ClassID:

153213

F16L37/248 - CPC Classification

Classification description:

Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe Bayonet-type couplings

Recent Application in this class:
#1
20260117907
2026-04-30

External clamp-type sewer connector system for recreational vehicles

#2
20260015946
2026-01-15

SERVICE TUBE ASSEMBLY FOR TURBINE ENGINE

#3
20250377255
2025-12-11

SYSTEMS, APPARATUSES, AND METHODS FOR TESTING CRYOGENIC COUPLINGS

#4
20250361963
2025-11-27

TUBE COUPLING

#5
20250361962
2025-11-27

PIPE COUPLING

#6
20250354640
2025-11-20

MANIFOLD AND FITTING FOR GAS DISTRIBUTION SYSTEM

#7
20250327542
2025-10-23

CONNECTOR FOR COUPLING A PARTICLE OUTLET OF A HANDHELD MACHINE TOOL TO A PARTICLE RECEIVING DEVICE, HANDHELD MACHINE TOOL, HANDHELD MACHINE TOOL ASSEMBLY, AND METHOD

#8
20250314341
2025-10-09

FLUID HANDLING COUPLINGS

#9
20250305612
2025-10-02

SYSTEMS AND METHODS FOR CONVEYING GAS AND CONNECTION ASSEMBLIES FOR THE SAME

#10
20250257830
2025-08-14

TUBE COUPLING

#11
20250237249
2025-07-24

CONNECTOR ASSEMBLY

#12
20250216001
2025-07-03

VALVE WITH DUAL BALL VALVES

#13
20250146609
2025-05-08

TUBE JOINT

#14
20250012391
2025-01-09

CIRCULATING CIRCUIT MEMBER, AND MANUFACTURING METHOD FOR CIRCULATING CIRCUIT MEMBER

#15
20250010011
2025-01-09

CONNECTORS FOR CONDUITS

#16
20240392543
2024-11-28

HYDRANT NOZZLE CAP ADAPTER

#17
20240384821
2024-11-21

COMPRESSOR FOR A DEVICE FOR SEALING PNEUMATIC TIRES BY MEANS OF A SEALING LIQUID

#18
20240353034
2024-10-24

PIVOTALLY ADJUSTABLE FLUID COUPLING ASSEMBLY, AND METHOD OF USING SAME

#19
20240328551
2024-10-03

FLUID HANDLING COUPLINGS

#20
20240288109
2024-08-29

Cryogenic rotating seal

#21
20240167605
2024-05-23

CONNECTION ARRANGEMENT

#22
20240142032
2024-05-02

Quick-Connect Hose Fitting

#23
20240117910
2024-04-11

HOSE COUPLING AND METHOD FOR USE IN ANALYSIS SYSTEMS

#24
20240116065
2024-04-11

SPRAYGUN WITH BUILT-IN QUICK-FIT CONNECTOR

#25
20230366499
2023-11-16

PIPE COUPLING

#26
20230213130
2023-07-06

Device for the Sealed Transfer Between Two Enclosed Volumes, Comprising an External Control Lever

