ClassID:

152921

F16L15/006 - CPC Classification

Classification description:

Screw-threaded joints ; Forms of screw-threads for such joints with straight threads

Sub-classes:
Recent Application in this class:
#1
20260092665
2026-04-02

VACUUM PUMP WITH INTAKE FITTING

#2
20260063231
2026-03-05

VEE MANIFOLD WITH AT LEAST THREE FLOW CHANNELS

#3
20260022777
2026-01-22

BIDIRECTIONAL EXCESS FLOW VALVE

#4
20260009481
2026-01-08

UNION BOLT FOR REDUCING FLUID PRESSURE NOISE

#5
20250327530
2025-10-23

BIDIRECTIONAL EXCESS FLOW VALVE

#6
20250305372
2025-10-02

FLUID TRANSFER ASSEMBLY

#7
20250290593
2025-09-18

APPARATUS, SYSTEM AND METHOD FOR INSULATED CONDUCTING OF FLUIDS

#8
20250224053
2025-07-10

FLOATING CONNECTOR FOR LIQUID COOLING DEVICE

#9
20250052328
2025-02-13

Oil Drain Apparatus

#10
20240418301
2024-12-19

OIL-WELL METAL PIPE

#11
20240301974
2024-09-12

CONNECTING ELEMENT

#12
20240175341
2024-05-30

Fracing System with Threaded Block Connector and Variable Length Connector

#13
20240142027
2024-05-02

PROCESS CONNECTION, SENSOR ASSEMBLY AND PROCESS PLANT

#14
20240060587
2024-02-22

MAGNETIC HOSE CONNECTOR AND INTEGRATED MAGNETIC CONNECTORS

#15
20240035593
2024-02-01

THREADED STEEL PIPE OR TUBE AND PRODUCTION METHOD THEREFOR

#16
20240027006
2024-01-25

MAGNETIC HOSE CONNECTOR AND INTEGRATED MAGNETIC CONNECTORS

#17
20230408003
2023-12-21

Metal tubular connecting part and method for obtaining such a part by additive manufacturing

#18
20230408001
2023-12-21

FLEXIBLE CASING SYSTEMS AND METHODS

#19
20230349503
2023-11-02

OIL-WELL METAL PIPE

#20
20230313918
2023-10-05

Coupling unit for fluid element

#21
20230279973
2023-09-07

COUPLING FOR PIPES, FLUID FLOW SYSTEM INCLUDING THE COUPLING, AND METHOD OF REDUCING CONTAMINATION OF WATER

#22
20230265957
2023-08-24

Parallel latch coupling having leakproof arrangements

#23
20230113653
2023-04-13

Coupling seal for pipe liners

#24
20230077754
2023-03-16

Pigtail hose with elbow fitting

#25
20230066294
2023-03-02

WALL PORTAL AND CONDUIT ASSEMBLY

#26
20230059150
2023-02-23

Threaded connection for pipes and method for producing threaded connection for pipes

#27
20220196189
2022-06-23

Tube assembly, pressure exchanger and reverse osmosis system

#28
20220090902
2022-03-24

Pipe pin end with axial extension

#29
20220074526
2022-03-10

Connector and associated lighting assembly

#30
20220065374
2022-03-03

Adapter to connect water pipe and high-pressure spray gun

#31
20220064561
2022-03-03

Composition, and threaded connection for pipes including lubricant coating layer formed from the composition

#32
20220034433
2022-02-03

PIPE JOINT AND METHOD FOR USING SAME

#33
20210363457
2021-11-25

Lubricant composition and use of the same as a pipe dope

#34
20210324823
2021-10-21

Connection piece for a high-pressure fuel pump, and high-pressure fuel pump

#35
20210301953
2021-09-30

Hammerless and torqueless union connection

#36
20210251460
2021-08-19

Mop washing bucket for household, commercial and industrial use

#37
20210237105
2021-08-05

SPRAY GUN

#38
20210198591
2021-07-01

Composition, and threaded connection for pipes or tubes including lubricant coating layer formed from the composition

