an auxiliary valve being actuated independently of the main valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Serviceable ball check valve

    • Patent number 11,913,569
    • Issue date Feb 27, 2024
    • NIBCO Inc.
    • Christopher W. Mason
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plumbing fitting

    • Patent number 11,814,822
    • Issue date Nov 14, 2023
    • AALBERTS INTEGRATED PIPING SYSTEMS LIMITED
    • Samuel White
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Backflow prevention and method of manufacture

    • Patent number 11,629,792
    • Issue date Apr 18, 2023
    • ZURN INDUSTRIES, LLC
    • Brad L. Noll
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve core removal tool fixture with slide valve

    • Patent number 11,549,612
    • Issue date Jan 10, 2023
    • Anderson Brass Company
    • Eric Scott Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Backflow prevention and method of manufacture

    • Patent number 11,384,853
    • Issue date Jul 12, 2022
    • ZURN INDUSTRIES, LLC
    • Brad L. Noll
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve removal method of fluid pipeline structure, fluid pipeline st...

    • Patent number 11,287,058
    • Issue date Mar 29, 2022
    • WATERWORKS TECHNOLOGY DEVELOPMENT ORGANIZATION CO.
    • Go Horikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Backflow prevention and method of manufacture

    • Patent number 10,914,391
    • Issue date Feb 9, 2021
    • ZURN INDUSTRIES, LLC
    • Brad L. Noll
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High voltage high efficiency valve

    • Patent number 10,900,582
    • Issue date Jan 26, 2021
    • Taco, Inc.
    • Robert Kellicker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Valve replacement device

    • Patent number 10,760,711
    • Issue date Sep 1, 2020
    • Brandon Domsch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve body and method of transforming a valve body into a functioni...

    • Patent number 10,512,950
    • Issue date Dec 24, 2019
    • Jeffrey L. Maichel
    • B08 - CLEANING
  • Information Patent Grant

    Severe service valve

    • Patent number 10,495,229
    • Issue date Dec 3, 2019
    • Gerard S. Henwood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off valve repair system

    • Patent number 9,970,570
    • Issue date May 15, 2018
    • Jack Moncada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Severe service valve

    • Patent number 9,909,672
    • Issue date Mar 6, 2018
    • Gerard S. Henwood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety isolation plug fittings and methods of use

    • Patent number 9,759,339
    • Issue date Sep 12, 2017
    • Safe Effective Technologies, Inc.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power boost assist closed device for actuators

    • Patent number 9,194,509
    • Issue date Nov 24, 2015
    • GE Oil & Gas Pressure Control LP
    • Keith Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Support structure for repair of pipeline controls

    • Patent number 9,004,095
    • Issue date Apr 14, 2015
    • Jeffrey L. Maichel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Backflow prevention and method of manufacture

    • Patent number 8,997,772
    • Issue date Apr 7, 2015
    • ZURN INDUSTRIES, LLC
    • Brad L. Noll
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High temperature completion plug

    • Patent number 7,353,839
    • Issue date Apr 8, 2008
    • TDW Delaware, Inc.
    • Charles D. Calkins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Insertion valve and installation method

    • Patent number 7,225,827
    • Issue date Jun 5, 2007
    • Occlude
    • Jeffrey L. Maichel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust adaptor and method for chamber de-gassing

    • Patent number 6,920,891
    • Issue date Jul 26, 2005
    • Taiwan Semiconductor Manufacturing Co., Ltd
    • Mu-Tsang Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radiator shut off valve

    • Patent number 6,105,932
    • Issue date Aug 22, 2000
    • Peter Crook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off valve

    • Patent number 5,546,983
    • Issue date Aug 20, 1996
    • Friedrich Grohe Aktiengesellschaft
    • Manamohan Clare
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manifolds and compound valves with removable valve assemblies

    • Patent number 5,226,449
    • Issue date Jul 13, 1993
    • Tri-Clover, Inc.
    • Robert D. Zimmerly
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow shut-off valve

    • Patent number 4,736,766
    • Issue date Apr 12, 1988
    • Leeland M. Bathrick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cock with an incorporated stop-valve

    • Patent number 4,729,405
    • Issue date Mar 8, 1988
    • Frisquet, Societe Anonyme
    • Maurice Frisquet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3792719

    • Patent number 3,792,719
    • Issue date Feb 19, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3592219

    • Patent number 3,592,219
    • Issue date Jul 13, 1971
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3064684

    • Patent number 3,064,684
    • Issue date Nov 20, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2836190

    • Patent number 2,836,190
    • Issue date May 27, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2267007

    • Patent number 2,267,007
    • Issue date Dec 23, 1941
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE REMOVAL PLUG WITH QUICK LATCH CONNECTION

    • Publication number 20240295278
    • Publication date Sep 5, 2024
    • Baker Hughes Oilfield Operations LLC
    • Detrick Garner
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TUBING RETRIEVABLE SAFETY VALVE ASSEMBLY WITH SECONDARY FLAPPER AND...