#27
20230189697
2023-06-22

QUICK DISCONNECT CONVEYANCE TUBES

#28
20230143867
2023-05-11

TUBE COUPLING

#29
20230141879
2023-05-11

Tube coupling

#30
20230092513
2023-03-23

Hydrant nozzle cap adapter

#31
20230026474
2023-01-26

Control conduit for LH2 offloading

#32
20230023439
2023-01-26

Bayonet for LH2 offloading

#33
20220243848
2022-08-04

Fluid handling couplings

#34
20220228683
2022-07-21

Coupling assembly for pipes

#35
20220178480
2022-06-09

RELEASING DEVICE FOR DISCONNECTING A PIPE OFF OF A FITTING BODY

#36
20220042637
2022-02-10

Device for connecting two tubular objects

#37
20210402127
2021-12-30

Connectors for conduits

#38
20210381407
2021-12-09

Fluid drain plug for a fluid reservoir

#39
20210355661
2021-11-18

Hydrant nozzle cap adapter

#40
20210231245
2021-07-29

Quick connect for hose system

#41
20210222809
2021-07-22

Aircraft tail lock

#42
20210123528
2021-04-29

Hose coupling seal

#43
20210053080
2021-02-25

Spraygun with built-in quick-fit connector

#44
20210017745
2021-01-21

Apparatus and method for mounting food waste disposer in relation to sink

#45
20200359553
2020-11-19

Quick disconnect conveyance tubes

#46
20200340607
2020-10-29

Connector for circuit elements

#47
20200256492
2020-08-13

Quick coupling fuel transfer

#48
20200224809
2020-07-16

PIPE COUPLING

#49
20200217439
2020-07-09

Bayonet duct coupler assembly for post-tensioned concrete member

#50
20200182389
2020-06-11

COUPLING FOR CRYOGENIC LIQUEFIED MEDIA

#51
20200002155
2020-01-02

ANTI-LEAK ARRANGEMENT APPLICABLE TO GAS SUPPLY NOZZLES

#52
20200002022
2020-01-02

Duct stringer

#53
20190293219
2019-09-26

IRRIGATION BAYONET RISER PIPE AND RISER PIPE RECEIVING BASE ASSEMBLY

#54
20190292863
2019-09-26

Downhole tool assembly

#55
20190203864
2019-07-04

Bayonet connection for connecting a connector to a tubular body, bayonet ring, and tubular body

#56
20190032831
2019-01-31

SELF CLOSING CONNECTOR

#57
20180252052
2018-09-06

Connection device

#58
20180151898
2018-05-31

Methods and apparatus for cryogenic fuel bayonet transfers

#59
20180066780
2018-03-08

Bayonet connection for coupling bodies

#60
20180003368
2018-01-04

Connection mechanism

#61
20170370506
2017-12-28

Full flow pipe connector

#62
20170350523
2017-12-07

Check valve mounting structure

#63
20170343321
2017-11-30

ARMOUR

#64
20170299098
2017-10-19

Quick coupling for flexible tube

#65
20170227154
2017-08-10

Bayonet duct coupler assembly for post-tensioned concrete member

#66
20170225528
2017-08-10

PNEUMATIC VALVE ADAPTOR

#67
20170165699
2017-06-15

Nozzle arrangement for flowable substances

#68
20170159856
2017-06-08

Refueling adapter

#69
20170120029
2017-05-04

Safety luer connection

#70
20170113239
2017-04-27

Nozzles useful for shower systems

#71
20170050197
2017-02-23

Quick connect showerhead

#72
20160356410
2016-12-08

Connection device for connecting two fluid circuits

#73
20160327195
2016-11-10

QUICK CONNECT SYSTEM FOR VENT HOSE HOOK-UP

#74
20160287857
2016-10-06

Connector with seal element and adapted connector parts

#75
20160123511
2016-05-05

DUCT ASSEMBLY WITH A CONNECTOR

#76
20160010777
2016-01-14

Coupling with automatic seal

#77
20160003390
2016-01-07

Quick coupling for flexible tube

#78
20150328655
2015-11-19

Application robot having a connection unit for different applicators

#79
20150306366
2015-10-29

Genderless connector and method of fluid connection

#80
20150258558
2015-09-17

Portable pressurized sprayer

#81
20150130181
2015-05-14

Single lock and double lock couplings having a locking ring with identifying indicia and methods of use and assembly

#82
20150075624
2015-03-19

TELESCOPIC DRAIN HOSE ASSEMBLY

#83
20150001844
2015-01-01

Female quick coupling element and quick coupling including such an element

#84
20140284921
2014-09-25

COUPLING DEVICE, LINE PATH AND LINE END SECTION

#85
20140261818
2014-09-18

Quick connect coupling

#86
20140230935
2014-08-21

Outlet pipe structure of a faucet

#87
20140183860
2014-07-03

Interlock coupling with components which prevent interchangeability

#88
20140062084
2014-03-06

Bayonet fastening

#89
20140001745
2014-01-02

Quick connect and quick disconnect system and method of manipulating a quick connect and quick disconnect system

#90
20130341914
2013-12-26

Quick connect and quick disconnect system with positive feedback and method of manipulating a quick connect and quick disconnect system with positive feedback

#91
20130341906
2013-12-26

Quick connect and quick disconnect system and method of manipulating a quick connect and quick disconnect system

