ClassID:

153020

F16L23/22 - CPC Classification

Classification description:

Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal

Recent Application in this class:
#1
20260063227
2026-03-05

BLOCK FITTING ASSEMBLY WITH SEAL STRUCTURE

#2
20260043504
2026-02-12

Enhanced Stability Gasket and Coupling

#3
20250327538
2025-10-23

FLUID CONNECTION ASSEMBLY

#4
20250305605
2025-10-02

INSULATION GASKET WITH RTJ SEAL FOR RTJ FLANGES IN HIGH-PRESSURE PIPING

#5
20250305584
2025-10-02

IMPROVED COMPRESSION SEALING GASKET AND SEALING SYSTEM

#6
20250243956
2025-07-31

SEAL FOR A TRI-CLAMP CONNECTION, AND TRI-CLAMP CONNECTION HAVING SUCH A SEAL

#7
20250137563
2025-05-01

Waxless Toilet Seal

#8
20250079196
2025-03-06

FLUID DELIVERY SYSTEM

#9
20250043893
2025-02-06

RING SEAL WITH TROUGH

#10
20250003537
2025-01-02

FLUID DELIVERY SYSTEM

#11
20250003536
2025-01-02

SEALING MEMBER, FLUID SUPPLYING DEVICE INCLUDING SEALING MEMBER, AND SUBSTRATE PROCESSING APPARATUS INCLUDING FLUID SUPPLYING DEVICE

#12
20240410504
2024-12-12

QUICK INSTALLATION PIPE COUPLING WITH SUPPORTING BARRIER RING

#13
20240352884
2024-10-24

AFTERTREATMENT COMPONENT CARTRIDGE FOR AN AFTERTREATMENT SYSTEM

#14
20240344642
2024-10-17

COMPRESSION FITTING

#15
20240263701
2024-08-08

Mesh flange gaskets and methods of manufacture thereof

#16
20240229989
2024-07-11

SEALING RING POSITIONING DEVICE

#17
20240209968
2024-06-27

CLAMP AND GASKET SYSTEM

#18
20240167592
2024-05-23

Adapter Coupling

#19
20240159336
2024-05-16

MECHANICAL JOINT RESTRAINT

#20
20240133496
2024-04-25

SEALING RING POSITIONING DEVICE

#21
20240068608
2024-02-29

Pipe coupling for large pipe diameters with radial force grippers

#22
20240068605
2024-02-29

PIPE CONNECTION RING FOR PIPE COUPLING

#23
20240060583
2024-02-22

Fabric and elastomeric seal for flanged connections

#24
20240060582
2024-02-22

COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME

#25
20240027004
2024-01-25

Pipe coupling

#26
20230417348
2023-12-28

Grooved pipe coupling with improved sealing

#27
20230265950
2023-08-24

DEVICE FOR CONNECTING A GAS-CARRYING PIPE ELEMENT AND METHOD FOR CONNECTING A GAS-CARRYING PIPE ELEMENT

#28
20230228351
2023-07-20

Pipe couplings

#29
20230184356
2023-06-15

CLAMPING SYSTEM FOR CONNECTING TUBES, COMPRISING A COLLAR AND A SEAL

#30
20230162993
2023-05-25

Fluid delivery system

#31
20230160508
2023-05-25

PIPE COUPLING GASKET

#32
20230160507
2023-05-25

Clamping system for connecting tubes, comprising a collar and a seal

#33
20230160505
2023-05-25

COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME

#34
20230147384
2023-05-11

Housing type pipe joint

#35
20230139413
2023-05-04

Hinged quick-release connector

#36
20230132678
2023-05-04

Method of using a mechanical joint restraint

#37
20230106233
2023-04-06

Enhanced Stability Gasket and Coupling

#38
20230084703
2023-03-16

Sealing Device and Method for the Production Thereof and Pipeline System

#39
20230010738
2023-01-12

Flowline quick connector assembly

#40
20230008143
2023-01-12

Flowline quick connector assembly

#41
20220299113
2022-09-22

Gasket ring and flange connection using such gasket ring

#42
20220282810
2022-09-08

Coupling assembly for connecting pipes, and manufacturing method therefor

#43
20220282720
2022-09-08

Fluid end with clamped retention

#44
20220228683
2022-07-21

Coupling assembly for pipes

#45
20220205566
2022-06-30

Hose connection joint structure for battery cooling system

#46
20220196453
2022-06-23

Hygienic tank seal

#47
20220154859
2022-05-19

Self-sealing a flange

#48
20220120365
2022-04-21

FLANGE SEAL

#49
20210388923
2021-12-16

Sealing device for flanges

#50
20210337764
2021-11-04

Apparatus for patient warming

#51
20210247007
2021-08-12

Grooved pipe coupling with improved sealing

#52
20210246603
2021-08-12

DUCT CONNECTOR ASSEMBLY

#53
20210239246
2021-08-05

Flange connection set

#54
20210138375
2021-05-13

Modular filtration system and method

#55
20210107672
2021-04-15

Dual walled tube flexible joint seal systems and methods

#56
20210088141
2021-03-25

Structure for mounting gasket on block

#57
20210018279
2021-01-21

Seal and a tubular heat exchanger using such seal

#58
20200408339
2020-12-31

Clamp connector and a connecting component including the clamp connector

#59
20200378532
2020-12-03

Three-way clamp and connector prefabricated component including clamp

#60
20200347969
2020-11-05

Non-metallic high pressure high temperature high chemical compatibility flange isolation gasket

