ClassID:

152995

F16L21/08 - page 2 - CPC Classification

Classification description:

Joints with sleeve or socket with additional locking means

Recent Application in this class:
#301
20160208968
2016-07-21

Locking quick connect spray shield with visual indicator

#302
20160208967
2016-07-21

Locking quick connect spray shield with visual indicator

#303
20160208966
2016-07-21

Articulated assembly for pipelines

#304
20160208965
2016-07-21

Device for conducting oil in a vehicle gearbox with at least two elements which can move with respect to one another and with a sleeve

#305
20160195206
2016-07-07

Conduit end with demarcation

#306
20160195205
2016-07-07

Pipe coupling with dynamic axial restraint system

#307
20160186904
2016-06-30

Connecting system and method for connecting fluid-conducting components

#308
20160185586
2016-06-30

Apparatus, systems and methods for dispensing drinks

#309
20160178102
2016-06-23

Restraining joint device

#310
20160178098
2016-06-23

Device for connecting tubular pipe elements

#311
20160178096
2016-06-23

Connection device of two pipes, comprising a seal which is configured to limit the risks of damaging the seal

#312
20160175201
2016-06-23

System, apparatus and method employed with enteral systems

#313
20160169432
2016-06-16

HYDRAULIC CYLINDER JOINT AND HYDRAULIC CYLINDER PIPE INCLUDING SAME

#314
20160161035
2016-06-09

Fluid connector with a swivel body

#315
20160161033
2016-06-09

Connection system of piping

#316
20160161032
2016-06-09

Safety lock for a gate valve

#317
20160153593
2016-06-02

IMPROVEMENTS IN AND RELATING TO PIPE COUPLING

#318
20160153592
2016-06-02

Pipe connection

#319
20160146387
2016-05-26

Quick connector assembly

#320
20160138741
2016-05-19

Coupling arrangement for pipelines

#321
20160136795
2016-05-19

Pressing tool with axial stroke working in opposite directions

#322
20160131292
2016-05-12

OXYGEN SUPPLY QUICK-CONNECT ADAPTER

#323
20160131287
2016-05-12

High pressure pipe coupling construction, as well as method for forming said coupling construction

#324
20160120383
2016-05-05

APPARATUS, METHOD, AND SYSTEMS FOR SECURING AN ACCESSORY TO A VACUUM APPLIANCE

#325
20160116093
2016-04-28

HOSE END FITTING SYSTEM FOR POLYETRAFLUOROETHYLENE (PTFE)-CORE HOSE

#326
20160109044
2016-04-21

Multi-coupling device with pressure relief circuit

#327
20160102794
2016-04-14

Connector assembly for gas appliances

#328
20160102792
2016-04-14

Pipe joint

#329
20160102791
2016-04-14

Coupling assembly with retaining clip member

#330
20160102790
2016-04-14

Pipe joint

#331
20160091131
2016-03-31

Pipe fitting apparatus and methods

#332
20160091127
2016-03-31

Coupler for use in liquid heater and liquid heater

#333
20160084420
2016-03-24

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

#334
20160084419
2016-03-24

MOUNTING APPARATUS AND SYSTEM THEREOF

#335
20160084414
2016-03-24

Locking taper fluid connection interfaces

#336
20160084413
2016-03-24

Quick release connector

#337
20160076682
2016-03-17

Method of joining pipes and fittings

#338
20160076680
2016-03-17

Weldless transfer tube assembly

#339
20160076679
2016-03-17

Secure fluid connection

#340
20160076677
2016-03-17

Mechanical restraint member

#341
20160069496
2016-03-10

Pipe connector

#342
20160069488
2016-03-10

REINFORCING SLEEVE FOR A COUPLING, ASSEMBLY OF A REINFORCING SLEEVE AND A COUPLING, METHOD OF WELDING OF FOR INSTANCE A MULTI LAYER CONDUIT TO THE ASSEMBLY

