ClassID:

153222

F16L37/35 - 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 at least one of the valves having an axial bore

Recent Application in this class:
#1
20260153180
2026-06-04

LOW-SPILL COUPLING ASSEMBLY

#2
20260153178
2026-06-04

COMPACT FLUID COUPLINGS

#3
20260153177
2026-06-04

COMPACT FLUID COUPLINGS

#4
20260153176
2026-06-04

VALVE CONNECTOR

#5
20260146697
2026-05-28

CONNECT FITTING

#6
20260029077
2026-01-29

ASEPTIC COUPLING SYSTEM WITH SEAL ISOLATING CONNECTORS

#7
20260002621
2026-01-01

SLIT-FREE SAFE DISCONNECT

#8
20250369547
2025-12-04

LOW-SPILL COUPLING ASSEMBLY

#9
20250361964
2025-11-27

Low-Spill Coupling Assembly

#10
20250297699
2025-09-25

Low-Spill Coupling Assembly

#11
20250251072
2025-08-07

QUICK COUPLER ASSEMBLY

#12
20250198553
2025-06-19

POPPET COUPLING

#13
20250172226
2025-05-29

MEDICAL CONNECTOR WITH LUER-INCOMPATIBLE CONNECTION PORTION

#14
20250153996
2025-05-15

VAPOR LINE COUPLER

#15
20250146607
2025-05-08

FLUID TRANSFERRING CONNECTOR

#16
20250137565
2025-05-01

BLIND MATE LIQUID QUICK DISCONNECT COUPLER

#17
20250122965
2025-04-17

Low-Spill Coupling Assembly

#18
20250116363
2025-04-10

ASEPTIC FLUID COUPLINGS

#19
20250099735
2025-03-27

FLUID CONNECTOR ASSEMBLY THAT SEALS FLOW PATHS WHEN THE CONNECTORS ARE DISCONNECTED

#20
20250075835
2025-03-06

QUICK COUPLER STRUCTURE

#21
20250067378
2025-02-27

BLIND MATE COUPLING WITH A SELF CENTERING MECHANISM

#22
20250050090
2025-02-13

Force-Controlled Release Connector With Integrated Safety Features

#23
20250020256
2025-01-16

FLUID CONNECTOR ASSEMBLY

#24
20250020255
2025-01-16

FLUID CONNECTOR AND SOCKET HOUSING ASSEMBLY

#25
20250020254
2025-01-16

QUICK DISCONNECT COUPLING SYSTEMS AND RELATED METHODS

#26
20250012981
2025-01-09

ENERGY TRANSMITTING STUD-AND-SOCKET RELEASABLE FASTENING SYSTEM

#27
20250012392
2025-01-09

QUICK OBTURATION COUPLING CONNECTION

#28
20240410506
2024-12-12

SLIT-FREE SAFE DISCONNECT

#29
20240401734
2024-12-05

ASEPTIC COUPLING SYSTEM WITH SEAL ISOLATING CONNECTORS

#30
20240384822
2024-11-21

Dynamic quick connector coupling

#31
20240377012
2024-11-14

LOW-EMISSION NOZZLE AND RECEPTACLE COUPLING FOR CRYOGENIC FLUID

#32
20240377011
2024-11-14

FLUID COUPLINGS

#33
20240360942
2024-10-31

Low-Spill Coupling Assembly

#34
20240360939
2024-10-31

Low-Spill Coupling Assembly

#35
20240353041
2024-10-24

FLUID HANDLING COUPLINGS

#36
20240328554
2024-10-03

COUPLING ASSEMBLY FOR A HVACR SYSTEM

#37
20240328553
2024-10-03

CONNECTOR COUPLING ASSEMBLY

#38
20240328549
2024-10-03

CYLINDER MEMBER, FIRST JOINT, AND PIPE JOINT

#39
20240318756
2024-09-26

SECURE BRAKE FLUID COUPLER

#40
20240280202
2024-08-22

COMPACT FLUID COUPLINGS

#41
20240280201
2024-08-22

VALVE FOR A FLUID LINE OF E VEHICLE

#42
20240271735
2024-08-15

VALVE COUPLING ASSEMBLY

#43
20240230002
2024-07-11

SYSTEMS AND METHODS FOR LATCHING AND FASTENING OBJECTS FOR IN-SPACE SERVICING, ASSEMBLY, AND MANUFACTURING

#44
20240218950
2024-07-04

LINE CONNECTOR WITH LOW RESISTANCE

#45
20240175531
2024-05-30

BLIND MATE FLUID COUPLING WITH MISALIGNMENT COMPENSATION

#46
20240167602
2024-05-23

CONNECTOR COUPLING ASSEMBLY

#47
20240159342
2024-05-16

Low-Spill Coupling Assembly

#48
20240157112
2024-05-16

Force-controlled release connector with integrated safety features

#49
20240151338
2024-05-09

Fluid connector assembly that seals flow paths when the connectors are disconnected