#61
20200332933
2020-10-22

Mechanical joint restraint

#62
20200318777
2020-10-08

Decompression heat-insulating pipe structure

#63
20200318762
2020-10-08

Flange connection assembly and the assembly / disassembly method thereof, piping connection device and chiller unit

#64
20200271254
2020-08-27

THERMOPLASTIC FLANGE WITH OVERMOLDED METAL PLATE

#65
20200232587
2020-07-23

Formed pipe end-section of a pipeline and pipe screw-connection

#66
20200232560
2020-07-23

Sanitary fitting connection

#67
20200208764
2020-07-02

Clamp assembly

#68
20200191307
2020-06-18

Duct coupling system

#69
20200124212
2020-04-23

Universal vacuum fitting clamp with torque control

#70
20200049286
2020-02-13

Seal

#71
20200049284
2020-02-13

COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME

#72
20200049283
2020-02-13

Composite connectors and methods of manufacturing the same

#73
20200041049
2020-02-06

Coupling assembly to connect first and second conduits

#74
20190390773
2019-12-26

Gasket-mounting structure

#75
20190390772
2019-12-26

Gasket-mounting structure

#76
20190368611
2019-12-05

Gasket-mounting structure and gasket

#77
20190368609
2019-12-05

Gasket-mounting structure and gasket

#78
20190271420
2019-09-05

Adapter coupling

#79
20190249807
2019-08-15

NON-METALLIC HIGH PRESSURE HIGH TEMPERATURE HIGH CHEMICAL COMPATIBILITY FLANGE ISOLATION GASKET

#80
20190137017
2019-05-09

Pipe joint, separation prevention member, and method of connecting pipes

#81
20190128456
2019-05-02

Half-ring segment, connection clamp, and connection device

#82
20180328491
2018-11-15

Non-metal gasket

#83
20180313481
2018-11-01

Composite fluid conduit assembly

#84
20180306355
2018-10-25

Sealing connector

#85
20180292033
2018-10-11

Sealing material and joint

#86
20180231158
2018-08-16

Gasket with multiple seal rings

#87
20180231126
2018-08-16

Seal and fitting assembly

#88
20180224053
2018-08-09

Decompression heat-insulating pipe structure

#89
20180058616
2018-03-01

Non-metallic high pressure high temperature high chemical compatibility flange isolation gasket