#343
20160061370
2016-03-03

Quick-fit hydraulic or hydrodynamic coupling for pressurized fluids

#344
20160061367
2016-03-03

Inside corner pull elbow fitting

#345
20160061366
2016-03-03

Fluid line connection for an agricultural air seeder

#346
20160060971
2016-03-03

Connector for risers equipped with an external locking collar

#347
20160053927
2016-02-25

Fluid connector and method for making sealed fluid connections

#348
20160053924
2016-02-25

Pipe retainer

#349
20160047502
2016-02-18

Quick connection arrangements with locking mechanisms

#350
20160040815
2016-02-11

Quick coupling device for pressurized fluid

#351
20160040812
2016-02-11

Quick Connector Structure for a Pipe

#352
20160040810
2016-02-11

Bleed system bolted duct with recessed seals

#353
20160040809
2016-02-11

EXHAUST SYSTEM CONNECTION ASSEMBLY

#354
20160040635
2016-02-11

Adaptive air intake sealing joint

#355
20160037975
2016-02-11

Multi-Fit, Fast Connect, Dispenser to Bottle 8 Connection Kit for Liquid Dispensers

#356
20160033068
2016-02-04

Bayonet coupling assembly

#357
20160033067
2016-02-04

MAGNETIC VACUUM HOSE COUPLER

#358
20160030994
2016-02-04

NOTCHER

#359
20160025252
2016-01-28

QUICK FITTING CONNECTOR

#360
20160025053
2016-01-28

Fuel injection system having a fuel-conducting component, a fuel injection valve and a connection element

#361
20160018034
2016-01-21

MUFFLER

#362
20160010777
2016-01-14

Coupling with automatic seal

#363
20150377474
2015-12-31

Coupling with integral fluid penetration barrier

#364
20150377398
2015-12-31

Female coupling member suitable for handling high-pressure fluid and pipe coupling having female coupling member

#365
20150369412
2015-12-24

Method and assembly for the connection of two tubular members

#366
20150362111
2015-12-17

Rapid-connect coupler

#367
20150362104
2015-12-17

PIPING COMPONENT AND PIPE

#368
20150354742
2015-12-10

HOSE COUPLERS

#369
20150354741
2015-12-10

Quick connect system for a fluid coupling

#370
20150354738
2015-12-10

Conduit receivers

#371
20150354730
2015-12-10

Modular conduit system

#372
20150345689
2015-12-03

Aseptic connectors for bio-processing containers

#373
20150345684
2015-12-03

Fluid connector with full insertion assurance cap with secondary latches

#374
20150345682
2015-12-03

RELEASABLE CONDUIT CONNECTION DEVICE AND PIPELINE PROVIDED WITH SUCH A DEVICE

#375
20150345257
2015-12-03

Spring clips for tubular connection

#376
20150338007
2015-11-26

Quick connect/disconnect adaptor system

#377
20150338006
2015-11-26

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

#378
20150338004
2015-11-26

Quick-connect tube coupling

#379
20150337999
2015-11-26

Process for Manuafacturing Sealed Round Metal Ductwork

#380
20150330548
2015-11-19

APPARATUSES AND METHODS FOR PROVIDING QUICK-CONNECTIONS WITH RETAINING FEATURES

#381
20150330544
2015-11-19

Duct coupler for post-tensioned concrete member

#382
20150330062
2015-11-19

Removable fire hydrant nozzle with improved locking structure

#383
20150323112
2015-11-12

Push-Fit Pipe Couplings

#384
20150321238
2015-11-12

Pressing jaw, method for producing a non-detachable pipe joint, fitting and system consisting of a pressing jaw and a fitting

#385
20150316185
2015-11-05

LOCKING CATCH AND LATCH FOR QUICK CONNECT HYDRAULIC COUPLER

#386
20150316184
2015-11-05

ASSEMBLY WITH SEPARATELY TIGHTENABLE ANNULAR CLAMPS

#387
20150308596
2015-10-29

Connection system having a threaded nut

#388
20150308595
2015-10-29

Connector assembly for connecting pipes

#389
20150308594
2015-10-29

Coupling device for a tube

#390
20150300544
2015-10-22

Piping connection device and heat pump cycle device having same

#391
20150300540
2015-10-22

Pressing jaw, method for producing a non-detachable pipe joint, fitting and system consisting of a pressing jaw and a fitting

