Soluble closing devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Packing bore wear sleeve retainer system

    • Patent number 12,049,889
    • Issue date Jul 30, 2024
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Kyle Matthew Ellisor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for sealing pipelines using a gel pig

    • Patent number 11,009,173
    • Issue date May 18, 2021
    • CURAPIPE SYSTEM LTD.
    • Samuel Perstnev
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-soluble pipe-plugging device and pipe plugging method thereof

    • Patent number 10,871,254
    • Issue date Dec 22, 2020
    • Deen Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chemical barrier plug assembly and manufacturing and dislodgement m...

    • Patent number 8,061,388
    • Issue date Nov 22, 2011
    • Daniel Edward O'Brien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dissolving drain plug

    • Patent number 7,992,230
    • Issue date Aug 9, 2011
    • Nancy Millard
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tear out coupling

    • Patent number 6,915,819
    • Issue date Jul 12, 2005
    • MCP Industries, Inc.
    • Scott Duncan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tear-out coupling with puncture means

    • Patent number 6,755,215
    • Issue date Jun 29, 2004
    • Scott Duncan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and apparatus for preventing residual water formation

    • Patent number 6,712,097
    • Issue date Mar 30, 2004
    • Steve Schabel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tear-out coupling with cantilevered pull tab

    • Patent number 6,622,748
    • Issue date Sep 23, 2003
    • MCP Industries, Inc.
    • Scott Duncan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Polyvinyl alcohol plug for plumbing applications

    • Patent number 6,619,326
    • Issue date Sep 16, 2003
    • American Felt & Filter Company
    • Scott H. Pryne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tear-out coupling with embedded wire

    • Patent number 6,595,242
    • Issue date Jul 22, 2003
    • Scott Duncan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Test plug

    • Patent number 6,267,001
    • Issue date Jul 31, 2001
    • E-Ticket Enterprises, LLC
    • Scott Duncan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making a sewer pipe testing apparatus

    • Patent number 4,662,048
    • Issue date May 5, 1987
    • Carney-Lozano Enterprise Limited
    • Joseph H. Carney
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plumbing test plug apparatus

    • Patent number 4,607,664
    • Issue date Aug 26, 1986
    • Joseph H. Carney
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pipeline gel plug

    • Patent number 4,379,722
    • Issue date Apr 12, 1983
    • Shell Oil Company
    • Paul R. Scott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3598428

    • Patent number 3,598,428
    • Issue date Aug 10, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3496952

    • Patent number 3,496,952
    • Issue date Feb 24, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1921809

    • Patent number 1,921,809
    • Issue date Aug 8, 1933
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PACKING BORE WEAR SLEEVE RETAINER SYSTEM

    • Publication number 20240376892
    • Publication date Nov 14, 2024
    • Vulcan Industrial Holdings, LLC
    • Kyle Matthew Ellisor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR BLOCK CAP FOR DRAIN PAN FITTING AND ASSOCIATED METHOD

    • Publication number 20230392742
    • Publication date Dec 7, 2023
    • BRIAN PATRICK KELLEHER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PACKING BORE WEAR SLEEVE RETAINER SYSTEM

    • Publication number 20220390055
    • Publication date Dec 8, 2022
    • Vulcan Industrial Holdings, LLC
    • Kyle Matthew Ellisor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLUG ASSEMBLY FOR A PIPE SYSTEM

    • Publication number 20190128088
    • Publication date May 2, 2019
    • Wellfirst Technologies Inc.
    • John MacDonald
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    JET PUMP PLUG SEAL AND METHODS OF MAKING AND USING SAME

    • Publication number 20190057788
    • Publication date Feb 21, 2019
    • EXELON GENERATION COMPANY, LLC
    • Nicholas P. Osmond
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dissolving drain plug

    • Publication number 20070174954
    • Publication date Aug 2, 2007
    • Nancy Millard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method and apparatus for temporarily stopping the flow in a live fl...

    • Publication number 20060254660
    • Publication date Nov 16, 2006
    • Russell L. McIlwain
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tear out coupling

    • Publication number 20040074550
    • Publication date Apr 22, 2004
    • Scott Duncan
    • G01 - MEASURING TESTING
  • Information Patent Application

    Tear-out coupling with cantilevered pull tab

    • Publication number 20020153040
    • Publication date Oct 24, 2002
    • Scott Duncan
    • G01 - MEASURING TESTING
  • Information Patent Application

    Tear-out coupling with puncture means

    • Publication number 20020149156
    • Publication date Oct 17, 2002
    • Scott Duncan
    • G01 - MEASURING TESTING
  • Information Patent Application

    Tear-out coupling with embedded wire

    • Publication number 20020139427
    • Publication date Oct 3, 2002
    • Scott Duncan
    • G01 - MEASURING TESTING