#50
20240125418
2024-04-18

Blind mate coupling with a self centering mechanism

#51
20240117911
2024-04-11

EMERGENCY RELEASE AND COUPLING DEVICE

#52
20240098874
2024-03-21

Electronic assembly having both chassis and module dual-flow connectors and associated methods

#53
20240093819
2024-03-21

FLUID CONNECTOR, AND SEALING STRUCTURE

#54
20240084941
2024-03-14

EMERGENCY COUPLING AND RELEASE DEVICE

#55
20240084940
2024-03-14

LOW-EMISSION NOZZLE AND RECEPTACLE COUPLING FOR CRYOGENIC FLUID

#56
20240052960
2024-02-15

Nipple with relief valve

#57
20240011588
2024-01-11

Medical connector with luer-incompatible connection portion

#58
20230400135
2023-12-14

Aseptic fluid couplings

#59
20230358353
2023-11-09

Receiving unit of a coupling device for fluid lines

#60
20230349497
2023-11-02

Aseptic fluid couplings

#61
20230288003
2023-09-14

Connection units for quick connection/disconnection fluidic lines

#62
20230250909
2023-08-10

Quick coupling and connection assembly comprising such a quick coupling

#63
20230235840
2023-07-27

VALVE INTERCONNECTOR

#64
20230234825
2023-07-27

Valve interconnector

#65
20230220936
2023-07-13

Fluid handling couplings

#66
20230213150
2023-07-06

Safety joint

#67
20230213129
2023-07-06

ASEPTIC COUPLING ASSEMBLY AND METHOD OF ASEPTIC COUPLING

#68
20230213128
2023-07-06

QUICK CONNECTOR

#69
20230204139
2023-06-29

FLUID COUPLINGS

#70
20230175632
2023-06-08

Coupler and clean connection device having the same

#71
20230121092
2023-04-20

Fluid couplings

#72
20230116782
2023-04-13

Coupling assembly with valves

#73
20230011301
2023-01-12

Compact fluid couplings

#74
20220412496
2022-12-29

Blind mate fluid coupling with misalignment compensation

#75
20220403967
2022-12-22

Aseptic fluid couplings

#76
20220381385
2022-12-01

Low-emission nozzle and receptacle coupling for cryogenic fluid

#77
20220282814
2022-09-08

Medical connectors with luer-incompatible connection portions

#78
20220268386
2022-08-25

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

#79
20220227347
2022-07-21

COUPLING ARRANGEMENT FOR A HYDRAULIC DEIVE, AND METHOD FOR COUPLING AND FLUIDICALLY CONNECTING FIRST AND SECOND COUPLING COMPONENT OF THE COUPLING ARRANGEMENT

#80
20220204191
2022-06-30

Connection system and connecting method for transferring fluids between two vehicles or between a vehicle and a fixed structure

#81
20220146031
2022-05-12

Air chuck

#82
20220136634
2022-05-05

Joint, cooling system, and computer apparatus

#83
20220049806
2022-02-17

Misalignment accommodating hydraulic coupler

#84
20220026004
2022-01-27

QUICK CONNECT SYSTEM AND METHOD

#85
20210396338
2021-12-23

Emergency release mechanism for fluid loading equipment

#86
20210388926
2021-12-16

Fluid couplings

#87
20210356064
2021-11-18

COUPLING ASSEMBLY WITH VALVES AND METHOD OF COUPLING

#88
20210310594
2021-10-07

Quick disconnect coupling

#89
20210080041
2021-03-18

Anti-spray joint structure of connection hose of vehicle air compressor

#90
20210052881
2021-02-25

Reusable aseptic fluid couplings

#91
20200332937
2020-10-22

Coupling element for a hydraulic coupling

#92
20200292115
2020-09-17

Coupling

#93
20200284385
2020-09-10

Axially engaging medical connector system that inhibits fluid penetration between mating surfaces