#39
20210113872
2021-04-22

THROUGH FASTENING UNIT

#40
20210025524
2021-01-28

Threaded coupling with under-torque prevention

#41
20200386354
2020-12-10

Magnetic hose connector and integrated magnetic connectors

#42
20200326021
2020-10-15

HOSE CONNECTOR

#43
20200325736
2020-10-15

THREADED CONNECTION

#44
20200293072
2020-09-17

HOSE FITTING WITH FREEZE PROTECTION VALVE AND METHOD

#45
20200292122
2020-09-17

Fluid coupling and sleeve therefor

#46
20200292107
2020-09-17

Threaded connection for pipe and method for producing threaded connection for pipe

#47
20200124217
2020-04-23

Magnetic hose coupling for helmet forced air hose

#48
20200096144
2020-03-26

UNIVERSAL PROTECTOR FOR GARDEN HOSE ENDS

#49
20200078578
2020-03-12

FEMALE CONNECTOR

#50
20200072405
2020-03-05

Threaded connection for oil country tubular goods and method for producing threaded connection for oil country tubular goods

#51
20200049298
2020-02-13

Mist capture device for hydraulic fitting

#52
20190383106
2019-12-19

Threaded connection for oil well

#53
20190338872
2019-11-07

Threaded connection for steel pipe

#54
20190331262
2019-10-31

Threaded Connection for Pipe and Method for Producing Threaded Connection for Pipe

#55
20190331245
2019-10-31

WELL SERVICE PUMP SYSTEM FLUID END

#56
20190309503
2019-10-10

Device and Method for Cycling Liquid Contents of a Drum

#57
20190291122
2019-09-26

Spray gun

#58
20190282794
2019-09-19

Connector system with a female connector and a male connector, and a system including a plurality of the connector systems

#59
20190249805
2019-08-15

Ultrahigh pressure fitting with recessed sealing surface and related technology

#60
20190195030
2019-06-27

Wedge threadform having crest to root thread compound relief areas

#61
20190195029
2019-06-27

Threadform having crest to root thread compound relief areas

#62
20190194920
2019-06-27

REPLACEMENT P-TRAP SYSTEM

#63
20190145654
2019-05-16

Flow-through Piping Cap CIP

#64
20190143283
2019-05-16

Fluid supply pipe

#65
20190120412
2019-04-25

Low emission fluid coupler

#66
20190113162
2019-04-18

Swivel connector

#67
20190107237
2019-04-11

Apparatus and method for making custom length pipe nipple

#68
20190104820
2019-04-11

MC PROFESSIONAL HAIRDRYER WITH SECURE ATTACHMENTS

#69
20190072218
2019-03-07

Unitized male hose fitting

#70
20190063648
2019-02-28

Process transmitter having a rotatable coupling

#71
20190049046
2019-02-14

Multi-axis rotatable coupling element for a hose or pipe

#72
20180313476
2018-11-01

Threaded pipe connections and sockets for making the same in situ

#73
20180291692
2018-10-11

Drill rod having internally projecting portions

#74
20180266912
2018-09-20

Pressure indicating mechanical tee

#75
20180266602
2018-09-20

Radio frequency identification smart inspection assurance cap

#76
20180252346
2018-09-06

Quick connect coupling device for use with hoses and hoses including quick connect coupling device

#77
20180224039
2018-08-09

Quick connect coupling device for a hose and a quick connect cap for bottle or other vessel

