with specially shaped sealing rings

Patents Grantslast 30 patents

  • Information Patent Grant

    Closure load plug

    • Patent number 11,927,011
    • Issue date Mar 12, 2024
    • Felix Sorkin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connection structure of metal corrugated pipe

    • Patent number 11,035,504
    • Issue date Jun 15, 2021
    • DooBon Flexible Co., LTD
    • Hwa-ok Shin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bushings and fittings, tubing assemblies, and methods incorporating...

    • Patent number 10,883,635
    • Issue date Jan 5, 2021
    • Titeflex Corporation
    • Jordan Strunk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fitting for medical piping system

    • Patent number 10,539,257
    • Issue date Jan 21, 2020
    • OMEGA FLEX INC.
    • Dean W. Rivest
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Connecting assembly for a corrugated tube

    • Patent number 10,364,924
    • Issue date Jul 30, 2019
    • Frankische Industrial Pipes GmbH & Co. KG
    • Andreas Enrico Girola
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bushings and fittings, tubing assemblies, and methods incorporating...

    • Patent number 10,281,071
    • Issue date May 7, 2019
    • Titeflex Corporation
    • Jordan Strunk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods and assemblies for welding a gasket to a pipe section

    • Patent number 10,247,334
    • Issue date Apr 2, 2019
    • Advanced Drainage Systems, Inc.
    • Joseph A. Babcanec
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flexible hinge gasket

    • Patent number 10,046,516
    • Issue date Aug 14, 2018
    • Springseal, Inc.
    • Mark Knapp
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Corrugated pipe gasket

    • Patent number 9,803,784
    • Issue date Oct 31, 2017
    • Press-Seal Corporation
    • Jimmy Dean Gamble
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe seal

    • Patent number 9,759,361
    • Issue date Sep 12, 2017
    • Trelleborg Pipe Seals Lelystad BV
    • Johannes Vreeken
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling assembly

    • Patent number 9,752,711
    • Issue date Sep 5, 2017
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Permanently lubricated film gasket and method of manufacture

    • Patent number 9,746,112
    • Issue date Aug 29, 2017
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrugated tube connector

    • Patent number 9,371,945
    • Issue date Jun 21, 2016
    • Jonathon Lachlan Ivett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plastic pipe with bell

    • Patent number 9,321,210
    • Issue date Apr 26, 2016
    • Timothy Toliver
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealing gasket

    • Patent number 9,228,684
    • Issue date Jan 5, 2016
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods and assemblies for welding a gasket to a pipe section

    • Patent number 9,216,561
    • Issue date Dec 22, 2015
    • Advanced Drainage Systems, Inc.
    • Joseph A. Babcanec
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat-fusible gasket and method of manufacture

    • Patent number 8,991,830
    • Issue date Mar 31, 2015
    • Prinsco, Inc.
    • Carl R. Douglass
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reusable fitting for tubing

    • Patent number 8,851,527
    • Issue date Oct 7, 2014
    • Omega-Flex, Inc.
    • Steven A. Treichel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Permanently lubricated film gasket and method of manufacture

    • Patent number 8,834,761
    • Issue date Sep 16, 2014
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-wall corrugated pipe couplings and methods

    • Patent number 8,820,800
    • Issue date Sep 2, 2014
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-wall corrugated pipe couplings and methods

    • Patent number 8,820,801
    • Issue date Sep 2, 2014
    • Advanced Drainage System, Inc.
    • Gerald S. Sutton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling system and method

    • Patent number 8,801,049
    • Issue date Aug 12, 2014
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bushings, sealing devices, tubing, and methods of installing tubing

    • Patent number 8,766,110
    • Issue date Jul 1, 2014
    • Titeflex Corporation
    • David Daughtry
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling assembly

    • Patent number 8,727,387
    • Issue date May 20, 2014
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gasket

    • Patent number 8,678,399
    • Issue date Mar 25, 2014
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Systems and methods for making multi-wall corrugated pipe

    • Patent number 8,579,624
    • Issue date Nov 12, 2013
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Gasket

    • Patent number 8,474,830
    • Issue date Jul 2, 2013
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe connector

    • Patent number 8,303,001
    • Issue date Nov 6, 2012
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupler for corrugated pipe

    • Patent number 7,980,601
    • Issue date Jul 19, 2011
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reusable fitting for corrugated tubing

    • Patent number 7,677,609
    • Issue date Mar 16, 2010
    • Omega-Flex, Inc.
    • Steven A. Treichel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTION DEVICE FOR A PERIPHERALLY RIBBED PIPE

    • Publication number 20230392726
    • Publication date Dec 7, 2023
    • VIESSMANN CLIMATE SOLUTIONS SE
    • Daniel IRANYI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Configuration For Joining And Maintaining Aligned Engagement Betwee...

    • Publication number 20230250906
    • Publication date Aug 10, 2023
    • Dennis C. Hain
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ARC RESISTANT CORRUGATED TUBING SYSTEM WITH PROTECTIVE JACKET AND F...

    • Publication number 20230175615
    • Publication date Jun 8, 2023
    • Omega Flex, Inc.
    • Steven A. Treichel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING INSERT FOR A CORRUGATED-PIPE SCREW FASTENING SYSTEM, CORRUG...

