ClassID:

152923

F16L15/008 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260139769
2026-05-21

TUBE CONNECTOR AND TUBE WITH CONNECTOR

#2
20260098598
2026-04-09

UNIVERSAL QUICK-CONNECT HOSE KIT

#3
20260071700
2026-03-12

PORTABLE WATER CARRIER PUMP ADAPTER AND KIT

#4
20260009480
2026-01-08

Fitting for Creating a Fluid-Tight Screw Connection

#5
20250243954
2025-07-31

CONNECTING ELEMENT FOR HOSES, PIPES OR OTHER FLUID TRANSPORT DEVICES

#6
20250109810
2025-04-03

SEALED CONNECTION ASSEMBLY

#7
20250084840
2025-03-13

MEDICAL FLUID THERAPY MACHINE INCLUDING READILY ACCESSIBLE PNEUMATIC MANIFOLD AND VALVES THEREFORE

#8
20240392901
2024-11-28

TIGHT-SEAL PIPING COMPONENT

#9
20240280194
2024-08-22

Threaded Connection

#10
20240151234
2024-05-09

CELL SEPARATION USING MICROCHANNEL HAVING PATTERNED POSTS

#11
20240110648
2024-04-04

A PIPE COUPLING

#12
20240084934
2024-03-14

PORTABLE WATER CARRIER PUMP ADAPTER AND KIT

#13
20230408002
2023-12-21

High temperature remotely connected/disconnected pipe connector for molten salt reactors

#14
20230383874
2023-11-30

Pipe coupling

#15
20230375111
2023-11-23

SPLICE FOR JOINING EXPANDED TUBE TO UNEXPANDED TUBE

#16
20230358347
2023-11-09

ANTI-ROTATIONAL PIPE COUPLING

#17
20230313919
2023-10-05

FITTING DEVICE FOR MAKING CONNECTION TUBE

#18
20230265956
2023-08-24

Parallel quick release coupling having leakproof arrangements

#19
20230178929
2023-06-08

SET OF ELECTROMECHANICAL CONNECTORS HAVING MALE AND FEMALE STRUCTURAL MEMBERS

#20
20230116802
2023-04-13

High-pressure gas tank connection structure

#21
20230108242
2023-04-06

SYSTEMS AND METHODS FOR QUICK CONNECT STORAGE SPRINKLERS AND FITTINGS

#22
20230099052
2023-03-30

Adaptor for mounting a filter to a hydraulic manifold

#23
20220384067
2022-12-01

Systems and methods for injecting electrical cables with a fluid

#24
20220341519
2022-10-27

Tight-seal piping component

#25
20220196190
2022-06-23

Seal ring and hose connector assembly

#26
20220132752
2022-05-05

Greenhouse

#27
20220065372
2022-03-03

MIXED FEMALE CONNECTOR OR PORT

#28
20220042626
2022-02-10

Pipeline connection device and pipeline adapting assembly

#29
20210320445
2021-10-14

Systems and Methods for Injecting Electrical Cables with a Fluid

#30
20210207747
2021-07-08

RE-DEPLOYABLE PIPE FITTING SYSTEMS AND METHODS

#31
20210033233
2021-02-04

Connecting device for piping

#32
20210015986
2021-01-21

Medical fluid therapy machine including readily accessible pneumatic manifold and valves therefore

#33
20200224801
2020-07-16

MIXED FEMALE CONNECTOR OR PORT

#34
20200200307
2020-06-25

METAL SEAL FITTING WITH TIGHT BEND TECHNOLOGY

#35
20200116282
2020-04-16

High capacity universal connector

#36
20200080670
2020-03-12

Hands free gasket retention mechanism

#37
20200025313
2020-01-23

Easy to manoeuvre fluidic connector

#38
20190383103
2019-12-19

Split threads for fixing accessories to a body

#39
20190360618
2019-11-28

Device for making plumbing connections and a method of use thereof

#40
20190309879
2019-10-10

Fitting device for making connection tube

#41
20190293220
2019-09-26

LIGHT-EMITTING HOSE ASSEMBLY

#42
20190264842
2019-08-29

Connection structure for fire extinguishing system piping

#43
20190249966
2019-08-15

Component assembly for high-precision joining of components

#44
20190226187
2019-07-25

Curved plastic faucet

#45
20190203855
2019-07-04

Dynamic application cable assembly with adjustable armor clamp

#46
20190203854
2019-07-04

Top drive service loop clamp with torsional relief

#47
20190086012
2019-03-21

Quick disconnect coupling

#48
20190063648
2019-02-28

Process transmitter having a rotatable coupling

#49
20190055949
2019-02-21

Turbo-molecular pump

#50
20180356013
2018-12-13

Seal-off fitting with flame-path control

#51
20180347737
2018-12-06

Crimped vapor recovery hose fitting

#52
20180340636
2018-11-29

Tubular connecting arrangement and method of sealingly connecting tubulars

#53
20180313476
2018-11-01

Threaded pipe connections and sockets for making the same in situ

#54
20180275048
2018-09-27

Gas cell based on hollow-core photonic crystal fiber and its application for the detection of greenhouse gas: nitrous oxide

