Patents-Review.com
ClassID:

153174 ⎘

F16L37/0925 - 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 elements wedged between the pipe and the frusto-conical surface of the body of the connector with rings which bite into the wall of the pipe

Recent Application in this class:
#1
20260110381
2026-04-23

WIDE RANGE GLAND FOR MECHANICAL JOINT

 #2
20260029076
2026-01-29

FLUID CONNECTION ELEMENT AND ASSEMBLY

 #3
20250251068
2025-08-07

HOSE JOINT AND SLEEVE TO BE USED FOR HOSE JOINT

 #4
20250237339
2025-07-24

HOSE JOINT

 #5
20250153993
2025-05-15

SYSTEM AND METHOD FOR STORING AND SELECTIVELY DISPENSING LIQUIDS

 #6
20250102089
2025-03-27

SENSOR QUICK-CONNECTION SYSTEM AND METHOD

 #7
20240229997
2024-07-11

MECHANICAL FITTING FOR PLASTIC PIPE

 #8
20240175529
2024-05-30

EMT COMPRESSION SLIDE OVER COUPLING THREE PIECE ASSEMBLY

 #9
20240167601
2024-05-23

PUSH FITTING FOR METALLIC PIPE

 #10
20240068611
2024-02-29

COMPRESSION TEETH RING CONNECTION PIPE FITTING

 #11
20240053566
2024-02-15

Reducing fibre optic cable tube connector

 #12
20240025720
2024-01-25

System and method for storing and selectively dispensing liquids

 #13
20230341071
2023-10-26

Pipe coupling for receiving, holding and releasing a pipe and a method of assembling a pipe coupling

 #14
20230296196
2023-09-21

Piping connections and connection sockets

 #15
20230137536
2023-05-04

Push-in tube connector port

 #16
20230084846
2023-03-16

Quick connector for end-to-end coupling of industrial conduit sections

 #17
20220364666
2022-11-17

Mechanical fitting for a plastic pipe connection and method for making the same

 #18
20220307636
2022-09-29

Sealing structure

 #19
20220178475
2022-06-09

Pipe fitting with grip ring

 #20
20220163149
2022-05-26

Pipe adapter

 #21
20210324987
2021-10-21

PIPE FITTINGS

 #22
20210172550
2021-06-10

Boom air seal

 #23
20210156500
2021-05-27

Pipe fitting with inner and outer seals

 #24
20210108749
2021-04-15

Conveying device for use in the field of plastics

 #25
20210094811
2021-04-01

System and method for storing and selectively dispensing liquids

 #26
20210080039
2021-03-18

PUSH-FIT FITTING

 #27
20210048126
2021-02-18

Piping connections and connection sockets

 #28
20200347976
2020-11-05

Connector

 #29
20200300395
2020-09-24

Press fitting assembly

 #30
20200300391
2020-09-24

PRESS FITTING ASSEMBLY

 #31
20200158275
2020-05-21

Push-fit fitting and end bushing for use therewith

 #32
20200109802
2020-04-09

Mechanical fitting for plastic pipe

 #33
20190346077
2019-11-14

Apparatus and method for coupling

 #34
20190285214
2019-09-19

SOLENOID VALVE QUICK-CONNECTING STRUCTURE

 #35
20190086010
2019-03-21

System, method and apparatus for debris shield for squeeze-activated retainer for a conduit