#92
20130341905
2013-12-26

Quick connect and quick disconnect system male component

#93
20130341904
2013-12-26

Quick connect and quick disconnect system

#94
20130320672
2013-12-05

Twist lock connector with reinforcing wing grips and reverse snap assembly

#95
20130320668
2013-12-05

Coupling with automatic seal

#96
20130270820
2013-10-17

Self closing connector

#97
20130221130
2013-08-29

Spraygun with built-in quick-fit connector

#98
20130020794
2013-01-24

Quick connector for faucet

#99
20130020517
2013-01-24

COUPLER

#100
20120137451
2012-06-07

Automatic swimming pool cleaners and associated hoses

#101
20120046650
2012-02-23

Safety luer connection

#102
20110272938
2011-11-10

FAST CONNECTING TUBE MODULE

#103
20110266796
2011-11-03

Pneumatic connector for small-bore medical tubing

#104
20110241338
2011-10-06

CONDUIT SYSTEM

#105
20110227332
2011-09-22

PUMP-HYDRANT QUICK-CONNECTOR AS WELL AS A PUMPING STATION CONTAINING A PUMP-HYDRANT QUICK-CONNECTOR

#106
20110209785
2011-09-01

Disconnectable connector assembly

#107
20110193342
2011-08-11

HOSE COUPLING

#108
20110179590
2011-07-28

Swimming Pool Cleaners, and Associated Hoses and Connectors for Use with the Same

#109
20110148107
2011-06-23

BAYONET CONNECTION FOR COUPLING BODIES

#110
20110089263
2011-04-21

Locking pressurized fluid connection

#111
20110057436
2011-03-10

Quick disconnect device for connecting a sprayer tank to a portable pump assembly

#112
20100253070
2010-10-07

COUPLING WITH AUTOMATIC SEAL

#113
20100147297
2010-06-17

Quick connect fitting for respiratory devices

#114
20100108783
2010-05-06

SPRAYGUN WITH BUILT-IN QUICK-FIT CONNECTOR

#115
20100090458
2010-04-15

Multicoupling Device

#116
20100007134
2010-01-14

Disconnectable connector assembly

#117
20090322076
2009-12-31

Clamping coupling element and a coupling including such an element

#118
20090066079
2009-03-12

Make-brake connector assembly with opposing latches

#119
20090065607
2009-03-12

PRESSURE WASHER SYSTEM

#120
20090007349
2009-01-08

Automatic swimming pool cleaners and associated hoses

#121
20080318456
2008-12-25

Safety luer connection

#122
20080093846
2008-04-24

Clampless tube connection with integrated sealing and locking feature

#123
20080023959
2008-01-31

Flexible downspout connector apparatus

#124
20070284554
2007-12-13

Valve for an expandable gas or liquid distribution system

#125
20070252386
2007-11-01

PRESSURE TANK FITTING ASSEMBLY

#126
20070207660
2007-09-06

Valve for an expandable gas or fluid distribution system

#127
20070170719
2007-07-26

Push-to-connect mechanism and method, for a coupling

#128
20070132234
2007-06-14

Coupling apparatus including release preventing structure

#129
20070132233
2007-06-14

Coupling apparatus including release preventing structure

#130
20070057509
2007-03-15

Vent lock

#131
20060219305
2006-10-05

Valve for an expandable gas or fluid distribution system

#132
20060219023
2006-10-05

Pressure gage for an expandable gas or fluid distribution system

#133
20060169630
2006-08-03

Filter assemblies with valves

#134
20060091060
2006-05-04

Filter assemblies and valves for filter assemblies

#135
20060087120
2006-04-27

Fastening mechanism for medical connectors

#136
20060022465
2006-02-02

Pipe joint structure

#137
20050146138
2005-07-07

Coolant hose for the transport from a reservoir vessel to a cooling chamber and a system for providing coolant to a cooling chamber

#138
20050145559
2005-07-07

Filter assembly

#139
20050127669
2005-06-16

Coupling apparatus

#140
20050126644
2005-06-16

Recreational vehicle valve and connector assembly for rinsing a sewer hose

#141
20050077730
2005-04-14

Quick disconnect/connect shaft coupling

#142
20050023825
2005-02-03

Coupling apparatus including release preventing structure

#143
19407926
2026-05-19

Ball valve butt-joint structure

#144
18640149
2025-05-13

Pipe coupler with locking structure

#145
14192123
2016-04-26

Mechanically coupled drain fixture and outlet fitting

#146
12552164
2017-11-28

Matchcast coupler ring for segmental construction