ClassID:

153177

F16L37/0982 - 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 combined with automatic locking by means of flexible hooks with a separate member for releasing the coupling

Recent Application in this class:
#1
20260104120
2026-04-16

Snap-Locking Connector

#2
20250361959
2025-11-27

Female Connector and Connector Assembly

#3
20250264174
2025-08-21

BIDIRECTIONALLY OPERABLE QUICK COUPLER ASSEMBLY

#4
20250180147
2025-06-05

NON-DISCONNECTING ROTATABLE CONNECTOR ASSEMBLY

#5
20250052351
2025-02-13

ASEPTIC FLUID COUPLINGS

#6
20240360943
2024-10-31

FLUID COUPLINGS

#7
20240360937
2024-10-31

ASEPTIC JUNCTION DEVICE FOR A TUBE

#8
20240183475
2024-06-06

Quick connector made of plastics

#9
20230400135
2023-12-14

Aseptic fluid couplings

#10
20230400132
2023-12-14

Quick connect coupling devices for fluid carriers

#11
20230375116
2023-11-23

ASEPTIC FLUID COUPLINGS

#12
20230313929
2023-10-05

CONNECTION DEVICE BETWEEN A PIPE AND A BASE

#13
20230279979
2023-09-07

Coupling connector with automatically activated retainer

#14
20230228355
2023-07-20

FLUID CONNECTION ASSEMBLY

#15
20230193549
2023-06-22

Mating interface assembly between a dispenser hose and wash unit tub of a washer and dryer combination appliance

#16
20230184361
2023-06-15

Connection unit for connecting fluid lines

#17
20230135793
2023-05-04

Fluid line coupling

#18
20230122306
2023-04-20

Fluid couplings

#19
20230121914
2023-04-20

Verification pull tab clip for quick connector assembly

#20
20220299141
2022-09-22

Quick connector with retainer and verifier

#21
20220275895
2022-09-01

Compact and demountable fluid connection device

#22
20220065379
2022-03-03

Gas supply connector

#23
20220057034
2022-02-24

Quick connect coupling devices for fluid carriers

#24
20210396337
2021-12-23

Equipment for connecting fluid conveying pipes

#25
20210324983
2021-10-21

COUPLING APPARATUS AND CORRUGATED HOSE ARRANGEMENT

#26
20210239249
2021-08-05

Releasable connect/disconnect fitting connection

#27
20210033232
2021-02-04

Releasable connect/disconnect fitting connection

#28
20200370696
2020-11-26

Line Connector

#29
20200149670
2020-05-14

Coupling element for connecting a first fluid-conducting line to a second fluid-conducting line, and coupling assembly

#30
20190285215
2019-09-19

CONNECTOR THAT DISCONNECTS BY PULLING ON A RING

#31
20190242509
2019-08-08

Holding element and terminal connector having such a holding element

#32
20190160714
2019-05-30

Systems and methods for applying vacuum pressure to composite parts

#33
20190086011
2019-03-21

PUSH-BUTTON QUICK-CONNECT COUPLER INCLUDING A PRESSURE GAUGE

#34
20180347739
2018-12-06

TUBULAR QUICK COUPLING COMPRISING DIVISIBLE RING FOR SECURE FLUID CONNECTION

#35
20180252347
2018-09-06

Releasable connect/disconnect fitting connection

#36
20180051839
2018-02-22

WALL SOCKET

#37
20170102103
2017-04-13

Locking quick connect assembly

#38
20170059072
2017-03-02

Unlocking tool for a quick connector assembly

#39
20160341348
2016-11-24

Fluid line connection device and method of operation thereof

#40
20160245441
2016-08-25

CONNECTOR, RELEASING TOOL, SET COMPRISING CONNECTOR AND RELEASING TOOL

#41
20160076679
2016-03-17

Secure fluid connection

#42
20160051809
2016-02-25

Releasable Plug Connection Consisting of Two Components, Namely a Jack and a Plug, as well as a Jack and a Nozzle Tube Forming a Plug

#43
20160003394
2016-01-07

Quick connect assembly including for use in pressurized fluid applications and incorporating auto shut-off feature

#44
20150338006
2015-11-26

Male fluidic connecting element and connector comprising such an element and a female mating element