#392
20150292656
2015-10-15

Pressing ring, joint, and valve

#393
20150284957
2015-10-08

Struts and methods utilizing a compression collar

#394
20150276110
2015-10-01

QUICK CONNECT COUPLING

#395
20150276109
2015-10-01

Quick connect torque coupling with safety lock

#396
20150276108
2015-10-01

FAST DETACHABLE PIPE CONNECTOR

#397
20150276107
2015-10-01

Coupling formation of a pipetting channel of a pipetting device for coupling of a pipette tip thereto

#398
20150276099
2015-10-01

PIPE CONNECTOR APPARATUS

#399
20150275587
2015-10-01

Non-threaded tubular connection

#400
20150267849
2015-09-24

Plug-in coupling element

#401
20150260318
2015-09-17

Pipe connector

#402
20150252926
2015-09-10

Separation preventing device of fluid pipe, and pipe joint

#403
20150252925
2015-09-10

Separation preventing device of fluid pipe, and pipe joint

#404
20150247600
2015-09-03

Composite rotary union for hose reel

#405
20150247597
2015-09-03

Male connector equipped with lock mechanism

#406
20150240980
2015-08-27

Clam shell push-to-connect assembly

#407
20150240978
2015-08-27

Quick connector

#408
20150240975
2015-08-27

Fitting with draw mechanism

#409
20150233509
2015-08-20

Bayonet coupling for the disconnectable connection of pipelines

#410
20150233507
2015-08-20

Connecting Device for the Fluidic Connection of a Fluid Pipe Section to a Further Fluid Pipe Section

#411
20150233504
2015-08-20

TUBULAR STAND RACKING SYSTEM

#412
20150226356
2015-08-13

Hose coupling

#413
20150226162
2015-08-13

Coupling device for a fresh air system

#414
20150219261
2015-08-06

Air duct cuff and method of manufacture

#415
20150219260
2015-08-06

Hose coupling

#416
20150211832
2015-07-30

Internally coupleable joint

#417
20150204469
2015-07-23

Retaining catch for a socket pipe connection

#418
20150176732
2015-06-25

Assembly including two pipe lengths assembled with an interface joint

#419
20150176728
2015-06-25

Split ring coupling

#420
20150167880
2015-06-18

COUPLING AND CLIP FOR COUPLING

#421
20150167879
2015-06-18

Fluid communication device having a ring reducing mounting stress

#422
20150159789
2015-06-11

Component connector for connecting cylindrical components

#423
20150152990
2015-06-04

Pipe seal

#424
20150137514
2015-05-21

Restraining joint device

#425
20150130181
2015-05-14

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

#426
20150115604
2015-04-30

Systems and methods of coupling pipes

#427
20150091298
2015-04-02

Coupling

#428
20150084329
2015-03-26

Threadless pipe coupling

#429
20150054275
2015-02-26

Positive seal coupling system

#430
20150047176
2015-02-19

Positive seal coupling system

#431
20150035275
2015-02-05

Clamping belt and pipe coupling for the force-closed connection of pipes, in particular of smooth-end pipes

