ClassID:

249567

Y10T137/87949 - CPC Classification

Classification description:

Fluid handling; Systems; Flow path with serial valves and/or closures; Separable flow path section, valve or closure in each; Each valve and/or closure operated by coupling motion Linear motion of flow path sections operates both

Sub-classes:
Recent Application in this class:
#1
20260153178
2026-06-04

COMPACT FLUID COUPLINGS

#2
20260153177
2026-06-04

COMPACT FLUID COUPLINGS

#3
20250264176
2025-08-21

AUTOMATIC CONNECTOR FOR SUPPLYING UTILITY

#4
20240280202
2024-08-22

COMPACT FLUID COUPLINGS

#5
20230011301
2023-01-12

Compact fluid couplings

#6
20220034412
2022-02-03

Quick-connector valve for liquid cooling

#7
20210268804
2021-09-02

Fluid supply valve

#8
20200370697
2020-11-26

Female fluid connection element, connection subassembly and connection comprising such a female element

#9
20200032941
2020-01-30

Quick coupling for the detachable connection of two pipes through which a pressurized fluid flows

#10
20200000984
2020-01-02

CORPOREAL DRAINAGE SYSTEM

#11
20180328526
2018-11-15

Coupling element for a coupling for connecting pressure medium lines

#12
20180256792
2018-09-13

Corporeal drainage system

#13
20180003324
2018-01-04

Connector assembly

#14
20170343128
2017-11-30

Adjustable connector for refrigerant pipe

#15
20170335974
2017-11-23

Fluid system coupling with internal valves

#16
20160206791
2016-07-21

Corporeal drainage system

#17
20160047503
2016-02-18

Nozzle and keyed flush face receiver

#18
20160046479
2016-02-18

Nozzle and keyed flush face receiver

#19
20160018036
2016-01-21

Coupling part for a coupling for pressure medium lines

#20
20160010777
2016-01-14

Coupling with automatic seal

#21
20150233511
2015-08-20

Quick coupling for connecting during fluid flow in a hydraulic circuit

#22
20150233509
2015-08-20

Bayonet coupling for the disconnectable connection of pipelines

#23
20150167882
2015-06-18

Coupling for connecting fluid-conducting lines

#24
20150114500
2015-04-30

Low-temperature conduit coupling

#25
20150013778
2015-01-15

Fluid conduit safety system with separable coupling

#26
20140370420
2014-12-18

Fuel cartridge with connecting valve

#27
20140290770
2014-10-02

Aseptic connector with deflectable ring of concern and method

#28
20140261807
2014-09-18

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

#29
20140166556
2014-06-19

Apparatus for filtering and/or conditioning and/or purifying a fluid such as water

#30
20140158240
2014-06-12

Coupling assembly with valves

#31
20140001711
2014-01-02

Air pump assembly for a power chuck

#32
20130043775
2013-02-21

Server cabinet coolant distribution system

#33
20120234415
2012-09-20

Coaxial quick coupling

#34
20120148453
2012-06-14

Hydrogen generating fuel cell cartridges

#35
20120138178
2012-06-07

Fluid dispensing assembly

#36
20120126527
2012-05-24

Quick coupler

#37
20120118416
2012-05-17

Adaptor for use with a valve fitment

#38
20120090713
2012-04-19

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

#39
20120067038
2012-03-22

Hydraulic fitting for pipes

#40
20120018039
2012-01-26

Nozzle for a refuelling probe

#41
20120012211
2012-01-19

Fuel cartridge with connecting valve

#42
20120000568
2012-01-05

Fuel transfer coupling

#43
20110319821
2011-12-29

Male luer connector

#44
20110272046
2011-11-10

Dry-break fuel receiver with integral back-flow prevention

#45
20110266790
2011-11-03

Fluid coupling

#46
20110259441
2011-10-27

Extendable pressurized fluid coupler

#47
20110240159
2011-10-06

Hydrogen-Generating Fuel Cell Cartridges

#48
20110240158
2011-10-06

Aseptic connector with deflectable ring of concern and method

#49
20110209785
2011-09-01

Disconnectable connector assembly

#50
20110189574
2011-08-04

Fuel supply system with compressed gas and liquid fuel chambers for fuel cells

#51
20110188921
2011-08-04

Connecting piping assembly with a limiter

#52
20110121220
2011-05-26

Non-interchangeable connecting valves for fuel cartridges

#53
20110120008
2011-05-26

Hydrogen generating fuel cell cartridges

#54
20110089092
2011-04-21

Apparatus for filtering and/or conditioning and/or purifying a fluid such as water

#55
20110073203
2011-03-31

FLOW CHANNEL SWITCHING DEVICE

#56
20100319807
2010-12-23

Fuel transfer coupling

#57
20100276008
2010-11-04

Fluid conduit safety system with separable coupling

#58
20100227258
2010-09-09

FUEL CARTRIDGE FOR FUEL CELL AND FUEL CELL USING THE SAME

#59
20100133457
2010-06-03

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

#60
20100108162
2010-05-06

Pipe coupling member for high-pressure fluid

#61
20100099009
2010-04-22

Valves for fuel cartridges

#62
20100090150
2010-04-15

Coupling assembly with valves

#63
20100051129
2010-03-04

Coupling member for pipe coupling

#64
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

#65
20100019485
2010-01-28

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

#66
20100013218
2010-01-21

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

#67
20100007134
2010-01-14

Disconnectable connector assembly

#68
20090289453
2009-11-26

Flat face, pipe coupling with spring-loaded shutoff sleeves to prevent spillage upon uncoupling

