ClassID:

153101

F16L29/02 - CPC Classification

Classification description:

Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied

Recent Application in this class:
#1
20250146604
2025-05-08

Sanitary Fitting

#2
20250075836
2025-03-06

CONTAINER CONNECTION SYSTEM AND FLUID CONTAINER

#3
20240377008
2024-11-14

PRESSURE-TEMPERATURE PORT CONNECTIONS FOR HEAT-TRANSFER DEVICES

#4
20240044529
2024-02-08

COOLING DISTRIBUTION UNIT AND ASSEMBLING/DISASSEMBLING METHOD THEREOF

#5
20230143894
2023-05-11

Sanitary fitting

#6
20230116802
2023-04-13

High-pressure gas tank connection structure

#7
20230094260
2023-03-30

Connection assembly and thermoregulation assembly

#8
20220390050
2022-12-08

Connection fitting for a valve coupling and/or test coupling for fluid systems for detecting fluid pressures and for filling, emptying and venting fluid systems

#9
20220356972
2022-11-10

Hygienic coupling

#10
20220268381
2022-08-25

FLUID CONDUIT ASSEMBLY

#11
20220111136
2022-04-14

Manifold

#12
20220063355
2022-03-03

Valve fitting for a tire assembly of a working vehicle equipped with a central tire inflation system (CTIS)

#13
20210404585
2021-12-30

Sanitary fitting

#14
20210404582
2021-12-30

Fluid line quick connector with spacer having angled surface(s)

#15
20210293364
2021-09-23

Disconnectable fluid coupling

#16
20210147213
2021-05-20

Module connector, module container, and sealing element therefor

#17
20210140571
2021-05-13

Presta valve connector

#18
20210053282
2021-02-25

Outlet structure

#19
20210010626
2021-01-14

QUICK CONNECT COUPLING DEVICES FOR FLUID CARRIERS

#20
20200326022
2020-10-15

Disconnectable fluid coupling

#21
20200208766
2020-07-02

Quick-connect adapter for removably connecting components in a fluid system

#22
20200165898
2020-05-28

Flow control assembly

#23
20200149648
2020-05-14

Deflation apparatus

#24
20200023990
2020-01-23

System and equipment for purging a reservoir and associated purge and assembly processes

#25
20190383432
2019-12-19

Quick-connect adapter for removably connecting components in a fluid system

#26
20190363485
2019-11-28

Magnetic fluid connector

#27
20190351887
2019-11-21

Hydraulic bicycle system

#28
20190328960
2019-10-31

Medicine Delivery Device with Restricted Access Filling Port

#29
20190195406
2019-06-27

Pressure-energized probe seal for female hydraulic coupling member

#30
20190120412
2019-04-25

Low emission fluid coupler

#31
20190093806
2019-03-28

Connector for the reciprocal connection of an end member of a water supply or a sprayer and a flexible hose

#32
20190040987
2019-02-07

Domestic appliance system with push-fit fluid coupling

#33
20190017640
2019-01-17

Safety joint

#34
20190017616
2019-01-17

Safety joint for a fluid filling apparatus

#35
20180363819
2018-12-20

DEVICE FOR CONNECTING OR FILLING AND METHOD

#36
20180252348
2018-09-06

FLAT-FACE QUICK ACTION COUPLER

#37
20180229703
2018-08-16

Self-sealing hydraulic device

#38
20180209573
2018-07-26

Fluid coupling element and fluid-coupling comprising such an element

#39
20180202133
2018-07-19

Anti-freezing water valve with optional anti-siphon assembly and water-valve accessories

