ClassID:

153186

F16L37/12 - CPC Classification

Classification description:

Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members

Sub-classes:
Recent Application in this class:
#1
20260153175
2026-06-04

ANTI-ROTATION DEVICE FOR A QUICK CONNECTOR, NOZZLE ASSEMBLY, QUICK CONNECTOR COMPRISING AN ANTI-ROTATION DEVICE, AND METHOD FOR MOUNTING SAME

#2
20260055836
2026-02-26

PIPE CONNECTOR

#3
20260043506
2026-02-12

CONNECTOR, COOLING APPARATUS, BATTERY, AND ELECTRIC DEVICE

#4
20260022790
2026-01-22

PLUG CONNECTOR FOR CONNECTING PIPES FOR LIQUID OR GASEOUS MEDIA

#5
20250377058
2025-12-11

FLANGELESS COUPLINGS FOR CONNECTING TUBULAR CONDUITS AND RELATED EQUIPMENT

#6
20250230886
2025-07-17

SUBSEA PIPE ENDS CONNECTIONS

#7
20250146722
2025-05-08

FLUID CONNECTION ASSEMBLY

#8
20250122962
2025-04-17

FLUID CONNECTION ASSEMBLY

#9
20250114267
2025-04-10

SYSTEM, METHOD, AND DEVICE UTILIZING REVERSIBLE CONNECTOR

#10
20250109813
2025-04-03

FLUID HANDLING COUPLINGS

#11
20240360938
2024-10-31

Automatic Fluid Flow System with Retractable Connection

#12
20240360935
2024-10-31

Sealing Grommet Assembly

#13
20240271731
2024-08-15

EASY-TO-MOUNT CONNECTOR

#14
20240263729
2024-08-08

RAPID-CONNECT COUPLER AND RECEPTACLE HAVING ANTI-ROTATION FEATURE

#15
20240230001
2024-07-11

FLUID HANDLING COUPLINGS

#16
20240224466
2024-07-04

Cam system for liquid cooled computing system

#17
20240133500
2024-04-25

Fluid handling couplings

#18
20240104334
2024-03-28

ASCERTAINING ONE OR MORE CONNECTION STATES IN FLUID LINE ASSEMBLY

#19
20230400133
2023-12-14

Connection structure, Battery, and Power consumption device

#20
20230213138
2023-07-06

Insulated subassembly

#21
20220412494
2022-12-29

Rapid-connect coupler and receptacle having anti-rotation feature

#22
20220364663
2022-11-17

Subsea connection device and assembly

#23
20220325512
2022-10-13

Drain trap assembly

#24
20220296873
2022-09-22

CONNECTOR ASSEMBLY FOR USE IN MEDICAL FLUID LINES

#25
20220260170
2022-08-18

BALL VALVE FOR AIRCRAFT TANK

#26
20220178477
2022-06-09

Methods, devices, and systems for coupling fluid lines

#27
20220154864
2022-05-19

Fluid handling couplings

#28
20220026001
2022-01-27

Automatic fluid flow system with retractable connection

#29
20210361522
2021-11-25

System, method, and device utilizing reversible connector

#30
20210317922
2021-10-14

Joint assembly for multi-chamber inflatable product

#31
20210262187
2021-08-26

Cantilevered resilient strut connector

#32
20210062950
2021-03-04

Quick connector assembly and device

#33
20210048205
2021-02-18

Ventilation systems

#34
20210033235
2021-02-04

UNIVERSAL FEMALE CONNECTOR

#35
20210018129
2021-01-21

Rotating female portion and ergonomic safety lock for cam lock fitting

#36
20200406396
2020-12-31

Locking mechanisms in a laser nozzle holder

#37
20200386354
2020-12-10

Magnetic hose connector and integrated magnetic connectors

#38
20200292117
2020-09-17

Fluid duct arrangement and connectors for a fluid duct

#39
20200191310
2020-06-18

Quick Connector Assembly for Connecting Hose

#40
20200074260
2020-03-05

Fluid line connector and assembly with securement detection

#41
20190360629
2019-11-28

Preconditioned air connector assembly for aircraft

#42
20190271426
2019-09-05

Quick connect with visual indicator

#43
20190154065
2019-05-23

Multi-couplings plate and ensemble of plates comprising such a multi-couplings plate

#44
20190137023
2019-05-09

Coupling device for releasably connecting conduit portions

#45
20190128457
2019-05-02

Fluid coupling

#46
20190072217
2019-03-07

Reusable clamp with latch release arm for connecting conduit sections and associated methods