#69
20090283162
2009-11-19

Pipe coupling

#70
20090239126
2009-09-24

Coupler, fuel cell employing the coupler and fuel cartridge

#71
20090233150
2009-09-17

LIQUID INJECTION DEVICE OF FUEL CELL, FUEL CELL AND FUEL CARTRIDGE

#72
20090232586
2009-09-17

Connector assembly

#73
20090229690
2009-09-17

Rigid mount anti-leak fluid coupler

#74
20090205727
2009-08-20

Fuel cartridge with connecting valve

#75
20090205726
2009-08-20

Pipe coupling

#76
20090199914
2009-08-13

Fuel transfer coupling

#77
20090130507
2009-05-21

Hydrogen generating fuel cell cartridges

#78
20090091129
2009-04-09

Fluid coupling

#79
20090048028
2009-02-19

Sealing element and a coupling device provided with such a sealing element

#80
20090033089
2009-02-05

Quick coupling element and a quick coupling including such an element

#81
20090023043
2009-01-22

Fuel Cartridge For Fuel Cell, Fuel Cell, And Coupler

#82
20090001722
2009-01-01

Coupler for transferring a liquid or other material between containers

#83
20080300542
2008-12-04

Male luer connector

#84
20080289702
2008-11-27

Rigid coupling device for pressurized fluid-conduits

#85
20080271797
2008-11-06

Threaded coupling with flow shutoff

#86
20080236687
2008-10-02

Coupling device for a compressed gas cylinder

#87
20080233462
2008-09-25

Hydrogen-generating fuel cell cartridges

#88
20080216906
2008-09-11

Hydrogen generating fuel cell cartridges

#89
20080185844
2008-08-07

Female connection part comprising a member for actuating valves and a connection comprising such a female part

#90
20080185056
2008-08-07

Connector assembly

#91
20080135048
2008-06-12

Coupling for self-contained breathing apparatus

#92
20080067807
2008-03-20

Aseptic coupling devices

#93
20080006335
2008-01-10

Hose connection device

#94
20070289645
2007-12-20

Coaxial coupling

#95
20070272314
2007-11-29

Quick-disconnect coupler

#96
20070259246
2007-11-08

Fuel cartridge coupler for fuel cell

#97
20070246107
2007-10-25

Coupling member of pipe coupling

#98
20070221277
2007-09-27

Faucet spout and diverter valve

#99
20070199598
2007-08-30

Fuel transfer coupling

#100
20070120361
2007-05-31

Quick release pipe connection

#101
20070102051
2007-05-10

Threaded coupling with flow shutoff

#102
20070102050
2007-05-10

Coaxial quick disconnect coupling

#103
20070068582
2007-03-29

Valve pin cross over nozzle for stack mould

#104
20070065704
2007-03-22

Fluid leak preventing structure

#105
20070035076
2007-02-15

High-pressure coupling device for directing media through quick-change systems

#106
20060243332
2006-11-02

Dual purpose alignment and fluid coupling

#107
20060196562
2006-09-07

Valves for fuel cartridges

#108
20060191199
2006-08-31

Hydrogen generating fuel cell cartridges

#109
20060174952
2006-08-10

Hydrogen-generating fuel cell cartridges

#110
20060079853
2006-04-13

Corporeal drainage system

#111
20060065312
2006-03-30

Coupler

#112
20060022464
2006-02-02

Quick disconnect cryogenic coupler

#113
20060000761
2006-01-05

One-touch fitting type single or multiple adapter, filter assembly detachably engaged with the same and water purifying system employing these elements

#114
20050247359
2005-11-10

Pressure relieving coupler manifold with internal velocity fuse

#115
20050230651
2005-10-20

Protection of a seal element

#116
20050212289
2005-09-29

Connecting coupling with a sliding sleeve and collet chucks

#117
20050167981
2005-08-04

Rapid connection coupling

#118
20050161097
2005-07-28

Connecting coupling with a switch unit

#119
20050109406
2005-05-26

Zero flow fireproof quick disconnect coupling

#120
20050087241
2005-04-28

Coupling member of a pipe coupling

#121
20050087240
2005-04-28

Coupling member for a pipe coupling

#122
20050087239
2005-04-28

Pipe coupling including first and second coupling members

#123
20050081929
2005-04-21

Quick connection for removably joining two pipes and use of such a connection

#124
20050081914
2005-04-21

Fluid injection system

#125
20050076961
2005-04-14

Low spill farm coupling

#126
20050051220
2005-03-10

Fuel transfer coupling

#127
20050022883
2005-02-03

Fuel cartridge with connecting valve

#128
20050005975
2005-01-13

Fluid connector with adjustable flow control