Patents-Review.com
ClassID:

152931 ⎘

F16L17/025 - CPC Classification

Classification description:

Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket the sealing rings having radially directed ribs

Recent Application in this class:
#1
20230358350
2023-11-09

PIPE COUPLING

 #2
20230184050
2023-06-15

BIDIRECTIONAL PRESSURE-INTENSIFIED SEAL

 #3
20220373113
2022-11-24

Coupling assembly for pipe connection

 #4
20220282809
2022-09-08

Coupling gasket with multiple sealing surfaces

 #5
20220196190
2022-06-23

Seal ring and hose connector assembly

 #6
20210328420
2021-10-21

Cable sealing device and cable sealing system

 #7
20210310559
2021-10-07

Gasket with electrical isolating coatings

 #8
20210293361
2021-09-23

Pipe gasket seal assist

 #9
20210220899
2021-07-22

Method for connecting a connection section of a tube for fluid or gaseous media with a plug connector

 #10
20210080042
2021-03-18

Lightweight sealing gasket for low pressure and non-pressure applications

 #11
20200370686
2020-11-26

Mechanical joint restraint

 #12
20200347966
2020-11-05

Pipe joint seal for polymer piping

 #13
20200248858
2020-08-06

Apparatus for duct connection

 #14
20200191303
2020-06-18

Coupling gasket with multiple sealing surfaces

 #15
20200096142
2020-03-26

Fluid system connector

 #16
20190331283
2019-10-31

Encapsulation sleeve gasket assembly with detachable inner layer

 #17
20190285181
2019-09-19

Quick coupling with multi-piece elastomer seal

 #18
20190024834
2019-01-24

Tube quick-release assembly

 #19
20180340642
2018-11-29

Sealing gasket with specialized reinforcing ring for sealing plastic pipelines

 #20
20180313483
2018-11-01

Coupling with tongue and groove

 #21
20180299044
2018-10-18

Gasket with electrical isolating coatings

 #22
20180252344
2018-09-06

MECHANICAL PIPE COUPLING ASSEMBLY WITHOUT ADHESIVE OR BONDING AGENT

 #23
20180245727
2018-08-30

Sealing joint for low pressure pipe systems and method of manufacture

 #24
20180156367
2018-06-07

Encapsulation sleeve gasket assembly with removable inner layer

 #25
20180156365
2018-06-07

Sealing member having projection part for pipe connection

 #26
20170184233
2017-06-29

Coupling with tongue and groove

 #27
20170089050
2017-03-30

Connector for bathtub tailpipe to drain pipe

 #28
20170074442
2017-03-16

Rotary joint for a high pressure fluid

 #29
20170074433
2017-03-16

Coupling gasket with multiple sealing surfaces

 #30
20170016560
2017-01-19

Slip-on coupling gasket

 #31
20160377206
2016-12-29

Sealing gasket and method for creating same

 #32
20160245442
2016-08-25

Coupling

 #33
20160245436
2016-08-25

Secured in place gasket for sealing plastic pipelines, method of manufacture and method of installation

 #34
20160223110
2016-08-04

Device and method for forming pipe elements

 #35
20160053923
2016-02-25

Push-on Tubing Coupler with Triple Seal and Adapter

 #36
20150292649
2015-10-15

Sealing system for an annular space

 #37
20150285417
2015-10-08

Slip-on coupling

 #38
20150114500
2015-04-30

Low-temperature conduit coupling

 #39
20150041472
2015-02-12

Connector assembly usable as a closure and to establish a fluid connection

 #40
20150028581
2015-01-29

Saddle for a branch connection

 #41
20150021911
2015-01-22

Fittings having arcuate stiffness ribs

 #42
20150020371
2015-01-22

Coupling with tongue and groove

 #43
20140374994
2014-12-25

Secured in Place Gasket for Sealing Plastic Pipelines, Method of Manufacture and Method of Installation