#94
20190390810
2019-12-26

Flat face female hydraulic coupling

#95
20190390809
2019-12-26

Flat face male hydraulic coupling

#96
20190298985
2019-10-03

Reusable aseptic fluid couplings

#97
20190152762
2019-05-23

Fluid coupling assembly

#98
20190137021
2019-05-09

Coupling

#99
20190128457
2019-05-02

Fluid coupling

#100
20190086014
2019-03-21

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

#101
20190078712
2019-03-14

Axially engaging medical connector system with diminished fluid remnants

#102
20190017640
2019-01-17

Safety joint

#103
20180296817
2018-10-18

Single-use aseptic fluid couplings

#104
20180282145
2018-10-04

Universal adapter

#105
20180238480
2018-08-23

Valved connector

#106
20180229703
2018-08-16

Self-sealing hydraulic device

#107
20180209573
2018-07-26

Fluid coupling element and fluid-coupling comprising such an element

#108
20180172191
2018-06-21

Pipe joint having releasably engageable plug and socket

#109
20180172190
2018-06-21

Axially engaging medical connector system with fluid-resistant mating interfaces

#110
20180156371
2018-06-07

Rapid-connect coupler with vent-stop

#111
20180128391
2018-05-10

NIPPLE

#112
20180045350
2018-02-15

Hollow body coupling device

#113
20170350548
2017-12-07

Coaxial fluid connector

#114
20170328164
2017-11-16

Poppet assembly for use in a subsea connection system

#115
20170241581
2017-08-24

Oxygen supply quick connect adapter

#116
20170184242
2017-06-29

Male or female quick coupling element and quick coupling including such an element

#117
20170184239
2017-06-29

Support block for interchangeable couplings

#118
20170127575
2017-05-04

Node blind mate liquid cooling

#119
20170121168
2017-05-04

Spout-connector assembly for fluid dispensing from flexible bags

#120
20170102105
2017-04-13

Reusable aseptic fluid couplings

#121
20160305574
2016-10-20

Single use aseptic fluid couplings

#122
20160084413
2016-03-24

Quick release connector

#123
20160040815
2016-02-11

Quick coupling device for pressurized fluid

#124
20150247594
2015-09-03

Quick connect coupling with swaged valve components and method for assembling

#125
20150233511
2015-08-20

Quick coupling for connecting during fluid flow in a hydraulic circuit

#126
20150000770
2015-01-01

Coupling device with residual pressure relief system

#127
20140352793
2014-12-04

Wet connection system, downhole system using wet connection system, and method thereof

#128
20140246616
2014-09-04

Medical connectors with fluid-resistant mating interfaces

#129
20140174577
2014-06-26

Male and female fluidic coupling with force reducing locking and unlocking

#130
20140158240
2014-06-12

Coupling assembly with valves

#131
20140034149
2014-02-06

Hydraulic joint structure, hydraulically-actuated device including hydraulic joint structure, joint portion constituting hydraulic joint structure, hydraulic pressure generating unit including joint portion, end tool unit including joint portion, and hydraulic hose unit including joint portion

#132
20130333767
2013-12-19

Quick disconnect coupling

#133
20130206261
2013-08-15

Quick-connect hydraulic coupling socket

#134
20130092271
2013-04-18

Coupling

#135
20120292899
2012-11-22

Hydraulic Coupling Member With Dual Electrical Bonding Contacts

#136
20120280493
2012-11-08

Rapid-connect coupler with vent-stop

#137
20120241021
2012-09-27

COUPLING WITH SECONDARY VALVE STOP

#138
20120067038
2012-03-22

Hydraulic fitting for pipes

#139
20120000575
2012-01-05

Interface assembly for space vehicles

#140
20110101675
2011-05-05

Hydraulic Coupling Member with Dual Electrical Bonding Contacts

#141
20100276922
2010-11-04

COUPLING ASSEMBLY

#142
20100133457
2010-06-03

Coaxial coupling with by-pass valve and coupling mechanism with bayonette form

#143
20100090150
2010-04-15

Coupling assembly with valves

#144
20100013218
2010-01-21

Coupling element with a shutter valve, and a coupling incorporating such an element

#145
20090308469
2009-12-17

Hydraulic coupling with smooth bore poppet valve

#146
20090272450
2009-11-05

Plug for fluid-transfer coupling device

#147
20090267346
2009-10-29

Socket for fluid-transfer coupling device

#148
20090261577
2009-10-22

COUPLING ASSEMBLY

#149
20080245426
2008-10-09

Hydraulic coupling member with displaced water compensation system

#150
20080224466
2008-09-18

Pressure-balanced undersea hydraulic coupling

#151
20080190489
2008-08-14

CHUCK FOR TIRE INFLATION VALVE

#152
20070221277
2007-09-27

Faucet spout and diverter valve

#153
20070215221
2007-09-20

Valve assembly for liquid containers

#154
20070102050
2007-05-10

Coaxial quick disconnect coupling

#155
20060243332
2006-11-02

Dual purpose alignment and fluid coupling

#156
20060151032
2006-07-13

Quick coupling for hydraulic fluid pipes

#157
20060065312
2006-03-30

Coupler

#158
20050167981
2005-08-04

Rapid connection coupling

#159
20050056325
2005-03-17

Apparatus for connection of a caliper and a pump for hydraulic brakes

#160
17728477
2024-05-14

Apparatus and process for amateur HVAC installation