with two corrugated pipes being directly connected to each other

Patents Grantslast 30 patents

  • Information Patent Grant

    Garden hose

    • Patent number 12,196,344
    • Issue date Jan 14, 2025
    • ZHEJIANG TIANTI RUBBER & PLASTIC TECHNOLOGY CO., LTD.
    • Weiqiang Dai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split pulse tube connecting line

    • Patent number 12,018,780
    • Issue date Jun 25, 2024
    • Sumitomo (SHI) Cryogenics of America, Inc.
    • Mingyao Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure hose and method for producing a pressure hose

    • Patent number 11,933,439
    • Issue date Mar 19, 2024
    • UNIWELL ROHRSYSTEME GMBH & CO. KG
    • Hans-Peter Meyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe coupling

    • Patent number 11,156,316
    • Issue date Oct 26, 2021
    • Manfred A. A. Lupke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for forming inline triple wall coupling connector

    • Patent number 11,034,073
    • Issue date Jun 15, 2021
    • Manfred A. A. Lupke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector assembly for a drainage conduit

    • Patent number 9,109,351
    • Issue date Aug 18, 2015
    • SOLENO INC.
    • Carl Diez
    • 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

    Low profile downspout extension and landscape drainage assembly

    • Patent number 8,689,837
    • Issue date Apr 8, 2014
    • Jeffrey E. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling

    • Patent number 8,210,573
    • Issue date Jul 3, 2012
    • Dan W. C. Delmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elastic coupling for universal vacuum extension kit

    • Patent number 8,167,337
    • Issue date May 1, 2012
    • Frank L. Bruno
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of forming corrugated pipe with a pipe spigot seal seat

    • Patent number 7,976,753
    • Issue date Jul 12, 2011
    • Manfred A. A. Lupke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid-tight coupling system for corrugated pipe

    • Patent number 7,434,850
    • Issue date Oct 14, 2008
    • Prinsco, Inc.
    • Jeremy N. Duininck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe having a water-tight in-line bell

    • Patent number 7,306,264
    • Issue date Dec 11, 2007
    • Advanced Drainage Systems, Inc.
    • James B. Goddard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust bellows for dynamic torsion control in an exhaust system

    • Patent number 7,066,495
    • Issue date Jun 27, 2006
    • Tru-Flex Metal Hose Corp.
    • R. Winfield Thomas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrugated pipe

    • Patent number 6,941,972
    • Issue date Sep 13, 2005
    • Hancor, Inc.
    • Timothy R. Toliver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrugated plastic pipe sections having flanged ends and structural...

    • Patent number 6,938,933
    • Issue date Sep 6, 2005
    • Joseph M. Starita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust bellows for dynamic torsion control in an exhaust system

    • Patent number 6,893,053
    • Issue date May 17, 2005
    • Tru-Flex Metal Hose Corp.
    • R. Winfield Thomas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flex tube joint with torsion relief

    • Patent number 6,817,632
    • Issue date Nov 16, 2004
    • Fleetguard, Inc.
    • Tao You
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrugated pipe connection stabilizing apparatus

    • Patent number 6,672,626
    • Issue date Jan 6, 2004
    • Agri Drain Corporation
    • Charlie J. Schafer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrugated pipe structure

    • Patent number 6,578,882
    • Issue date Jun 17, 2003
    • Hancor, Inc.
    • Timothy R. Toliver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe construction kit

    • Patent number 6,578,608
    • Issue date Jun 17, 2003
    • Ralph Peter Hegler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Annular gasket

    • Patent number 6,550,775
    • Issue date Apr 22, 2003
    • Malcolm Mann, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making a pipe with coupling conforming to pipe diameter

    • Patent number 6,399,002
    • Issue date Jun 4, 2002
    • Manfred A. A. Lupke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Annular gasket with locking structure

    • Patent number 6,367,802
    • Issue date Apr 9, 2002
    • Malcolm Mann Inc.
    • Mark A. Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Joint for corrugated pipe

    • Patent number 6,367,849
    • Issue date Apr 9, 2002
    • Totaku Industries, Inc.
    • Yoshiaki Tatsuta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Synthetic resin pipe with joint

    • Patent number 6,338,507
    • Issue date Jan 15, 2002
    • Totaku Industries, Inc.
    • Hiroyuki Amatsutsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duct joining system

    • Patent number 6,279,967
    • Issue date Aug 28, 2001
    • John P. Proctor
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Duct joining system

    • Patent number 6,193,285
    • Issue date Feb 27, 2001
    • John P. Proctor
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Pipe having an in-line bell

    • Patent number 6,126,209
    • Issue date Oct 3, 2000
    • Advanced Drainage Systems, Inc.
    • James B. Goddard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Repositionable flexible downspout extension