    • Publication number 20230148293
    • Publication date May 11, 2023
    • PFLITSCH GMBH & CO. KG
    • Roland LENZING
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTOR ASSEMBLY FOR EARTH-BONDING OF A PIPING SYSTEM

    • Publication number 20220128182
    • Publication date Apr 28, 2022
    • FLEXIGAS UKC LTD
    • Jonathon Lachlan Ivett
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLEXIBLE HOSE WTIH CLOSABLE CUFF, MANUFACTURING METHOD THEREFOR, AN...

    • Publication number 20220082192
    • Publication date Mar 17, 2022
    • Kwok Fu FU
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CLOSURE LOAD PLUG

    • Publication number 20210324630
    • Publication date Oct 21, 2021
    • Felix Sorkin
    • E04 - BUILDING
  • Information Patent Application

    BUSHINGS AND FITTINGS, TUBING ASSEMBLIES, AND METHODS INCORPORATING...

    • Publication number 20190242507
    • Publication date Aug 8, 2019
    • Titeflex Corporation
    • Jordan Strunk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FITTING FOR MEDICAL PIPING SYSTEM

    • Publication number 20180216762
    • Publication date Aug 2, 2018
    • Omega Flex, Inc.
    • Dean W. Rivest
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    A FITTING, A METHOD FOR CONNECTING CORRUGATED TUBING TO A FITTING A...

    • Publication number 20180003322
    • Publication date Jan 4, 2018
    • Omega Flex, Inc.
    • Steven A. Treichel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTING ASSEMBLY FOR A CORRUGATED TUBE

    • Publication number 20170292644
    • Publication date Oct 12, 2017
    • FRANKISCHE INDUSTRIAL PIPES GMBH & CO. KG
    • Andreas Enrico Girola
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUSHINGS AND FITTINGS, TUBING ASSEMBLIES, AND METHODS INCORPORATING...

    • Publication number 20170159858
    • Publication date Jun 8, 2017
    • Titeflex Corporation
    • Jordan Strunk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHODS AND ASSEMBLIES FOR WELDING A GASKET TO A PIPE SECTION

    • Publication number 20160138743
    • Publication date May 19, 2016
    • ADVANCED DRAINAGE SYSTEMS, INC.
    • Joseph A. BABCANEC
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HOLDING DEVICE FOR PIPE JOINT AND PIPE JOINT USING SAME

    • Publication number 20150316187
    • Publication date Nov 5, 2015
    • AKIO MATSUBARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reusable Fitting For Tubing

    • Publication number 20150028584
    • Publication date Jan 29, 2015
    • Steven A. Treichel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PERMANENTLY LUBRICATED FILM GASKET AND METHOD OF MANUFACTURE

    • Publication number 20140346740
    • Publication date Nov 27, 2014
    • Mark Knapp
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    PIPE COUPLING ASSEMBLY

    • Publication number 20140217726
    • Publication date Aug 7, 2014
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRICAL SWITCHGEAR UNIT

    • Publication number 20140203548
    • Publication date Jul 24, 2014
    • ALSTOM GRID GMBH
    • Gerrit Boehm
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHODS AND ASSEMBLIES FOR WELDING A GASKET TO A PIPE SECTION

    • Publication number 20140174653
    • Publication date Jun 26, 2014
    • ADVANCED DRAINAGE SYSTEMS, INC.
    • Joseph A. BABCANEC
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CORRUGATED TUBE CONNECTOR

    • Publication number 20130300110
    • Publication date Nov 14, 2013
    • Jonathon Lachlan Ivett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GASKET

    • Publication number 20130270776
    • Publication date Oct 17, 2013
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUSHINGS, SEALING DEVICES, TUBING, AND METHODS OF INSTALLING TUBING

    • Publication number 20130087381
    • Publication date Apr 11, 2013
    • Titeflex Corporation
    • David Daughtry
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PIPE COUPLING SYSTEM AND METHOD

    • Publication number 20120274065
    • Publication date Nov 1, 2012
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING GASKET

    • Publication number 20120274031
    • Publication date Nov 1, 2012
    • SpringSeal, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HEAT-FUSIBLE GASKET AND METHOD OF MANUFACTURE

    • Publication number 20120153578
    • Publication date Jun 21, 2012
    • PRINSCO, INC.
    • Carl R. Douglass, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Plastic Pipe with Bell

    • Publication number 20120090721
    • Publication date Apr 19, 2012
    • ADVANCED PIPE SERVICES, LLC
    • Timothy Toliver
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FLEXIBLE HINGE GASKET

    • Publication number 20120038117
    • Publication date Feb 16, 2012
    • SpringSeal, Inc.
    • Mark Knapp
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Systems And Methods for Making Multi-Wall Corrugated Pipe

    • Publication number 20100224306
    • Publication date Sep 9, 2010
    • Advanced Drainage Systems, Inc.
    • Gerald S. Sutton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Lubeless Pipe Gasket And Method Of Fabrication

    • Publication number 20100207386
    • Publication date Aug 19, 2010
    • Advanced Drainage Systems, Inc.
    • Jeffrey J. Biesenberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coupler for corrugated pipe

    • Publication number 20100209178
    • Publication date Aug 19, 2010
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...