#90
20180010719
2018-01-11

Plastic seal fitting

#91
20180003323
2018-01-04

Plug and pump system for routing pressurized fluid

#92
20170321831
2017-11-09

Flange seal and sealing arrangement comprising a flange seal of this type

#93
20170307116
2017-10-26

Pipe coupling

#94
20170291717
2017-10-12

Composite tubes for a fluid transport system

#95
20170254455
2017-09-07

FOLDED SEALING RING AND DEVICE FOR DETECTING COMPONENTS OF A FOLDED SEALING RING

#96
20170184226
2017-06-29

Adapter coupling

#97
20170130882
2017-05-11

SEAL

#98
20170130881
2017-05-11

Sealing rings and sealing ring assemblies for high temperature end applications

#99
20170119060
2017-05-04

Atomizer having replaceable atomizing core and electronic cigarette having same

#100
20170074437
2017-03-16

Sealing device for flanges

#101
20160377208
2016-12-29

Gasket for Threaded Pipe Flange

#102
20160312934
2016-10-27

Compact pipe flange gasket

#103
20160245434
2016-08-25

Vacuum system pipe couplings

#104
20160138718
2016-05-19

Gasket

#105
20160123467
2016-05-05

GASKET FOR AUTOMOBILE FUEL TANK

#106
20160076800
2016-03-17

Low leakage seal for low pressure system

#107
20160025223
2016-01-28

Gasket

#108
20150377392
2015-12-31

Connection joint for pipes to convey gas, compressed air and other fluids

#109
20150362107
2015-12-17

Flange fixing structure

#110
20150292656
2015-10-15

Pressing ring, joint, and valve

#111
20150276101
2015-10-01

Bulkhead fitting assembly

#112
20150267846
2015-09-24

Bulkhead fitting assembly and method of making

#113
20150267845
2015-09-24

Bulkhead fitting assembly and method of sealing a bulkhead opening

#114
20150204473
2015-07-23

Pipe couplers and methods

#115
20150198276
2015-07-16

Spherical annular seal member and method of manufacturing the same

#116
20140375051
2014-12-25

Seal structure for flow-path connection part

#117
20140318659
2014-10-30

Sealing method for silicon carbide parts used at high temperatures

#118
20140203551
2014-07-24

Hybrid redundant seal for refrigerant systems

#119
20140027986
2014-01-30

Spherical annular seal member and method of manufacturing the same

#120
20130341874
2013-12-26

Gasket Material, Gaskets, and Related Methods

#121
20130001475
2013-01-03

MATERIAL COMPOSITION, METHOD OF PRODUCING THE COMPOSITION, AND OXIDATION-PROTECTED MANUFACTURE

#122
20120326431
2012-12-27

Bulkhead fitting assembly

#123
20120299292
2012-11-29

Fluid passage connecting device and refrigerating cycle apparatus having the same

#124
20120227814
2012-09-13

Plug and pump system for routing pressurized fluid

#125
20120187677
2012-07-26

Connecting assembly and method for producing a connecting assembly

#126
20120133130
2012-05-31

Connection structure between thin wall stainless steel pipe and joint

#127
20120098255
2012-04-26

Pipe coupling

#128
20120074694
2012-03-29

SELF-ALIGNING SANITARY PIPE JOINTS AND RELATED SYSTEMS

#129
20110204582
2011-08-25

Coupling gaskets and associated methods

#130
20110175298
2011-07-21

PTFE Membranes and Gaskets Made Therefrom

#131
20110115170
2011-05-19

Comby two-sided overlain gasket for sealing of dismountable flanged joints

#132
20110057393
2011-03-10

High-vacuum seal

#133
20110042905
2011-02-24

Fire And Chemical Resistant Gasket

#134
20100320699
2010-12-23

Seal structure for connection sections and seal member used for the same

#135
20100253009
2010-10-07

Gasket for Food Processing Plant, Piping Joint Structure for Food Processing Plant Using the Gasket and O-Ring for Food Processing Plant

#136
20100176559
2010-07-15

GASKET AND GASKET ASSEMBLY FOR SEALING A PROBE IN A DISPOSABLE SYSTEM

#137
20100009180
2010-01-14

PTFE Membranes and Gaskets Made Therefrom

#138
20090273143
2009-11-05

GASKET

#139
20090218772
2009-09-03

Multi-lobed seal member

#140
20090179388
2009-07-16

Hygienic Coupling and Fitting Seal System

#141
20090146417
2009-06-11

Coupling gaskets and associated methods

#142
20090127851
2009-05-21

Pipe coupling

#143
20090127846
2009-05-21

Method of joining pipes in end to end relation

#144
20090121475
2009-05-14

DELIVERY PIPE FOR THE TRANSPORT OF SOLID MATERIAL, AND METHOD OF MAKING A DELIVERY PIPE

#145
20090085350
2009-04-02

Sealed flange joint for high pressure and high purity gas channels

#146
20080284159
2008-11-20

Pipeline Coupling with a Sealing Ring, and Pipeline System for the Delivery of Thick Matter

#147
20080258400
2008-10-23

Sealing system for joints

#148
20080202185
2008-08-28

Roller tool for forming grooves in pipes

#149
20080136172
2008-06-12

TAPERED ANNULAR GASKET AND JOINT FOR USE OF SAME

#150
20080093844
2008-04-24

Clamp

#151
20080029975
2008-02-07

PTFE membranes and gaskets made therefrom

#152
20080029974
2008-02-07

PTFE membranes and gaskets made therefrom

#153
20080029965
2008-02-07

PTFE MEMBRANES AND GASKETS MADE THEREFROM

#154
20080029964
2008-02-07

PTFE membranes and gaskets made therefrom

#155
20070262581
2007-11-15

Connection seal structure for fluidic device

#156
20070045968
2007-03-01

Pipe gasket

#157
20070024055
2007-02-01

Quick-connect conduit coupling device

#158
20060145428
2006-07-06

Gasket ring with sharp peaks

#159
20050242585
2005-11-03

Pipe coupling having keys with camming surfaces

#160
20050242527
2005-11-03

Molded plastic gasket

#161
20050223770
2005-10-13

Roller tool for forming grooves in pipes

#162
20050212296
2005-09-29

Pipes having wedging circumferential grooves

#163
20050212291
2005-09-29

Sanitary gasket

#164
20050212284
2005-09-29

Pipe coupling having wedge shaped keys

#165
18362808
2025-09-23

Methods structures devices assemblies systems and functionally associated machine executable instructions for industrial processing of material

#166
16927288
2024-03-19

Clamp and gasket system