#47
20190040613
2019-02-07

Drain pipe assembly for installation of washstand

#48
20180299065
2018-10-18

Coupler of grease gun

#49
20180274705
2018-09-27

Connector

#50
20180187812
2018-07-05

Rapid-connect coupler with vent stop

#51
20180156371
2018-06-07

Rapid-connect coupler with vent-stop

#52
20180112810
2018-04-26

LEAK PREVENTION DEVICE AND METHOD

#53
20180045349
2018-02-15

Rotate-to-press inflation adaptor for English valves

#54
20180038538
2018-02-08

Push-to-press inflation adaptor for English valves

#55
20180023741
2018-01-25

Quick connection structure of faucet outlet pipe

#56
20180019536
2018-01-18

Charging plug with sealing element

#57
20170321836
2017-11-09

INTEGRATED FLUSH-FACE CARTRIDGE

#58
20170135529
2017-05-18

Shower head nozzle

#59
20170127575
2017-05-04

Node blind mate liquid cooling

#60
20170114938
2017-04-27

Quick connect with visual indicator

#61
20170114936
2017-04-27

Quick connect with visual indicator

#62
20170074440
2017-03-16

Flexible and stress compensating fuel line connector

#63
20170059072
2017-03-02

Unlocking tool for a quick connector assembly

#64
20160363247
2016-12-15

Quick connect system for automotive fluid transport lines

#65
20160348821
2016-12-01

Rapid coupling

#66
20160312939
2016-10-27

Rapid-connect coupler with vent stop

#67
20160312938
2016-10-27

Lever quick connect intercom fitting

#68
20160265703
2016-09-15

Clip for securing valve to appliance and associated method

#69
20160238188
2016-08-18

Multi-part line having an insulating element for insulating a transition region between connector assemblies

#70
20160201835
2016-07-14

Conduit connector with a primary and secondary latch

#71
20160178103
2016-06-23

Connector apparatus and docking station connection therewtih

#72
20160165818
2016-06-16

Coupler

#73
20160146387
2016-05-26

Quick connector assembly

#74
20160146382
2016-05-26

SUBASSEMBLY HAVING A FLANGE AND A TEST APPARATUS

#75
20160138746
2016-05-19

Twist-to-connect dry break coupling

#76
20160138745
2016-05-19

Connector

#77
20160126716
2016-05-05

Integrated piping conduit with adaptor device and method

#78
20160084420
2016-03-24

Connection system for connecting PEX tubing to a fitting which includes a clamp

#79
20160084414
2016-03-24

Locking taper fluid connection interfaces

#80
20160053926
2016-02-25

Reusable clamp with latch release arm for connecting conduit sections and associated methods

#81
20160047505
2016-02-18

Rapid-connect coupler with vent-stop

#82
20160010316
2016-01-14

Drain pipe assembly for installation of washstand

#83
20150247599
2015-09-03

Coupling device

#84
20150076815
2015-03-19

Quick connect fluid conduit connector having latch with integral spring arms for button release

#85
20140361534
2014-12-11

Subsea connector

#86
20140339821
2014-11-20

Connector

#87
20140265313
2014-09-18

INSTRUMENT PORT ATTACHMENT ADAPTER

#88
20140265312
2014-09-18

Apparatuses and methods for providing finger-tightened and ratchet-secured connections between conduits

#89
20140217723
2014-08-07

Lever quick connect intercom fitting

#90
20140183858
2014-07-03

Pipe joint

#91
20140175004
2014-06-26

Fuel filter device

#92
20140124689
2014-05-08

Hydraulic cross connection provided with security quick fasteners, related kit of accessories, and related hydraulic system

#93
20140028018
2014-01-30

Locking Nipple for Electronic Sensors

#94
20130313820
2013-11-28

Plug connection for fluid lines and retaining part for such a plug connection

#95
20130300107
2013-11-14

QUICK-ACTION COUPLING FOR PIPES

#96
20130221665
2013-08-29

Pipe connecting connector

#97
20130207381
2013-08-15

FLUID COUPLING

#98
20130154258
2013-06-20

Joint unit and joint assembly comprising such a joint unit for non-detachable connection of media-conveying lines

#99
20130154255
2013-06-20

Pipe fitting

#100
20130147184
2013-06-13

Quick connector with a sensor housing

#101
20130140808
2013-06-06

Locking member for a connection device for fluid transfer, this device and the locking method therefor

#102
20130134701
2013-05-30

Connector

#103
20120280493
2012-11-08

Rapid-connect coupler with vent-stop

#104
20120133122
2012-05-31

Coupling device

#105
20110084479
2011-04-14

Connector for a dialysis port

#106
20110031739
2011-02-10

CONNECTION-STATE CHECK TOOL USED FOR ASSEMBLING A PIPE COUPLING

#107
20100284732
2010-11-11

CONNECTION CONFIRMING MECHANISM

#108
20100183360
2010-07-22

Connector system and method

#109
20090263186
2009-10-22

Permanent joint comprised of a fitting, a sleeve and a pipe, as well as fitting for fluid conduits and a sleeve for fluid conduit pipes

#110
20090261581
2009-10-22

Connector for dialysis port

#111
20090189390
2009-07-30

Fluidically operated device

#112
20090146421
2009-06-11

Hose coupling provided with non return valve and a combined locking and obstructing body

#113
20070257026
2007-11-08

Heating component for pipe joint

#114
20070170721
2007-07-26

Interlocking coupling

#115
20070075003
2007-04-05

Connector for dialysis port

#116
20060073721
2006-04-06

Quick joint coupling

#117
20050184517
2005-08-25

Pipe coupling

#118
20050151373
2005-07-14

Pipe coupling

#119
20050052023
2005-03-10

Pipe coupling

#120
20050052022
2005-03-10

Pipe coupling

#121
20050052021
2005-03-10

Pipe coupling

#122
18596675
2025-05-13

Tube connection and its mechanism

#123
15829707
2023-05-23

Connector system and method of use

#124
14920866
2016-07-05

Quick removal plumbing fitting

#125
14873447
2018-10-23

High deflection Restrained pipe joint