#432
20150021911
2015-01-22

Fittings having arcuate stiffness ribs

#433
20150021910
2015-01-22

Split-ring gland pipe coupling with corrugated armor

#434
20150000096
2015-01-01

Extraction device for removing an adapter secured in a port

#435
20140360004
2014-12-11

Self-restrained pipe joint method of assembly

#436
20140353961
2014-12-04

FAST SNAP-ON CONNECTOR WITH LATCHES WITH SYMMETRICAL JAWS

#437
20140327240
2014-11-06

PLUG-IN CONNECTION WITH A RETAINING CLIP

#438
20140327238
2014-11-06

Coupling having arcuate stiffness ribs

#439
20140284916
2014-09-25

Assembly for fastening, with fluid connection, a mold bottom to a holder

#440
20140270969
2014-09-18

Device and system for pulling a compressed pipe liner into a host pipe

#441
20140265316
2014-09-18

LOCKING CATCH AND LATCH FOR QUICK CONNECT HYDRAULIC COUPLER

#442
20140261830
2014-09-18

Pipe coupling

#443
20140261818
2014-09-18

Quick connect coupling

#444
20140261758
2014-09-18

Connector assembly for syringe system

#445
20140259623
2014-09-18

ELECTRICAL CONDUIT FITTING

#446
20140252762
2014-09-11

Apparatus and Method for Connecting Pipe Systems

#447
20140232108
2014-08-21

Medium connector

#448
20140225368
2014-08-14

FASTENING DEVICE FOR COMBINING A PRESSURE GAUGE ON AN AIR PUMP

#449
20140210202
2014-07-31

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

#450
20140203554
2014-07-24

Pipe joint

#451
20140197631
2014-07-17

Method for manufacturing an exhaust system and exhaust system

#452
20140183859
2014-07-03

Pipe coupling and coupling member thereof

#453
20140084580
2014-03-27

Sealed Transverse Locking Pipe and Fittings

#454
20140070531
2014-03-13

PIPE JOINT

#455
20140042189
2014-02-13

Fixing ring and a fluid product dispenser using such a ring

#456
20140035282
2014-02-06

Pipe joint

#457
20140001754
2014-01-02

Connecting device of large-diameter compressed air conveying pipe

#458
20130334814
2013-12-19

Fluid coupling element and corresponding assembly

#459
20130300113
2013-11-14

Pipe coupling having movable gripping bodies

#460
20130241198
2013-09-19

Fitting with draw mechanism

#461
20130221667
2013-08-29

Dual purpose dimple for HVAC circular ductwork

#462
20130200608
2013-08-08

Multi-Use Pipe Cuff

#463
20130199021
2013-08-08

Remote cam-lock coupling actuator and discharge containment device

#464
20130161946
2013-06-27

Devices for passenger protection systems of a vehicle

#465
20130161941
2013-06-27

Hand tightened hydraulic fitting

#466
20130154259
2013-06-20

Clamp assembly with annular clamps and bridge

#467
20130140808
2013-06-06

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

#468
20130127160
2013-05-23

Coupling having gasket pocket of varying depth

#469
20130119616
2013-05-16

Split-ring gland pipe coupling with corrugated armor

#470
20130111732
2013-05-09

Split-ring gland pipe coupling with corrugated armor

#471
20130106100
2013-05-02

Quick tube connector

#472
20130082463
2013-04-04

Pipe coupling

#473
20130076027
2013-03-28

Pipe joint, packing ring, and method for mounting pipe joint

#474
20130056980
2013-03-07

Mechanical joint restraint with pipe grip ring assembly

#475
20130033033
2013-02-07

PIPELINE LINER NON-FLANGE CONNECTION

#476
20130025731
2013-01-31

COUPLING

#477
20130020795
2013-01-24

PIPE COUPLING ASSEMBLY AND METHOD FOR PREVENTING LONGITUDINAL MOVEMENT OF COUPLING RINGS

#478
20130008550
2013-01-10

Turbojet venting pipe, method for mounting one such pipe and turbojet provided with one such pipe

#479
20120326440
2012-12-27

Pipe coupling for connecting two pipe ends

#480
20120299293
2012-11-29

ASSEMBLY WITH SEPARATELY TIGHTENABLE ANNULAR CLAMPS

#481
20120274063
2012-11-01

PIPE CONNECTING APPARATUS

#482
20120274062
2012-11-01

PIPE JOINT

#483
20120267889
2012-10-25

Separation prevention device for pipe joint

#484
20120235405
2012-09-20

Pipe coupling having movable gripping bodies

#485
20120217745
2012-08-30

Flanges for watertight coupling of smooth surface pipes

#486
20120205909
2012-08-16

Split-ring gland pipe coupling with corrugated armor

#487
20120169046
2012-07-05

PIPE COUPLING ASSEMBLY

#488
20120146329
2012-06-14

PIPE CONNECTION ARRANGEMENT

#489
20120112454
2012-05-10

Pipe coupling with teethed inserts, method of securing teethed inserts, and method of coupling piping

