ClassID:

153217

F16L37/28 - CPC Classification

Classification description:

Couplings of the quick-acting type with fluid cut-off means

Sub-classes:
Recent Application in this class:
#1
20260009485
2026-01-08

FLUID COUPLINGS

#2
20250290585
2025-09-18

FEMALE FLUID CONNECTOR FOR A QUICK CONNECTING AND DISCONNECTING FLUID COUPLING

#3
20240019062
2024-01-18

PIPING MEMBER

#4
20230320032
2023-10-05

Disconnects

#5
20230121701
2023-04-20

FLUID COUPLINGS

#6
20220403858
2022-12-22

Integrated multi-connection hydraulic group

#7
20220252193
2022-08-11

Valve

#8
20210360824
2021-11-18

Disconnects

#9
20210231246
2021-07-29

SYSTEM AND METHOD FOR REDUCING ENVIRONMENTAL IMPACT CAUSED BY HYDRAULIC OIL LEAKING FROM A TRACTOR

#10
20210147213
2021-05-20

Module connector, module container, and sealing element therefor

#11
20200363001
2020-11-19

System and method for reducing environmental impact caused by hydraulic oil leaking from a tractor

#12
20200340608
2020-10-29

Quick connector with semi-integrated cartridge

#13
20190275316
2019-09-12

Coupling device

#14
20190224467
2019-07-25

Tubular coupling

#15
20190049030
2019-02-14

Motor vehicle quick coupling, and fluid circuit

#16
20190024835
2019-01-24

Pipe coupling member having valve element and coil spring for use therein

#17
20180340556
2018-11-29

Connector for hydrodynamic applications equipped with at least one detection sensor

#18
20180306364
2018-10-25

Waterproof quick coupler

#19
20180252349
2018-09-06

System and method for reducing environmental impact caused by hydraulic oil leaking from a tractor

#20
20180066778
2018-03-08

Self sealing end fitting

#21
20170370339
2017-12-28

Solenoid having selective latch for solenoid-actuated valve

#22
20170328164
2017-11-16

Poppet assembly for use in a subsea connection system

#23
20170254461
2017-09-07

CROWN SEAL WITH INTEGRAL SEALING PROJECTIONS FOR UNDERSEA HYDRAULIC COUPLINGS

#24
20170179699
2017-06-22

Conduit stub-up assembly

#25
20170159829
2017-06-08

Extraction valve

#26
20160272167
2016-09-22

Combination tire valve core removal and fluid fill tool

#27
20160069489
2016-03-10

Hose Connection Device

#28
20160016019
2016-01-21

Breathing apparatus equipment

#29
20160016018
2016-01-21

Fluid adapter and fluid coupling

#30
20160010776
2016-01-14

BATHTUB SPOUT ADAPTER FOR HOSE OR SPRAYER COUPLING

#31
20150377398
2015-12-31

Female coupling member suitable for handling high-pressure fluid and pipe coupling having female coupling member

#32
20150240981
2015-08-27

Combination Tire Valve Core Removal and Fluid Fill Tool

#33
20150122342
2015-05-07

Plumbing fitting assemblies

#34
20150053280
2015-02-26

Attachment for different air valves

#35
20150050582
2015-02-19

MAGNETIC FLUID COUPLING ASSEMBLIES AND METHODS

#36
20140370420
2014-12-18

Fuel cartridge with connecting valve

#37
20140326345
2014-11-06

Connector structure for a Schrader (American) valve/Presta (French) valve

#38
20140261741
2014-09-18

RAPID-CONNECT COUPLER WITH VENT-HOLES

#39
20140077110
2014-03-20

CONNECTOR ASSEMBLY FOR MEDICAL GAS APPLICATIONS

#40
20130333767
2013-12-19

Quick disconnect coupling

#41
20130213500
2013-08-22

System and method for transferring natural gas for utilization as a fuel

#42
20130186495
2013-07-25

Fluid coupling

#43
20120012211
2012-01-19

Fuel cartridge with connecting valve

#44
20110233922
2011-09-29

Identification system for pneumatic couplers

#45
20110114862
2011-05-19

Magnetic fluid coupling assemblies and methods

#46
20100264343
2010-10-21

CONNECTORS AND VALVES

#47
20100024902
2010-02-04

Hydraulic connection assembly with a pressure discharge control, positionable between an onboard hydraulic circuit of an engineering vehicle and a removable hydraulic equipment

#48
20090205727
2009-08-20

Fuel cartridge with connecting valve

#49
20090200793
2009-08-13

CROWN SEAL WITH INTEGRAL SEALING PROJECTIONS FOR UNDERSEA HYDRAULIC COUPLINGS

#50
20080143098
2008-06-19

Magnetic fluid coupling assemblies and methods

#51
20080017821
2008-01-24

Adaptive pressure manifold

#52
20070257484
2007-11-08

Identification system for pneumatic couplers

#53
20070012893
2007-01-18

Lubricious or/and wettable or/and anti-thrombin elastomeric gland materials in luer activated devices

#54
20050212289
2005-09-29

Connecting coupling with a sliding sleeve and collet chucks

#55
20050211334
2005-09-29

Connective coupling a data interface

#56
20050109406
2005-05-26

Zero flow fireproof quick disconnect coupling

#57
20050098753
2005-05-12

Coupling member of a pipe coupling and valve body used in a coupling member

#58
20050022883
2005-02-03

Fuel cartridge with connecting valve

#59
20050016590
2005-01-27

Gas plug connector

#60
16109128
2020-02-11

Coupler blow gun