

#37
20190226617
2019-07-25

Connection adapter, in particular for air-conditioning systems

#38
20190154065
2019-05-23

Multi-couplings plate and ensemble of plates comprising such a multi-couplings plate

#39
20190105438
2019-04-11

Dry disconnect/bubble free coupling for blood transfer

#40
20190093810
2019-03-28

Coupling member

#41
20190093809
2019-03-28

Pipe coupling comprising female coupling member and male coupling member

#42
20190086015
2019-03-21

Connection device and method

#43
20190086014
2019-03-21

Circuit breaker and handling facility for pressurized fluid comprising such a circuit breaker

#44
20190017642
2019-01-17

Safety joint

#45
20180256878
2018-09-13

Catch assembly for releasably connecting fluid conduits

#46
20180238480
2018-08-23

Valved connector

#47
20180187812
2018-07-05

Rapid-connect coupler with vent stop

#48
20180177925
2018-06-28

Devices and methods for treatment of damaged tissue

#49
20180156371
2018-06-07

Rapid-connect coupler with vent-stop

#50
20180142824
2018-05-24

Female quick coupling engageable under pressure

#51
20180133453
2018-05-17

Sterile connection/disconnection coupling and method

#52
20180073671
2018-03-15

Fluid coupling

#53
20180045351
2018-02-15

Fluid system connection nozzle assembly

#54
20180045350
2018-02-15

Hollow body coupling device

#55
20180003324
2018-01-04

Connector assembly

#56
20170321836
2017-11-09

INTEGRATED FLUSH-FACE CARTRIDGE

#57
20170191595
2017-07-06

Fluid coupling and method

#58
20170059076
2017-03-02

Coupling device

#59
20160356410
2016-12-08

Connection device for connecting two fluid circuits

#60
20160319993
2016-11-03

Fluid system connection nozzle assembly

#61
20160312939
2016-10-27

Rapid-connect coupler with vent stop

#62
20160178086
2016-06-23

Fluid transfer device with quick-acting shutoff

#63
20160159482
2016-06-09

Aircraft galley water distribution manifold

#64
20160047505
2016-02-18

Rapid-connect coupler with vent-stop

#65
20160047503
2016-02-18

Nozzle and keyed flush face receiver

#66
20160046479
2016-02-18

Nozzle and keyed flush face receiver

#67
20160022979
2016-01-28

Sterile connection/disconnection coupling and method

#68
20150233509
2015-08-20

Bayonet coupling for the disconnectable connection of pipelines

#69
20150167882
2015-06-18

Coupling for connecting fluid-conducting lines

#70
20150001844
2015-01-01

Female quick coupling element and quick coupling including such an element

#71
20140373949
2014-12-25

HYDRAULIC COUPLING FOR QUICK COUPLING

#72
20140370420
2014-12-18

Fuel cartridge with connecting valve

#73
20140283939
2014-09-25

Fluid transfer device with connector

#74
20140261807
2014-09-18

Grease delivery receiver and nozzle having pressurization lockout and bleed down capture

#75
20140246106
2014-09-04

Fluid transfer system having transfer device and dry break coupler

#76
20140102553
2014-04-17

Aircraft galley water distribution manifold

#77
20130292591
2013-11-07

Quick-release coupling

#78
20130291976
2013-11-07

QUICK-RELEASE COUPLING

#79
20130206261
2013-08-15

Quick-connect hydraulic coupling socket

#80
20130174928
2013-07-11

Quick connect fluid connectors with roller mechanism actuator

#81
20130146146
2013-06-13

Coupler device and a method of preventing spillage from a coupler device

#82
20130032234
2013-02-07

Quick connect coupling with nested ball valves

#83
20130006204
2013-01-03

Devices and methods for treatment of damaged tissue

#84
20130000763
2013-01-03

Sequenced ball valve coupling

#85
20120299291
2012-11-29

Fluid joint

#86
20120280493
2012-11-08

Rapid-connect coupler with vent-stop

#87
20120211107
2012-08-23

Quick connect fluid coupling

#88
20120181465
2012-07-19

COMPACT CARTRIDGE COUPLING

#89
20120175000
2012-07-12

COMPACT CARTRIDGE COUPLING

#90
20120138178
2012-06-07

Fluid dispensing assembly

#91
20120132294
2012-05-31

Fluid transfer device with lock

#92
20120090713
2012-04-19

Grease delivery receiver and nozzle couplable without fluid pressure bleed-down and having pressurization lockout and flush face coupling

