ClassID:

153196

F16L37/133 - 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 using flexible hooks

Recent Application in this class:
#1
20260071706
2026-03-12

COOLANT QUICK CONNECTOR WITH GRAPHENE, INTEGRATED LATCH AND INTEGRATED O-RING RETAINER

#2
20250224061
2025-07-10

QUICK-CONNECT CLIP ASSEMBLY FOR AN EVAPORATIVE EMISSIONS CANISTER PORT

#3
20250207702
2025-06-26

Liquid coupler

#4
20240424242
2024-12-26

APPARATUS AND METHOD FOR PROVIDING GASES TO A USER

#5
20240263727
2024-08-08

COOLANT QUICK CONNECTOR WITH GRAPHENE, INTEGRATED LATCH AND INTEGRATED O-RING RETAINER

#6
20240255087
2024-08-01

TUBING CONNECTION ASSEMBLY

#7
20240159339
2024-05-16

Verification device for a fluid connection assembly

#8
20240117912
2024-04-11

Irrigation-system-coupling device and methods of use

#9
20240049659
2024-02-15

DRIP IRRIGATION LATERAL CONNECTOR TO FEEDER PIPE

#10
20240035604
2024-02-01

Fire protection sprinkler having a push-in connection

#11
20230400134
2023-12-14

Plumbing fitting

#12
20230324063
2023-10-12

FIRE DAMPER

#13
20230160512
2023-05-25

Fire protection sprinkler with a push-in connection

#14
20230160511
2023-05-25

Inflation pump connector suitable for various valves

#15
20230137312
2023-05-04

Single-handedly operated inflatable air nozzle connector

#16
20230027286
2023-01-26

In-line quick connector

#17
20220403962
2022-12-22

Coupling apparatus and corrugated hose arrangement

#18
20220074534
2022-03-10

Pipe coupling seal assembly

#19
20220065375
2022-03-03

STABILIZER ELEMENT FOR A PIPE CONNECTION

#20
20210361901
2021-11-25

Apparatus and method for providing gases to a user

#21
20210199222
2021-07-01

Quick connector

#22
20210131596
2021-05-06

Locking connector

#23
20210116062
2021-04-22

Fire protection sprinkler with a push-in connection

#24
20210116061
2021-04-22

Fluid connecting device, in particular for the ventilation of a transmission casing

#25
20210033233
2021-02-04

Connecting device for piping

#26
20210018131
2021-01-21

Pipe coupling seal assembly

#27
20200340607
2020-10-29

Connector for circuit elements

#28
20200278065
2020-09-03

Internal thread grip fluid connector

#29
20200063903
2020-02-27

Quick connect fitting kit for a plumbed appliance

#30
20190353371
2019-11-21

Fire damper

#31
20190293102
2019-09-26

Locking mechanism for tubular body

#32
20190257456
2019-08-22

Fluid line connector and assembly with securement detection

#33
20190048768
2019-02-14

Ejector device and combination of a cylinder head cover and an ejector device

#34
20190040613
2019-02-07

Drain pipe assembly for installation of washstand

#35
20190024834
2019-01-24

Tube quick-release assembly

#36
20180356016
2018-12-13

Hydraulic tube connector for vehicle

#37
20180274705
2018-09-27

Connector

#38
20180216769
2018-08-02

Hose coupler for transferring fluids from a machine

#39
20180169368
2018-06-21

Apparatus and method for providing gases to a user

#40
20180142822
2018-05-24

Device for hose fitting

#41
20180133451
2018-05-17

Lever lock-type male connector and male connector assembly

#42
20180119859
2018-05-03

Quick connector

#43
20180066783
2018-03-08

Pipe coupling assembly

#44
20180064923
2018-03-08

Lever lock male connector and male connector assembly

#45
20180038539
2018-02-08

Internal thread grip fluid connector

#46
20170343144
2017-11-30

Fluid connector assembly

#47
20170307120
2017-10-26

CONNECTOR

#48
20170198848
2017-07-13

Coupling assembly with vibration lock

#49
20170189910
2017-07-06

SEALING CONNECTION ASSEMBLY FOR A SAMPLING DEVICE

#50
20170045024
2017-02-16

Quick fit connector

#51
20160327197
2016-11-10

Quick connect coupling

#52
20160273693
2016-09-22

Quick connector for hydraulic hose coupling

#53
20160146387
2016-05-26

Quick connector assembly

#54
20160018035
2016-01-21

Quick connector apparatus

#55
20160001031
2016-01-07

Apparatus and method for providing gases to a user

#56
20150376993
2015-12-31

Coiled tubing connector for downhole tools

#57
20150060578
2015-03-05

Quick disconnect devices for spray nozzles

#58
20140319823
2014-10-30

DEVICE FOR CONNECTING TWO CONDUIT SECTIONS

#59
20140014662
2014-01-16

Transmission vent cap

#60
20140001752
2014-01-02

Quick connector

#61
20130341915
2013-12-26

Pipe coupling device

#62
20130147187
2013-06-13

Quick connector

#63
20120319401
2012-12-20

Water pipe connector

#64
20120256414
2012-10-11

Fluid transfer connection device, circuit incorporating it and its mounting/demounting

#65
20120168018
2012-07-05

Plug connection

#66
20120161435
2012-06-28

Quick connector

#67
20120153612
2012-06-21

QUICK-RELEASE COUPLING FOR FLUID LINES

#68
20120001415
2012-01-05

QUICK COUPLING FOR FLUID PIPES

#69
20110291404
2011-12-01

Quick connector for fluid lines

#70
20110121561
2011-05-26

PIPE CONNECTOR

#71
20110006514
2011-01-13

CONNECTING AND FIXING STRUCTURE FOR A SHOWER HEAD

#72
20100295292
2010-11-25

Water hose connector

#73
20100244433
2010-09-30

Connector

#74
20100225104
2010-09-09

Coupling device for transferring fluid, circuit incorporating and fitting/removing it

#75
20100207382
2010-08-19

Electrofusion fitting

#76
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

#77
20090091124
2009-04-09

Female coupling element and a coupling including such an element

#78
20080252071
2008-10-16

Plug-in connector for medium conduits

#79
20080238087
2008-10-02

Fluid connector for garden use

#80
20080129047
2008-06-05

Instant coupling device with locking and/or disconnection means

#81
20080036206
2008-02-14

End fitting

#82
20080017819
2008-01-24

Vortex valve

#83
20080007055
2008-01-10

Supply and exhaust pipe

#84
20070120362
2007-05-31

Quick coupling device

#85
20050264009
2005-12-01

Collets for tube couplings

#86
20050205146
2005-09-22

Coupling

#87
20050006897
2005-01-13

Connections

#88
20050006896
2005-01-13

Chuck and tube joint

#89
16595087
2020-07-07

Fittings for joining lengths of pipe by a press-fit connection and pipe assembly formed using same

#90
16576792
2020-12-08

Quick-fit self-priming drain pipe