#78
20180223734
2018-08-09

Fitting for multiwall tube

#79
20180214659
2018-08-02

Heated respiratory hose assembly

#80
20180214657
2018-08-02

Heated respiratory hose wiring

#81
20180209706
2018-07-26

EJECTOR JOINT STRUCTURE

#82
20180202588
2018-07-19

Combination Flange In a Tube Connector

#83
20180202587
2018-07-19

Assembly of a tube and a fitting body and a method thereof

#84
20180193810
2018-07-12

Fluid supply pipe

#85
20180180205
2018-06-28

Adjustable pipe

#86
20180156372
2018-06-07

Conduit adapters

#87
20180142812
2018-05-24

Flared exhaust gas pressure tube having keyed washer

#88
20180109089
2018-04-19

Drain nipple

#89
20180106399
2018-04-19

Stress reducing thread form

#90
20180100418
2018-04-12

Injection device for diesel exhaust fluid

#91
20180066789
2018-03-08

High Thermal Efficiency Tube for Conveying Fluids

#92
20180038529
2018-02-08

Spray gun

#93
20180036751
2018-02-08

Spray gun

#94
20180023749
2018-01-25

Thread protector

#95
20180023748
2018-01-25

Thread protector

#96
20170321832
2017-11-09

MULTI-AXIS ROTATABLE COUPLING ELEMENT FOR A HOSE OR PIPE

#97
20170292639
2017-10-12

Carbon Fiber Composite Reinforcement With Circumferential And Axial Interlocking

#98
20170276265
2017-09-28

OCTG pipe system and method of manufacturing thereof

#99
20170261316
2017-09-14

Pipe alignment device

#100
20170232455
2017-08-17

ADAPTER FOR A BLOW GUN AND METHOD OF USING THE SAME

#101
20170219147
2017-08-03

Method and Apparatus for Disconnection of Hoses and Other Conduits

#102
20170211730
2017-07-27

Tamper-resistant frictionless connector assembly

#103
20170204678
2017-07-20

Drill rod having internally projecting portions

#104
20170191320
2017-07-06

Drill rod having internally projecting portions

#105
20170190557
2017-07-06

Auto release safety spear for preassurized beverage containers

#106
20170184228
2017-06-29

System having fitting with floating seal insert

#107
20170159863
2017-06-08

PIPE-FITTING WITH ADAPTOR ASSEMBLY AND RELATED METHODS

#108
20170159861
2017-06-08

Low emission fluid coupler

#109
20170114934
2017-04-27

POPPET VALVE ARRANGEMENT

#110
20170101768
2017-04-13

FAUCET ASSEMBLY WITH AERATOR CARTRIDGE AND METHOD FOR MOUNTING SAID ASSEMBLY

#111
20170089496
2017-03-30

Pipe fitting with sensor

#112
20170059063
2017-03-02

Threaded joint

#113
20170010458
2017-01-12

ENDOSCOPE

#114
20160377205
2016-12-29

Tube fitting tamper-resistant collar

#115
20160334043
2016-11-17

Pipe connector and pipe-connected embedded box including same

#116
20160319521
2016-11-03

Siphon aid for siphoning grey water

#117
20160312929
2016-10-27

Lightweight, high flow hose assembly and method of manufacture

#118
20160290541
2016-10-06

Lightweight quick connector system

#119
20160290075
2016-10-06

Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings

#120
20160263609
2016-09-15

Sprinkler base

#121
20160263369
2016-09-15

Closed male luer connector

#122
20160116080
2016-04-28

Pipe manipulation apparatus and methods

#123
20160109053
2016-04-21

Pipe section

#124
20150167869
2015-06-18

Threaded connection

#125
20150096764
2015-04-09

Interlock pipe connection

#126
20140367963
2014-12-18

Threaded sink flange assembly for installation of a food waste disposer to a sink

#127
20140312611
2014-10-23

Locking fluid fittings

#128
20140217719
2014-08-07

Closed male luer connector

#129
20140041864
2014-02-13

Method and system for evaluating groups of threaded connections

#130
20130277963
2013-10-24

Threaded connection for drilling and working hydrocarbon wells

#131
20130043675
2013-02-21

Pipe-fitting with adaptor assembly and related methods

#132
20120285716
2012-11-15

Continuous communications conduit apparatus and method

#133
20120242082
2012-09-27

Fine Thread to Standard Garden Hose Thread Adapter

#134
20120130352
2012-05-24

Closed male luer connector

#135
20120065626
2012-03-15

Closed male luer connector

#136
20120055294
2012-03-08

Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings

#137
20120013123
2012-01-19

Threaded thin-walled drill tube joint

#138
20110243773
2011-10-06

Universal oil fitting

#139
20110239678
2011-10-06

Flare nut and refrigerant pipe set, air conditioner, and freezer including the same