#93
20120078207
2012-03-29

Devices and methods for treatment of damaged tissue

#94
20120042971
2012-02-23

Connector and related method

#95
20120022475
2012-01-26

Devices for treatment of damaged tissue

#96
20120013120
2012-01-19

Compact cartridge coupling

#97
20120012211
2012-01-19

Fuel cartridge with connecting valve

#98
20120003855
2012-01-05

Coupling arrangement

#99
20120001424
2012-01-05

Connection devices and male-female connection system comprising them

#100
20120001423
2012-01-05

Connection devices and male-female connection system comprising them

#101
20110241331
2011-10-06

CLAMPING SYSTEM WITH FLUID COUPLER

#102
20110198841
2011-08-18

Pipe coupling apparatus

#103
20110139302
2011-06-16

Automated refilling connection for a liquid material container of an applicator

#104
20110130691
2011-06-02

Devices and methods for treatment of damaged tissue

#105
20110108159
2011-05-12

VAPOR VALVE FOR STORAGE TANK

#106
20110079742
2011-04-07

Female quick-connect coupling element, and a quick-connect coupling incorporating such an element

#107
20110079306
2011-04-07

Female quick-connect coupling element, and a quick-connect coupling incorporating such an element

#108
20100269933
2010-10-28

Interlock system for valve coupling

#109
20100198174
2010-08-05

Devices and methods for treatment of damaged tissue

#110
20100198173
2010-08-05

Devices and methods for treatment of damaged tissue

#111
20100099009
2010-04-22

Valves for fuel cartridges

#112
20100042021
2010-02-18

Devices and methods for treatment of damaged tissue

#113
20100034580
2010-02-11

Quick connect coupling for connecting hydraulic lines, especially in earth moving machines, and the interchangeable add-on devices and tools thereof

#114
20100024904
2010-02-04

Low emission fluid transfer device

#115
20100021230
2010-01-28

Connection devices and male-female connection system comprising them

#116
20100019485
2010-01-28

Fluid coupler including valve arrangement for connecting intake conduit of sprayer to transfer conduit of nurse tank during refill operation

#117
20090272450
2009-11-05

Plug for fluid-transfer coupling device

#118
20090232586
2009-09-17

Connector assembly

#119
20090229680
2009-09-17

Plug Structure of a Coupler

#120
20090214287
2009-08-27

Connector structure with lock mechanism

#121
20090205727
2009-08-20

Fuel cartridge with connecting valve

#122
20080289702
2008-11-27

Rigid coupling device for pressurized fluid-conduits

#123
20080185056
2008-08-07

Connector assembly

#124
20080041468
2008-02-21

Coupler

#125
20080006335
2008-01-10

Hose connection device

#126
20070289645
2007-12-20

Coaxial coupling

#127
20070235092
2007-10-11

Latching connectors

#128
20070212588
2007-09-13

Fuel cell system

#129
20060108009
2006-05-25

Pipe coupling including ball valve

#130
20050212289
2005-09-29

Connecting coupling with a sliding sleeve and collet chucks

#131
20050211334
2005-09-29

Connective coupling a data interface

#132
20050205141
2005-09-22

Connection coupling

#133
20050161097
2005-07-28

Connecting coupling with a switch unit

#134
20050103387
2005-05-19

Quick connect apparatus

#135
20050098213
2005-05-12

Method and apparatus for servicing a pressurized system

#136
20050022883
2005-02-03

Fuel cartridge with connecting valve