#45
20150267849
2015-09-24

Plug-in coupling element

#46
20150176740
2015-06-25

CONNECTING DEVICE AND CONNECTING SYSTEM WITH SAME

#47
20150176739
2015-06-25

Quick connection arrangement for detachably connecting a medium line to a connecting piece

#48
20150145243
2015-05-28

Quick connection arrangement for detachably connecting a medium line to a connecting piece

#49
20150135502
2015-05-21

Reagent magazine with motor latch coupler

#50
20150060578
2015-03-05

Quick disconnect devices for spray nozzles

#51
20140084583
2014-03-27

Connectors manufactured by three-dimensional printing

#52
20130320672
2013-12-05

Twist lock connector with reinforcing wing grips and reverse snap assembly

#53
20130240064
2013-09-19

HYDRATION PACK

#54
20130167841
2013-07-04

Apparatus, system, and method of fluid delivery connection

#55
20120326436
2012-12-27

Plug-type connector for media lines

#56
20120299290
2012-11-29

Latch assembly for joining two conduits

#57
20120119485
2012-05-17

Plug-in connector

#58
20120080880
2012-04-05

Connector for pipe connection

#59
20120068457
2012-03-22

Latch assembly for joining two conduits

#60
20110025042
2011-02-03

Removal Tool

#61
20110012350
2011-01-20

Fitting with a Security Ring

#62
20100253068
2010-10-07

Device for connecting male and female piping

#63
20100253064
2010-10-07

QUICK-CONNECT TUBE FITTING CONNECTION INCLUDING A SAFETY RING

#64
20100213702
2010-08-26

Release tool for quick connector

#65
20100176590
2010-07-15

Plug-in part for a plug connector arrangement

#66
20100136501
2010-06-03

Plug connection

#67
20100031486
2010-02-11

Hose quick release tool

#68
20100001516
2010-01-07

Latch assembly for joining two conduits

#69
20090302600
2009-12-10

METAL COUPLING WITH LOCKED POSITION

#70
20090278347
2009-11-12

QUICK CONNECTOR, RELEASE TOOL, AND METHOD THEREFOR

#71
20090269142
2009-10-29

Pipe extracting tool

#72
20090139551
2009-06-04

Window cleaning system for a motor vehicle

#73
20090035055
2009-02-05

Coupling device for connecting pipes and vehicle with a coupling device of this type

#74
20090008928
2009-01-08

Plug-in part for a plug connector arrangement

#75
20090008927
2009-01-08

Coupling part for a plug connector arrangement

#76
20080309079
2008-12-18

Release clip

#77
20080272588
2008-11-06

Retaining Member of Small Size for Anchoring a Tube in a Circuit Element, and a Corresponding Circuit Element

#78
20080238087
2008-10-02

Fluid connector for garden use

#79
20080129047
2008-06-05

Instant coupling device with locking and/or disconnection means

#80
20080012314
2008-01-17

Quick-connect fitting with unlocking ring

#81
20070275590
2007-11-29

Quick release connector that is assembled easily and quickly

#82
20070240439
2007-10-18

Internal refrigerating machine heat exchanger

#83
20070096463
2007-05-03

Tubing disconnect tool and a method of disconnecting tubing

#84
20070037423
2007-02-15

Quick connector

#85
20070029796
2007-02-08

Fluid connector assembly

#86
20060208484
2006-09-21

Quick connect coupling with disconnect lock

#87
20060170212
2006-08-03

Automatically-extractable coupling device

#88
20060108801
2006-05-25

Tube coupling with internal collet

#89
20060066101
2006-03-30

High pressure line connector

#90
20050253390
2005-11-17

Medical tubing quick disconnect apparatus

#91
20050242580
2005-11-03

Quick-coupling connector for pipes of climate-control, refrigeration and similar systems

#92
20050236596
2005-10-27

Plug for a port

#93
20050221679
2005-10-06

Quick connector

#94
20050179258
2005-08-18

Plug-in coupling for fluid systems

#95
20050156430
2005-07-21

Coupling assembly

#96
20050121910
2005-06-09

Tube joint and apparatus for producing the same

#97
20050087981
2005-04-28

Pipe joint

#98
20050057044
2005-03-17

Release collar for coupling assembly

#99
19209609
2025-10-07

Quick-insertion connection structure for professional atomizer foam cannon

#100
19005516
2025-10-07

Joint assembly and faucet

#101
14291509
2015-06-30

Push-to-connect fitting integrated packing arrangement, device and methods