 #36
20190049050
2019-02-14

Installation between valve connector and pipe of ice maker

 #37
20180335027
2018-11-22

Discharge conduit connection for a compressor

 #38
20180334374
2018-11-22

System and method for storing and selectively dispensing liquids

 #39
20180313478
2018-11-01

Piping connections and connection sockets

 #40
20180266604
2018-09-20

Bathroom quick coupling

 #41
20180266603
2018-09-20

QUICK-FIT CONNECTOR FOR PNEUMATIC EQUIPMENT

 #42
20180224041
2018-08-09

System, method and apparatus for pipe restrained joint seal and lock

 #43
20180224030
2018-08-09

System, method and apparatus for in-line removable pipe assembly

 #44
20180100612
2018-04-12

Pipe fitting with inner and outer seals

 #45
20180080589
2018-03-22

System and method for push-to-connect couplings with integrated filtration

 #46
20180038537
2018-02-08

Pipe joint device and method for manufacturing the same

 #47
20180023739
2018-01-25

Apparatus and method for coupling

 #48
20180017196
2018-01-18

Pipe fittings

 #49
20170356580
2017-12-14

Pipe joint

 #50
20170343142
2017-11-30

PIPE CONNECTING DEVICE USING ROTARY WEDGE

 #51
20170336009
2017-11-23

PIPE RETAINER

 #52
20170336004
2017-11-23

Tube connector

 #53
20170307120
2017-10-26

CONNECTOR

 #54
20170205005
2017-07-20

Rotating snap connection assembly

 #55
20170191593
2017-07-06

Connection device and method for chamfered tube

 #56
20170102102
2017-04-13

Mechanical fitting for plastic pipe

 #57
20160305592
2016-10-20

Flexible pipe joint

 #58
20160178102
2016-06-23

Restraining joint device

 #59
20160169570
2016-06-16

Quick-connect system for a high pressure connection

 #60
20160138745
2016-05-19

Connector

 #61
20160137476
2016-05-19

System and method for storing and selectively dispensing liquids

 #62
20160017579
2016-01-21

Jet regulator with a tube receptacle

 #63
20160003395
2016-01-07

MECHANICAL PIPE JOINT

 #64
20150260324
2015-09-17

Seal for a pipe coupling

 #65
20150152990
2015-06-04

Pipe seal

 #66
20150137514
2015-05-21

Restraining joint device

 #67
20150102599
2015-04-16

Connector

 #68
20150102598
2015-04-16

Connector for connecting to a tube

 #69
20140319825
2014-10-30

Battery water replenishment system and method of installation

 #70
20140183858
2014-07-03

Pipe joint

 #71
20140175793
2014-06-26

Pipe retainer

 #72
20140097201
2014-04-10

System and method for storing and selectively dispensing liquids

 #73
20130320667
2013-12-05

Leakage-proof pipe fitting of quick connection for reverse osmosis membrane (RO) water treatment unit of household

 #74
20130257043
2013-10-03

Tube couplings

 #75
20130257036
2013-10-03

Tube couplings

 #76
20130113208
2013-05-09

Pipe coupling and method of forming the same

 #77
20130069361
2013-03-21

Leakage free pipe fitting of quick connection for reverse osmosis membrane (RO) water treatment unit of household

 #78
20130056976
2013-03-07

ONE-TOUCH PIPE CONNECTION DEVICE

 #79
20130056504
2013-03-07

System and Method for Interfacing with, and Controlling, Beverage Dispensing Containers

 #80
20120325448
2012-12-27

SERPENTINE-TYPE SERVICEABLE HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME

 #81
20120312404
2012-12-13

Branch pipe

 #82
20120280497
2012-11-08

Gasket for parabolic ramp self restraining bell joint

 #83
20120242078
2012-09-27

Connection device for medium conduits

 #84
20120104749
2012-05-03

TUBE COUPLING

 #85
20120091706
2012-04-19

Pipe connection consisted on interior of a joint pipe

 #86
20120024409
2012-02-02

PLUG CONNECTION

 #87
20110309614
2011-12-22

Tube coupling having an improved collet alignment

 #88
20110272939
2011-11-10

Pneumatic seed distribution hose coupling assembly

 #89
20110204620
2011-08-25

APPARATUS, METHOD FOR CONNECTING PIPE AND METHOD FOR MANUFACTURING JAW OF HOLDER-JAW

 #90
20110156383
2011-06-30

CONNECTION PIECE

 #91
20110148093
2011-06-23

Pipe coupling device

 #92
20110140414
2011-06-16

PTC fitting cartridge

 #93
20110133447
2011-06-09

Plug-in hose coupling

 #94
20110079999
2011-04-07

QUICK-CONNECT COUPLING HAVING INVERTED GUIDE AND SEALING ZONES

 #95
20110062700
2011-03-17

Pipe coupling and use thereof in joining molecularly oriented pipe

 #96
20110042943
2011-02-24

Mechanical pipe fitting device assembly

 #97
20110036081
2011-02-17

Connection device for media lines

 #98
20110025049
2011-02-03

APPARATUS FOR CONNECTING PIPES

 #99
20110012350
2011-01-20

Fitting with a Security Ring

 #100
20100308572
2010-12-09

Tube coupling system for a pressurised fluid system

 #101
20100264645
2010-10-21

Seal and restraint system for plastic pipe with low friction coating

 #102
20100253074
2010-10-07

Grip ring for fitting

 #103
20100253072
2010-10-07

DETACHABLE PNEUMATIC CONNECTION

 #104
20100244442
2010-09-30

Self restrained ductile iron fitting

 #105
20100244441
2010-09-30

Method and apparatus for preventing overinsertion in plastic pipe systems

 #106
20100187811
2010-07-29

ROTATABLE COUPLING

 #107
20100176588
2010-07-15

Pipe grip ring

 #108
20100171302
2010-07-08

PUSH-TWIST CONNECTOR

 #109
20100170579
2010-07-08

QUICK RELEASE DEVICE FOR FAUCETS

 #110
20100164222
2010-07-01

Externally sealing connector

 #111
20100140925
2010-06-10

PIPE COUPLING

 #112
20100102548
2010-04-29

Tube fitting for releasably locking and unlocking a tube

 #113
20100078937
2010-04-01

Self Restrained Ductile Iron Fitting

 #114
20100056933
2010-03-04

Plug-in connector for medical tubes

 #115
20100045030
2010-02-25

Positive completion coupler insert and coupler

 #116
20100001519
2010-01-07

Quick coupling type fitting

 #117
20090295152
2009-12-03

Tube couplings

 #118
20090273184
2009-11-05

SELF RESTRAINED JOINT FOR DUCTILE IRON PIPE AND FITTINGS

 #119
20090267345
2009-10-29

PIPE COUPLING DEVICES

 #120
20090218809
2009-09-03

PRESSURIZED-FLUID PIPE MADE OF THERMOPLASTIC MATERIAL, IN PARTICULAR POLYOLEFIN MATERIAL, WITH A BELL END

 #121
20090179359
2009-07-16

Air spring assembly with non-threaded connection

 #122
20090174181
2009-07-09

Pipe coupling

 #123
20090167017
2009-07-02

Plug connector for piping

 #124
20090140514
2009-06-04

Tube couplings

 #125
20090127847
2009-05-21

Connection device for medium conduits

 #126
20090102184
2009-04-23

PLUG CONNECTOR FOR PLASTIC PIPE CONDUITS

 #127
20090060635
2009-03-05

Self restrained ductile iron fitting

 #128
20090033091
2009-02-05

Quick connector

 #129
20080315575
2008-12-25

Tubular Joint

 #130
20080309079
2008-12-18

Release clip

 #131
20080290660
2008-11-27

Coupling Between Two Bodies Comprising an Elastically Deformable Cutting Ring With a Screw Thread Forming Cutting Lips

 #132
20080277923
2008-11-13

Connector device for media conduits

 #133
20080272588
2008-11-06

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

 #134
20080191480
2008-08-14

Joint for plumbing

 #135
20080157524
2008-07-03

SELF-RESTRAINED DUCTILE IRON FITTING

 #136
20080136166
2008-06-12

Tube couplings

 #137
20080100062
2008-05-01

Coupling Device

 #138
20080018106
2008-01-24

Connecting device for a pipe or similar

 #139
20080018105
2008-01-24

Instantaneous connection device

 #140
20080012318
2008-01-17

PTC fitting cartridge

 #141
20080007062
2008-01-10

Combination seal and restraint system for plastic pipe

 #142
20080001401
2008-01-03

METHOD AND APPARATUS FOR PREVENTING OVERINSERTION IN PLASTIC PIPE SYSTEMS

 #143
20070284875
2007-12-13

Plug connector for fluid conduits

 #144
20070272805
2007-11-29

Pipe fixing system

 #145
20070232147
2007-10-04

Plug-type connector

 #146
20070210273
2007-09-13

Pipe connector

 #147
20070145741
2007-06-28

Tubing disconnect tool and a method for disconnecting tubing

 #148
20070138791
2007-06-21

Stamped collet for push-to-connect tube fittings

 #149
20070096463
2007-05-03

Tubing disconnect tool and a method of disconnecting tubing

 #150
20070063516
2007-03-22

Integral restraint system and method of manufacture for plastic pipe

 #151
20070057506
2007-03-15

Instantaneous connection device

 #152
20060279080
2006-12-14

Self restrained fitting for PVC and ductile iron pipe

 #153
20060267257
2006-11-30

Air spring assembly with non-threaded connection

 #154
20060228621
2006-10-12

Connector for battery water replenishment system

 #155
20060226651
2006-10-12

Tamper proof, push-in, quick-connection of a tube to a fluid port

 #156
20060202478
2006-09-14

Tube couplings

 #157
20060202477
2006-09-14

Pipe fixing system

 #158
20060181080
2006-08-17

Tube couplings

 #159
20060119100
2006-06-08

Method of manufacturing a seal and restraining system

 #160
20060108801
2006-05-25

Tube coupling with internal collet

 #161
20050275221
2005-12-15

Connector

 #162
20050264009
2005-12-01

Collets for tube couplings

 #163
20050258645
2005-11-24

Connector device for pipes

 #164
20050242581
2005-11-03

Coupler

 #165
20050242572
2005-11-03

Fluid transport circuit element

 #166
20050184517
2005-08-25

Pipe coupling

 #167
20050151373
2005-07-14

Pipe coupling

 #168
20050140140
2005-06-30

Connector with fluid line installation indicator

 #169
20050127114
2005-06-16

Tube activated cartridge/fitting valve

 #170
20050121910
2005-06-09

Tube joint and apparatus for producing the same

 #171
20050121909
2005-06-09

Quick connect cartridge assembly with plug

 #172
20050121908
2005-06-09

Quick connect tube coupling

 #173
20050110275
2005-05-26

Tube joint

 #174
20050052023
2005-03-10

Pipe coupling

 #175
20050052022
2005-03-10

Pipe coupling

 #176
20050052021
2005-03-10

Pipe coupling

 #177
20050046189
2005-03-03

Integral restraint system and method of manufacture for plastic pipe

 #178
20050044710
2005-03-03

Method of manufacturing a high pressure fluid quick connect

 #179
20050035597
2005-02-17

Quick-release coupling for pipes

 #180
20050012328
2005-01-20

Plug-in coupling

 #181
18786107
2026-03-31

Reduced assembly force restraining gasket

 #182
17495234
2024-04-23

Pipe joint gasket and method of using same

 #183
16601557
2020-08-11

Coupler and method for attaching a device to a garden hose

 #184
15146192
2017-02-21

Hybrid push-to-connect fitting device, arrangement and method