#490
20120103443
2012-05-03

Coupling element for hydraulic lines

#491
20120096700
2012-04-26

Tubular connector

#492
20120061956
2012-03-15

Coupling device

#493
20120049515
2012-03-01

Boltless Pipe Joint Assembly

#494
20120037247
2012-02-16

Rapid-connect coupler

#495
20120025524
2012-02-02

GRIP RING ASSEMBLY

#496
20120007315
2012-01-12

Expansion ring assembly

#497
20120005866
2012-01-12

Pipe joint restraint systems

#498
20110315692
2011-12-29

Pressure vessel for a high pressure press

#499
20110291409
2011-12-01

Pipe Gripping Elements with Buttress Pockets and Pipe Joint Restraints Incorporating Same

#500
20110278835
2011-11-17

Pipe joint

#501
20110258852
2011-10-27

Process for manufacturing sealed round metal ductwork

#502
20110254262
2011-10-20

Pipe joint

#503
20110221189
2011-09-15

Pipe coupling having movable gripping bodies

#504
20110215568
2011-09-08

Locking pin for coupling components

#505
20110210543
2011-09-01

Pipe coupling device

#506
20110204624
2011-08-25

UNIVERSAL CONNECTION SOCKET

#507
20110193341
2011-08-11

Securing device of a fluid line connection

#508
20110148105
2011-06-23

Coupling device and method for manufacturing a grip ring to be used in such a coupling device