 #44
20140360004
2014-12-11

Self-restrained pipe joint method of assembly

 #45
20140346740
2014-11-27

Permanently lubricated film gasket and method of manufacture

 #46
20140312616
2014-10-23

Mechanical pipe coupling assembly without adhesive or bonding agent

 #47
20140260480
2014-09-18

Methods for manufacture of pipe element having shoulder, groove and bead

 #48
20140217726
2014-08-07

Pipe coupling assembly

 #49
20140210206
2014-07-31

Pipe element having shoulder, groove and bead

 #50
20140203552
2014-07-24

RESTRAINING SYSTEMS FOR BELLED PIPE

 #51
20140091533
2014-04-03

Plug-in piece

 #52
20140091532
2014-04-03

Plug-In Piece

 #53
20130187379
2013-07-25

Slip-on coupling

 #54
20130187346
2013-07-25

Slip-on coupling gasket

 #55
20130187345
2013-07-25

Coupling gasket with multiple sealing surfaces

 #56
20130185919
2013-07-25

Coupling with tongue and groove

 #57
20120274065
2012-11-01

Pipe coupling system and method

 #58
20120146329
2012-06-14

PIPE CONNECTION ARRANGEMENT

 #59
20120139236
2012-06-07

Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereof

 #60
20120139235
2012-06-07

Metal seal ring

 #61
20120139233
2012-06-07

Hydraulic fluid coupling comprising an inline swivel joint

 #62
20120086175
2012-04-12

Method and apparatus for piston-actuated elastomer probe seal in a hydraulic coupling member

 #63
20110204582
2011-08-25

Coupling gaskets and associated methods

 #64
20110084484
2011-04-14

Self-restrained pipe joint system

 #65
20100308578
2010-12-09

Pipe Coupling with Multi-combed Self-pressurizing Seals

 #66
20100230949
2010-09-16

Pipe coupler

 #67
20100187810
2010-07-29

ARRANGEMENT FOR CONNECTING TUBE ELEMENTS IN A VENTILATION DUCT SYSTEM

 #68
20100181757
2010-07-22

Water-conducting household appliance

 #69
20100181727
2010-07-22

Threaded joint with energizable seal

 #70
20100148493
2010-06-17

Coupling having angularly oriented key surfaces

 #71
20100130119
2010-05-27

ARRANGEMENT FOR CONNECTING TUBE ELEMENTS IN A VENTILATION DUCT SYSTEM

 #72
20100096812
2010-04-22

METHOD FOR FORMING A SEAL BETWEEN AIR DUCTS AND/OR TERMINAL UNITS THEREOF AND A SEAL

 #73
20090315276
2009-12-24

Method and apparatus for piston-actuated elastomer probe seal in a hydraulic coupling member

 #74
20090295153
2009-12-03

Pipe coupling assembly

 #75
20090273184
2009-11-05

SELF RESTRAINED JOINT FOR DUCTILE IRON PIPE AND FITTINGS

 #76
20090255597
2009-10-15

Probe seal having spring-energized sealing elements for female hydraulic coupling member

 #77
20090146417
2009-06-11

Coupling gaskets and associated methods

 #78
20090127846
2009-05-21

Method of joining pipes in end to end relation

 #79
20090127804
2009-05-21

GENERAL PURPOSE FLUID-TIGHT GASKET

 #80
20090065968
2009-03-12

Permanently lubricated film gasket and method of manufacture

 #81
20080202185
2008-08-28

Roller tool for forming grooves in pipes

 #82
20070018453
2007-01-25

Coupling for an outlet conduit of a washing tank of a washing machine

 #83
20060214423
2006-09-28

Sealing gasket for ventilation duct system

 #84
20060192349
2006-08-31

Permanently lubricated film gasket and method of manufacture

 #85
20060125193
2006-06-15

Snap fit sealing gasket with precisely located internal retainer ring for square pipe grooves

 #86
20060061047
2006-03-23

Leak resistant seal

 #87
20050275169
2005-12-15

Watertight corrugated pipe gasket

 #88
20050242585
2005-11-03

Pipe coupling having keys with camming surfaces

 #89
20050242530
2005-11-03

Metal seal and attachment method for the same and tight-seal construction

 #90
20050223770
2005-10-13

Roller tool for forming grooves in pipes

 #91
20050212296
2005-09-29

Pipes having wedging circumferential grooves

 #92
20050212284
2005-09-29

Pipe coupling having wedge shaped keys

 #93
18941041
2025-02-18

Seal component for fluid distribution system

 #94
16903799
2020-12-08

Self-installing connections for rack liquid cooling

 #95
16363165
2020-06-30

Self-installing connections for rack liquid cooling

 #96
14943488
2019-05-28

Adjustable suction pipe assembly with improved pressure activated seal