#140
20110163538
2011-07-07

Oil well pipe with threaded joint

#141
20110041919
2011-02-24

System of identification fittings for hydraulic pressure lines

#142
20110025052
2011-02-03

Threaded joint for steel pipes

#143
20110008129
2011-01-13

Threaded connector with interlock

#144
20100230948
2010-09-16

COUPLINGS FOR WATER FED POLES

#145
20100126188
2010-05-27

EXCHANGEABLE AIR-CONDITIONING UNIT

#146
20100123311
2010-05-20

Cylindrical tapered thread form for tubular connections

#147
20100024899
2010-02-04

Tap device for connection to a sprinkler system

#148
20090250926
2009-10-08

Method and system for evaluating groups of threaded connections

#149
20090230679
2009-09-17

Pipe Connection

#150
20090072053
2009-03-19

Couplings for water fed poles

#151
20090065083
2009-03-12

Continuous communications conduit apparatus and method

#152
20080317409
2008-12-25

Sealed Tube Coupling for Optical Fiber Tubes

#153
20080309076
2008-12-18

Device and Method for a Fluid-Tight Connection

#154
20080303274
2008-12-11

High-strength threaded joints, particularly for lined tubes

#155
20080277925
2008-11-13

Threaded joint for steel pipe

#156
20080185842
2008-08-07

Dual-mode connection device

#157
20080116685
2008-05-22

Helical structure for connecting spray gun and paint cup

#158
20080105765
2008-05-08

Couplings for water fed poles

#159
20080083529
2008-04-10

Downhole coils

#160
20080073909
2008-03-27

Z-shaped thread form for tubular connections

#161
20080060481
2008-03-13

Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings

#162
20080012569
2008-01-17

Downhole Coils

#163
20080012332
2008-01-17

Pipe coupling adapter

#164
20080012317
2008-01-17

Method of locking tubular components in end to end relation

#165
20070200345
2007-08-30

Sucker rod connection with improved fatigue resistance, formed by applying diametrical interference to reduce axial interference

#166
20070194948
2007-08-23

System and method for providing electrical power downhole

#167
20060288509
2006-12-28

Threaded connector with interlock

#168
20060273585
2006-12-07

Flexible coupling of feed pipe

#169
20060248642
2006-11-09

Attachment for a showerhead to redirect water flow

#170
20060228505
2006-10-12

Threaded joint for steel pipes

#171
20060219309
2006-10-05

Pressure reduction system for quick-connects

#172
20060196658
2006-09-07

Tubular slug reducer

#173
20060131881
2006-06-22

Pre-expanded connector for expandable downhole tubulars

#174
20060131880
2006-06-22

Pre-expanded connector for expandable downhole tubulars

#175
20060131879
2006-06-22

Method of connecting expandable tubulars

#176
20060107514
2006-05-25

Method for coupling and expanding tubing

#177
20060065406
2006-03-30

Interposed joint sealing layer method of forming a wellbore casing

#178
20060049633
2006-03-09

Faucet anchor for interconnecting a faucet to the water supply

#179
20060033333
2006-02-16

Self locking threaded connector

#180
20060012173
2006-01-19

Resilient locking connection

#181
20050258650
2005-11-24

Threaded pressure fitting with recessed thread roots

#182
20050225086
2005-10-13

Threaded attachment

#183
20050180840
2005-08-18

Fluid connector

#184
20050103084
2005-05-19

Fluid connector

#185
20050099008
2005-05-12

Adapter ring for fluid connectors

#186
20050029812
2005-02-10

Expandable slotted tubing string and method for connecting such a tubing string

#187
18638008
2025-10-21

Bidirectional excess flow valve

#188
18050695
2025-03-18

Drain adapter

#189
16243243
2023-11-21

Convertible head for deionization vessels

#190
15609102
2020-04-14

Fluid turbulence inducement apparatus and system

#191
15419134
2018-06-12

Fire engine hose connector