#40
20180131128
2018-05-10

Magnetic fluid connector

#41
20180066778
2018-03-08

Self sealing end fitting

#42
20180056967
2018-03-01

Hydraulic bicycle system

#43
20180038538
2018-02-08

Push-to-press inflation adaptor for English valves

#44
20180010420
2018-01-11

Flow control assembly

#45
20170321833
2017-11-09

Pressure-energized probe seal for female hydraulic coupling member

#46
20170225539
2017-08-10

Freon refilling apparatus for vehicles

#47
20170197159
2017-07-13

Water stoppage structure utilized in a water purifier filter core

#48
20170159861
2017-06-08

Low emission fluid coupler

#49
20170138517
2017-05-18

COUPLING ELEMENT FOR CONNECTING FLUID CONDUCTING CONDUITS AND CORRESPONDING COUPLING ARRANGEMENT

#50
20170023161
2017-01-26

Bladder and coupled pneumatic coupling system

#51
20160347301
2016-12-01

Bleed Valves and Bleed Valve Assemblies

#52
20160339894
2016-11-24

Hydraulic bicycle system

#53
20160200392
2016-07-14

Hydraulic bicycle system

#54
20160146691
2016-05-26

Pressure sensor with plastically deformable connection

#55
20160146690
2016-05-26

Pressure sensor

#56
20160138746
2016-05-19

Twist-to-connect dry break coupling

#57
20160109047
2016-04-21

Universal sewer inlet fitting

#58
20160089529
2016-03-31

Connector device for a fluid system for medical purposes

#59
20160069499
2016-03-10

Efficiently and easily opening and closing a canister valve

#60
20160069492
2016-03-10

Fuel tank fueling portion structure

#61
20160047508
2016-02-18

PIPING SYSTEM DRAIN DOWN TOOL

#62
20160025210
2016-01-28

Transmission anti-leak valve

#63
20160008536
2016-01-14

Medicine delivery device with restricted access filling port

#64
20150369410
2015-12-24

Coupling part for a quick-release coupling for high-pressure hydraulic lines

#65
20150210403
2015-07-30

Valve for an aircraft

#66
20140338385
2014-11-20

Device for charging pressurized systems

#67
20140261711
2014-09-18

Efficiently and easily opening and closing a canister valve

#68
20140175314
2014-06-26

STRAIN RELIEVING VALVE ASSEMBLY WITH FLOW BLOCKING

#69
20140159363
2014-06-12

Pressure-energized probe seal for female hydraulic coupling member

#70
20140131606
2014-05-15

Dummy undersea hydraulic coupling member

#71
20130299025
2013-11-14

Pneumatic coupling system and method

#72
20130292592
2013-11-07

Device for connecting or filling and method

#73
20130187377
2013-07-25

FEMALE CONNECTOR AND METHOD FOR MAKING THE SAME

#74
20130025717
2013-01-31

Apparatus and method for recovering refrigerant through a double conduit connection

#75
20120305590
2012-12-06

Process for dispensing fluid with a slider valve fitment and collar

#76
20120279986
2012-11-08

Process for assembling fitment on to a container

#77
20120247513
2012-10-04

Flush adaptor for use with a valve fitment assembly for cleaning of the assembly

#78
20120222775
2012-09-06

Slider valve fitment and collar

#79
20120133124
2012-05-31

Fluid connection device

#80
20110232785
2011-09-29

Oil storing device and engine having the same

#81
20110037249
2011-02-17

Pressure-energized probe seal for female hydraulic coupling member

#82
20100288961
2010-11-18

Valve component

#83
20100126188
2010-05-27

EXCHANGEABLE AIR-CONDITIONING UNIT

#84
20090315325
2009-12-24

Female quick coupling fitting element for pipes

#85
20090278349
2009-11-12

Tube connector

#86
20090273181
2009-11-05

Probe seal having pressure-energized sealing elements for female hydraulic coupling member

#87
20090273144
2009-11-05

Probe seal having pressure-energized sealing elements for female hydraulic coupling member

#88
20090041533
2009-02-12

Joint

#89
20090038304
2009-02-12

Hydraulic isolating manifold

#90
20080283783
2008-11-20

PROCESS AND DISPOSITIVE OF AUTOMATIC SEALING FOR PIPING EXITS

#91
20080257416
2008-10-23

Connector with screw valve

#92
20080053568
2008-03-06

Slider valve fitment and collar

#93
20070277368
2007-12-06

Fuel cell supply having fuel compatible materials

#94
20070233046
2007-10-04

Connector

#95
20070125443
2007-06-07

Apparatus And Method For Urging Fluid Into A Pressurized System

#96
20060197290
2006-09-07

Connector for a compressed-gas cannister and a fastening appliance

#97
20050279422
2005-12-22

Apparatus and method for urging fluid into a pressurized system

#98
20050116190
2005-06-02

Fuel cell supply having fuel compatible materials

#99
20050087245
2005-04-28

Hydraulic coupling comprising a pressure bleed device

#100
20050081914
2005-04-21

Fluid injection system

#101
18984862
2025-05-20

Air chuck with leak-prevention and single rotary attachment function

#102
16945692
2021-10-19

Slide valve safety coupler

#103
16839499
2022-05-03

Method and apparatus for disconnection of hoses and other conduits

#104
14600281
2016-06-21

Filter assembly for an appliance