    • Patent number 6,041,825
    • Issue date Mar 28, 2000
    • Gutter World, Inc.
    • Jeffrey E. Smith
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE HOSE AND METHOD FOR PRODUCING A PRESSURE HOSE

    • Publication number 20230400131
    • Publication date Dec 14, 2023
    • UNIWELL ROHRSYSTEME GMBH & CO. KG
    • Hans-Peter MEYER
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • 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

    SPLIT PULSE TUBE CONNECTING LINE

    • Publication number 20210301957
    • Publication date Sep 30, 2021
    • Sumitomo (SHI) Cryogenics of America, Inc
    • Mingyao XU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE COUPLING

    • Publication number 20200011462
    • Publication date Jan 9, 2020
    • Manfred A.A. Lupke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS AND RELATED METHODS FOR PIPE COUPLING

    • Publication number 20160305584
    • Publication date Oct 20, 2016
    • Daniel William C. Delmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE COUPLING

    • Publication number 20160265700
    • Publication date Sep 15, 2016
    • Manfred A.A. Lupke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    In-line coupling pipe

    • Publication number 20100316442
    • Publication date Dec 16, 2010
    • Randall A. Kolbet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method of forming corrugated pipe with a pipe spigot seal seat

    • Publication number 20100032046
    • Publication date Feb 11, 2010
    • Manfred A.A. Lupke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Double walled corrugated pipe section with pipe coupling

    • Publication number 20090206595
    • Publication date Aug 20, 2009
    • Manfred A. A. Lupke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREE-WALL CORRUGATED PIPE COUPLINGS AND METHODS

    • Publication number 20090127853
    • Publication date May 21, 2009
    • Gerald S. Sutton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTION STRUCTURE OF METAL-RESIN COMPOSITE PIPES AND METAL-RESIN...

    • Publication number 20090021005
    • Publication date Jan 22, 2009
    • KANAFLEX CORPORATION INC.
    • Shigeki KANAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Corrugated Pipe Made of Thermoplastic Plastic

    • Publication number 20070256751
    • Publication date Nov 8, 2007
    • Drossbach GmbH & Co. KG
    • Michael Kellner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid-tight coupling system for corrugated pipe

    • Publication number 20070075544
    • Publication date Apr 5, 2007
    • Prinsco, Inc.
    • Jeremy N. Duininck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Connector assembly for a drainage conduit

    • Publication number 20070001456
    • Publication date Jan 4, 2007
    • Carl Diez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Corrugated plastic pipe sections having flanged ends and structural...

    • Publication number 20050167982
    • Publication date Aug 4, 2005
    • Joseph M. Starita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Elastic coupling for universal vacuum extension kit

    • Publication number 20050134037
    • Publication date Jun 23, 2005
    • Frank L. Bruno
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Pipe assembly

    • Publication number 20040262923
    • Publication date Dec 30, 2004
    • Ralph Peter Hegler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Corrugated plastic pipe sections having flanged ends and structural...

    • Publication number 20040207201
    • Publication date Oct 21, 2004
    • Joseph M. Starita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Corrugated plastic pipe sections having flanged ends and structural...

    • Publication number 20040108722
    • Publication date Jun 10, 2004
    • Joseph M. Starita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Exhaust bellows for dynamic torsion control in an exhaust system

    • Publication number 20040100094
    • Publication date May 27, 2004
    • Tru-Flex Metal Hose Corp.
    • R. Winfield Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Permanently lubricated gasket

    • Publication number 20040041347
    • Publication date Mar 4, 2004
    • Jefferey Kurtis Beach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Corrugated pipe

    • Publication number 20040016468
    • Publication date Jan 29, 2004
    • Timothy R. Toliver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coupling-equipped pipe and apparatus for manufacturing the same

    • Publication number 20030214131
    • Publication date Nov 20, 2003
    • Shigeki Kanao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe having a water-tight in-line bell

    • Publication number 20030090106
    • Publication date May 15, 2003
    • James B. Goddard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe joint assembly

    • Publication number 20030090112
    • Publication date May 15, 2003
    • Brad Baughman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Exhaust bellows for dynamic torsion control in an exhaust system

    • Publication number 20030047941
    • Publication date Mar 13, 2003
    • Tru-Flex Metal Hose Corp.
    • R. Winfield Thomas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coupling for pipe, and related methods

    • Publication number 20030015870
    • Publication date Jan 23, 2003
    • Dan W.C. Delmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe construction kit

    • Publication number 20020108661
    • Publication date Aug 15, 2002
    • Ralph Peter Hegler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Annular gasket

    • Publication number 20020074741
    • Publication date Jun 20, 2002
    • Malcolm Mann, Inc.
    • Mark Knapp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Corrugated pipe structure

    • Publication number 20020060454
    • Publication date May 23, 2002
    • Timothy R. Toliver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...