#55
20180202133
2018-07-19

Anti-freezing water valve with optional anti-siphon assembly and water-valve accessories

#56
20180163902
2018-06-14

High capacity universal connector

#57
20180117232
2018-05-03

Medical fluid therapy machine including readily accessible pneumatic manifold and valves therefore

#58
20180058613
2018-03-01

Capture nozzle housing for fire hydrant nozzle

#59
20180017193
2018-01-18

Seal member for a hydraulic fluid actuator

#60
20170292640
2017-10-12

Multi Seal Valve Stem Extension

#61
20170248257
2017-08-31

Fitting with Removable Dip Tube

#62
20170198841
2017-07-13

Sealing Component for Pipe

#63
20170175935
2017-06-22

Deep fiber push connector that allows for rotation during tightening without damaging cable

#64
20170114942
2017-04-27

Coupling assembly and protective ring therefor

#65
20170037987
2017-02-09

Flow passage sealing structure

#66
20170009436
2017-01-12

Intermediate holder

#67
20160084382
2016-03-24

Sealing element for a hydraulic fitting

#68
20150323108
2015-11-12

Tubular connecting arrangement and method of sealingly connecting tubulars

#69
20150292653
2015-10-15

Dual seal fluid fitting

#70
20150198271
2015-07-16

Fluid connector assembly and method of establishing a fluid connection

#71
20140196524
2014-07-17

Pipe containing a metal casing with a plastics material inlay for use in low and high pressure applications, in particular as an HPLC column

#72
20130300112
2013-11-14

Turbulence free ring

#73
20120032435
2012-02-09

Threaded joint for tubes, pipes and the like

#74
20110248201
2011-10-13

Tube coupling device having check valve

#75
20110127771
2011-06-02

FITTINGS FOR HIGH PRESSURE HYDRAULIC COUPLINGS

#76
20100259042
2010-10-14

ROTATABLE FIRE SPRINKLER FITTING WITH ELONGATED GASKET

#77
20100230948
2010-09-16

COUPLINGS FOR WATER FED POLES

#78
20100181727
2010-07-22

Threaded joint with energizable seal

#79
20100059997
2010-03-11

ASSEMBLY OF MALE AND FEMALE MEMBERS

#80
20090072053
2009-03-19

Couplings for water fed poles

#81
20090026762
2009-01-29

Assembly of male and female members

#82
20090026757
2009-01-29

RISER ASSEMBLY AND METHOD OF ASSEMBLY THEREFOR

#83
20080224471
2008-09-18

Male coupling for connecting to female threaded coupling

#84
20080191057
2008-08-14

SANITARY LINE CONNECTION

#85
20080136067
2008-06-12

Method and apparatus for the production of hollow molded articles and a hollow molded article made by the method

#86
20080105765
2008-05-08

Couplings for water fed poles

#87
20080073911
2008-03-27

Male coupling for connecting to female threaded coupling

#88
20080067758
2008-03-20

Disassembleable Washer Device for Down-Hole Drills

#89
20080012328
2008-01-17

SANITARY LINE CONNECTION

#90
20080007060
2008-01-10

Coupling tubulars

#91
20070164565
2007-07-19

Energizing seal for expandable connections

#92
20070120364
2007-05-31

Subsurface drill string

#93
20070046025
2007-03-01

Pipefitting and corresponding assembling structure thereof

#94
20070018132
2007-01-25

Multi-pitch threaded coupling

#95
20060220382
2006-10-05

Wedge thread with high-angle metal seal

#96
20060219309
2006-10-05

Pressure reduction system for quick-connects

#97
20060163870
2006-07-27

Pneumatic joint

#98
20060108805
2006-05-25

Coupling for anchor bolts

#99
20060042707
2006-03-02

Accumulator using internal and external threads

#100
20060032629
2006-02-16

Insertion tube methods and apparatus

#101
20060028019
2006-02-09

Two-piece oil filter oil cooler connector bolt

#102
20050241722
2005-11-03

Drop tube segments adapted for use with a liquid reservoir

#103
20050236834
2005-10-27

Expandable tubular connection

#104
20050098666
2005-05-12

Water sprayer assembly

#105
20050087982
2005-04-28

Lateral connection system

#106
20050077723
2005-04-14

Pipe fitting for liquid or steam

#107
20050073149
2005-04-07

Coupler assembly for spraying devices

#108
20050062234
2005-03-24

Gasket

#109
18953178
2026-02-10

Fluid coupler with positive engagement indicator

#110
18116154
2023-10-10

Glass washer with adjustable water temperature

#111
17824999
2026-03-03

Threaded adapter seal

#112
15932250
2019-10-15

Enhanced seal

#113
15149076
2018-11-13

Enhanced seal

#114
15146192
2017-02-21

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