ClassID:

153014

F16L23/16 - CPC Classification

Classification description:

Flanged joints characterised by the sealing means

Sub-classes:
Recent Application in this class:
#1
20260016105
2026-01-15

RISER AND INGRESS DEVICE ASSEMBLY FOR SEPTIC TANK SYSTEM

#2
20240392726
2024-11-28

Double seal arrangement

#3
20240353038
2024-10-24

COUPLING ELEMENT FOR AN IMPROVED STERILE FLANGE CONNECTION

#4
20240271727
2024-08-15

THERMALLY ADAPTIVE PIPE CONNECTORS

#5
20240027003
2024-01-25

METHOD FOR PRODUCING A CONNECTION, AND CONNECTION DEVICE

#6
20230116457
2023-04-13

Mounting a flanged vacuum pump to a vacuum system

#7
20230079710
2023-03-16

Polymer-lined fluid transmission line

#8
20230024126
2023-01-26

Pipe joint

#9
20220381175
2022-12-01

Exhaust pipe

#10
20220356974
2022-11-10

SWIVELLING COUPLING WITH EXTERNAL SEALING ELEMENT

#11
20220316634
2022-10-06

RISER AND INGRESS DEVICE ASSEMBLY FOR SEPTIC TANK SYSTEM

#12
20220282817
2022-09-08

Coupling system

#13
20220205564
2022-06-30

Polymer-lined fluid transmission line

#14
20220082190
2022-03-17

Apparatus and method for sealing and monitoring a bolted flange joint

#15
20220042626
2022-02-10

Pipeline connection device and pipeline adapting assembly

#16
20210348704
2021-11-11

Apparatus for hydrostatic testing using power from and ROV

#17
20210148275
2021-05-20

EXHAUST PIPE STRUCTURE OF INTERNAL COMBUSTION ENGINE VEHICLE AND METHOD OF MANUFACTURING THE VEHICLE

#18
20210054953
2021-02-25

Flange connection having a weld ring gasket

#19
20210033224
2021-02-04

Polymer-lined fluid transmission line

#20
20210018123
2021-01-21

Clamping collar with retaining bar

#21
20200399029
2020-12-24

Vessel closures and methods for using and manufacturing same

#22
20200271255
2020-08-27

Pipe coupling with protection against fastener shearing

#23
20200256583
2020-08-13

Corner seal device for ductwork for conditioned air and method of assembly of such ductwork to prevent air leaks

#24
20200096143
2020-03-26

Compact raised face flange

#25
20200063900
2020-02-27

Joint restraint device

#26
20200001683
2020-01-02

Air conditioning fitting with axial and radial elastomeric sealing element and metal to metal taper saddle

#27
20190293179
2019-09-26

SEAL STRUCTURE, SEALING METHOD, AND COUPLING EQUIPPED WITH SAID SEAL STRUCTURE

#28
20190234516
2019-08-01

Gasket

#29
20190232355
2019-08-01

Joint flange using thickness-increased and cutting-processed pipe and method for manufacturing same

#30
20190186662
2019-06-20

Annular sleeves for fluid-handling components

#31
20190086004
2019-03-21

Arrangement for fluid-sealing connection of lines

#32
20190078711
2019-03-14

Telescoping meter flange

#33
20190011049
2019-01-10

Spiral wound gasket

#34
20190011048
2019-01-10

Spiral wound gasket

#35
20180340462
2018-11-29

FLANGE JOINING STRUCTURE

#36
20180313219
2018-11-01

Joint cover with improved manifold block for duct leak detection system

#37
20180297753
2018-10-18

Vessel closures and methods for using and manufacturing same

#38
20180207889
2018-07-26

Material extraction tool

#39
20180149296
2018-05-31

PIPE COUPLING SYSTEM AND METHOD

#40
20180094566
2018-04-05

Protective device for preventing exhaust gas escape

#41
20180058615
2018-03-01

Joint structure and robot

#42
20180010719
2018-01-11

Plastic seal fitting

#43
20170284576
2017-10-05

Exhaust collar and method for flexibly attaching an exhaust funnel for an exhaust hood to a vent pipe and exhaust funnel device

#44
20170191590
2017-07-06

Compressor gasket and method of preventing corrosion

#45
20170191584
2017-07-06

POLYMER PIPING ASSEMBLY

#46
20170130985
2017-05-11

Damper access assembly, clamp assembly, and clamp member

#47
20170130879
2017-05-11

Pipe Coupling Having Arcuate Snap Couplers With Cylindrical Base Body

#48
20160348816
2016-12-01

APPARATUS AND METHOD FOR GASKET COMPRESSION CONTROL

#49
20160341343
2016-11-24

Joint restraint assembly

#50
20160327305
2016-11-10

Corner seal device for ductwork for conditioned air and method of assembly of such ductwork to prevent air leaks

#51
20160290537
2016-10-06

Vacuum sealing flange

#52
20160245449
2016-08-25

Irrigation Pipe Coupling

#53
20160084415
2016-03-24

Pipe/fitting with modified crimp allowing for both pipe and flexible duct installation