#509
20110133446
2011-06-09

Packing

#510
20110115216
2011-05-19

Method of using a pipe coupling having movable gripping bodies

#511
20110095529
2011-04-28

COUPLING

#512
20110089688
2011-04-21

THREAD-LOCKABLE PIPE COUPLING ASSEMBLY

#513
20110084484
2011-04-14

Self-restrained pipe joint system

#514
20110084475
2011-04-14

Sealable drain pipe coupling

#515
20110068569
2011-03-24

Flexible Multi-Angle Connector For Drain Pipe And Pipe Cuff

#516
20110061760
2011-03-17

CONDUITS AND COUPLING SYSTEMS FOR TRENCHLESS APPLICATIONS

#517
20110042945
2011-02-24

Dual purpose dimple for HVAC circular ductwork

#518
20110037251
2011-02-17

Wellhead pipe coupling

#519
20110036081
2011-02-17

Connection device for media lines

#520
20110031737
2011-02-10

Pipe coupling with auxiliary clamp

#521
20110025053
2011-02-03

Pipe coupling

#522
20110025049
2011-02-03

APPARATUS FOR CONNECTING PIPES

#523
20100289256
2010-11-18

Pipe insertion indicator and method of use

#524
20100283236
2010-11-11

Anchoring element for pipe couplings

#525
20100270789
2010-10-28

Quick connect tool with locking collar

#526
20100244441
2010-09-30

Method and apparatus for preventing overinsertion in plastic pipe systems

#527
20100192777
2010-08-05

Filter device for filtration of a fluid

#528
20100171300
2010-07-08

Housing For A Tube Coupling

#529
20100164224
2010-07-01

Separation prevention device for pipe joint

#530
20100148489
2010-06-17

TUBE CONNECTION HAVING AN ARMATURE HOUSING

#531
20100140922
2010-06-10

BOLT-TYPE COUPLING SYSTEM FOR PIPES

#532
20100140918
2010-06-10

Mechanical assembly for securing the structural integrity of a pipe joint

#533
20100123308
2010-05-20

Retaining arrangement, sub adaptor and/or drill spindle

#534
20100117360
2010-05-13

Conduit joining apparatus

#535
20100090460
2010-04-15

Tubular joint

#536
20100089475
2010-04-15

Medium connector

#537
20100045029
2010-02-25

Axially-tensioned pipe joint

#538
20100032942
2010-02-11

Anchoring element for pipe couplings

#539
20100025982
2010-02-04

COUPLING, JOINT AND METHOD FOR FIXEDLY AND SEALINGLY SECURING COMPONENTS TO ONE ANOTHER

#540
20100007137
2010-01-14

Pipe coupling with built-in grip

#541
20100001515
2010-01-07

Coupling mechanism

#542
20090230675
2009-09-17

Cuff seal using single clamp

#543
20090194990
2009-08-06

TOOTHED GRIPPER MEMBERS, PLUMBING CONNECTION ASSEMBLIES AND METHODS FOR FORMING THE SAME

#544
20090189392
2009-07-30

Single-bolt band clamp with gasketed center rib and pipe lap joint using the same

#545
20090152866
2009-06-18

Spigot-and-socket joint

#546
20090140520
2009-06-04

Pipe coupling with built-in grip

#547
20090127849
2009-05-21

Pipe fixing system and pipe fastening device

#548
20090102186
2009-04-23

Pipe connection

#549
20090091130
2009-04-09

Method and apparatus of preventing gas leak in pipeline

#550
20080303276
2008-12-11

Sealing mechanism for ductwork

#551
20080303223
2008-12-11

Coupling device for a tube

#552
20080284161
2008-11-20

Pipe coupling having movable gripping bodies

#553
20080264621
2008-10-30

Heat exchanger with connector

#554
20080252074
2008-10-16

Method of Joining Components, Fitting and Tube Joint Where at Least One of the Components Comprises or is Made of Material Difficult to Weld

#555
20080224464
2008-09-18

Pipe coupling

#556
20080203727
2008-08-28

Pipe ring apparatus

#557
20080185838
2008-08-07

Anchoring Element For Pipe Couplings

#558
20080164692
2008-07-10

CLAMPING APPARATUS FOR SUPPORTING AND SEALING JOINED PIPES

#559
20080157522
2008-07-03

Pipe coupling

#560
20080143104
2008-06-19

Subsea Piping System

#561
20080106095
2008-05-08

Heater core connector tube

#562
20080061554
2008-03-13

Connector Part

#563
20080054636
2008-03-06

Method and apparatus for coupling a removable fluid conduit to an existing fluid conduit

#564
20080036201
2008-02-14

Structure and Method for Connecting Pipes of Heat Exchanger

#565
20080018107
2008-01-24

Coupling assembly and retainer for use with same

#566
20080017821
2008-01-24

Adaptive pressure manifold

#567
20080012339
2008-01-17

Pipes coupling with integrated grip

#568
20080012317
2008-01-17

Method of locking tubular components in end to end relation

#569
20080007055
2008-01-10

Supply and exhaust pipe

#570
20080001404
2008-01-03

COUPLING

#571
20080001401
2008-01-03

METHOD AND APPARATUS FOR PREVENTING OVERINSERTION IN PLASTIC PIPE SYSTEMS

#572
20070241561
2007-10-18

Methods of securing a pipe

#573
20070228728
2007-10-04

Locking pin for coupling components

#574
20070114793
2007-05-24

Coming off preventing device of a joint of an air supply and exhaust pipe

#575
20070108766
2007-05-17

Joint restraint for pipe fittings

#576
20070090642
2007-04-26

One-piece liquid-tight connector

#577
20070085341
2007-04-19

Pipe coupling

#578
20070068592
2007-03-29

Metallic wire for grip rings, producing method and apparatus thereof, producing method and apparatus of grip rings for tube connector with use of metallic wire and grip rings for tube connector

#579
20070001455
2007-01-04

Fluid connector

#580
20060267343
2006-11-30

Pipe coupling

#581
20060255592
2006-11-16

Splicing Device and Method for Sealing Conduit Spaces

#582
20060192384
2006-08-31

Restrained sleeve pipe coupling

#583
20060113793
2006-06-01

Mechanical pipe joint, gasket, and method for restraining pipe spigots in mechanical pipe joint bell sockets

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