#54
20160024866
2016-01-28

Erosion resistant flow conduit

#55
20160018032
2016-01-21

Pipe end seal assembly

#56
20160010787
2016-01-14

EXPANSION JOINT FOR CONNECTING AN EXHAUST COLLECTOR OF AN ENGINE TO A DUCT SYSTEM

#57
20150377394
2015-12-31

Seal element for isolation gasket

#58
20150369413
2015-12-24

Double wall tube bolted flange fitting

#59
20150369409
2015-12-24

Low leakage duct segment using expansion joint assembly

#60
20150314236
2015-11-05

Mounting system for aftertreatment component

#61
20150159791
2015-06-11

RADIALLY COMPRESSED STRAIGHT TUBE SEAL ASSEMBLY

#62
20150152987
2015-06-04

Connecting structure for refrigerant pipe and inverter including connecting structure

#63
20150130139
2015-05-14

Apparatus and methods for insertion of gaskets

#64
20150114133
2015-04-30

Measuring tube for a flow measuring device

#65
20150101697
2015-04-16

Fire-rated modular duct assembly and improvements therein

#66
20150021859
2015-01-22

SEALING APPARATUS FOR APPLYING CORROSION PREVENTION COMPOUND IN THE GAP BETWEEN PIPE FLANGES WITHOUT USING HEAT

#67
20150000020
2015-01-01

Wax free systems with springs for new and existing toilets

#68
20140312618
2014-10-23

Cylindrical gasket, method for manufacturing the same, and insertion-type exhaust pipe joint using the cylindrical gasket

#69
20140306407
2014-10-16

Vacuum system

#70
20140302212
2014-10-09

Seal and anti foam device

#71
20140217681
2014-08-07

EZ-seal gasket for joining fluid pathways

#72
20140166149
2014-06-19

Erosion resistant flow conduit

#73
20140117666
2014-05-01

Sealing System for Joints

#74
20130291502
2013-11-07

Filter holding frame with filter gasket

#75
20130186503
2013-07-25

Corrosion mitigation system and method

#76
20130147190
2013-06-13

Flange assembly

#77
20120189397
2012-07-26

DEVICE FOR SEALING

#78
20120187677
2012-07-26

Connecting assembly and method for producing a connecting assembly

#79
20120056415
2012-03-08

Flange Seal

#80
20110308815
2011-12-22

Multi-pressure flange connection

#81
20110260412
2011-10-27

SEALING APPARATUS USING WIRE GASKET

#82
20110148094
2011-06-23

Flange fastening section and cooling system of flange fastening section

#83
20110049813
2011-03-03

GASKET FOR EXHAUST PIPE OF VEHICLE

#84
20110049141
2011-03-03

Storage tank

#85
20100176072
2010-07-15

Gasket distributor

#86
20100041287
2010-02-18

GASKETED CONNECTION OF MARINE ENGINE EXHAUST OUTLET TO EXHAUST CONDUIT

#87
20100032941
2010-02-11

Assembly for Joining Metallic Pipes Provided with Inner Plastic Liner

#88
20090206596
2009-08-20

Sealing arrangement for a coupling for refrigerant lines

#89
20090193655
2009-08-06

COMPOSITE SLEEVE FOR SEALING A TUBULAR COUPLING

#90
20080290658
2008-11-27

Fitting structure including a pair of connection pipes and a clamp ring

#91
20080258400
2008-10-23

Sealing system for joints

#92
20080148469
2008-06-26

CLOSET FLANGE SEAL

#93
20080115583
2008-05-22

Arrangement or provision of a sensor or probe for the measuring of a condition in a pipe or the like

#94
20080080080
2008-04-03

Sight glasses and pipes incorporating the same

#95
20080012323
2008-01-17

Methods and apparatus to facilitate sealing high pressure joints

#96
20070236006
2007-10-11

Rotating fluid union

#97
20070096400
2007-05-03

Seal for use with pipe and flange assemblies

#98
20070090645
2007-04-26

Pipe joint

#99
20070052235
2007-03-08

Recreation vehicle waste pipe sealing unit

#100
20070040337
2007-02-22

Sealing structure for the mouth of a high vacuum knife

#101
20070007768
2007-01-11

Tube joint

#102
20060279083
2006-12-14

Arrangement for connecting a fiber-reinforced plastic pipe to a stainless steel flange

#103
20060202479
2006-09-14

Pressure joint for pipes

#104
20060049635
2006-03-09

Flange adapter

#105
20060043734
2006-03-02

Sanitary sealed connector for fluid handling systems and storage devices

#106
20060028016
2006-02-09

Apparatus for the sealed fixing of a tube at the point where it enters a receptacle

#107
20050194783
2005-09-08

Sealing assembly

#108
20050035558
2005-02-17

Closet flange seal

#109
18793443
2025-10-21

Hydronic pipe penetration waveguide

#110
16121543
2020-12-01

Racking arm

#111
14181987
2014-12-02

Fiberglass flanged pipe and method of making same