    • Publication number 20240117709
    • Publication date Apr 11, 2024
    • Halliburton Energy Services, Inc.
    • Merced Gonzalez
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ARRANGEMENT WITH A VALVE

    • Publication number 20220390035
    • Publication date Dec 8, 2022
    • VAT HOLDING AG
    • Florian EHRNE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BACKFLOW PREVENTION AND METHOD OF MANUFACTURE

    • Publication number 20220349485
    • Publication date Nov 3, 2022
    • Zurn Industries, LLC
    • Brad L. Noll
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLUMBING FITTING

    • Publication number 20220056676
    • Publication date Feb 24, 2022
    • PEGLER YORKSHIRE GROUP LIMITED
    • Samuel WHITE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Backflow Prevention and Method of Manufacture

    • Publication number 20210156486
    • Publication date May 27, 2021
    • Zurn Industries, LLC
    • Brad L. Noll
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VALVE REPLACEMENT DEVICE

    • Publication number 20200400248
    • Publication date Dec 24, 2020
    • Broken Drum Enterprises, LLC
    • William Wilhite
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve Removal Method of Fluid Pipeline Structure, Fluid Pipeline St...

    • Publication number 20200386346
    • Publication date Dec 10, 2020
    • Waterworks Technology Development Organization Co., Ltd.
    • Go Horikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLENOID VALVE WITH MANUAL OVERRIDE FUNCTIONALITY THAT HAS COOPERAT...

    • Publication number 20190309869
    • Publication date Oct 10, 2019
    • Asco Controls B.V.
    • Henk Bakker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH VOLTAGE HIGH EFFICIENCY VALVE

    • Publication number 20180216746
    • Publication date Aug 2, 2018
    • TACO, INC.
    • Robert Kellicker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEVERE SERVICE VALVE

    • Publication number 20180172165
    • Publication date Jun 21, 2018
    • Gerard S. Henwood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shut-Off Valve Repair System

    • Publication number 20180087690
    • Publication date Mar 29, 2018
    • Jack Moncada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUBSTRATE PROCESSING APPARATUS

    • Publication number 20170309457
    • Publication date Oct 26, 2017
    • ASM IP HOLDING B.V.
    • Kazunori FURUKAWAHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Improved Valve Apparatus And Method Of Installation

    • Publication number 20170254462
    • Publication date Sep 7, 2017
    • Kevin Dobbs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE REPLACEMENT DEVICE

    • Publication number 20170030482
    • Publication date Feb 2, 2017
    • Broken Drum Enterprises, LLC
    • Brandon Domsch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TOOL AND METHOD FOR SAFE REMOVAL OF VALVES FITTED IN FLUID PIPES

    • Publication number 20160052116
    • Publication date Feb 25, 2016
    • ECOPETROL S.A.
    • Jairo Alberto CANAL RIVERA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SAFETY ISOLATION PLUG FITTINGS AND METHODS OF USE

    • Publication number 20140261776
    • Publication date Sep 18, 2014
    • Lee A. Krywitsky
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Tool for Removing and Installing Plugs and Method of Operation

    • Publication number 20130098473
    • Publication date Apr 25, 2013
    • CONSOLIDATED EDISON COMPANY OF NEW YORK, INC.
    • Frank G. Wassil
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SUPPORT STRUCTURE FOR REPAIR OF PIPELINE CONTROLS

    • Publication number 20130068985
    • Publication date Mar 21, 2013
    • Jeffrey L. Maichel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Backflow Prevention and Method of Manufacture

    • Publication number 20120055572
    • Publication date Mar 8, 2012
    • Brad L. Noll
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL AND METHOD FOR SAFE REMOVAL OF VALVES FITTED IN FLUID PIPES

    • Publication number 20110146043
    • Publication date Jun 23, 2011
    • ECOPETROL S.A.
    • Jairo Alberto Canal Rivera
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    INTERLOCKING VALVE CHAMBER AND LID

    • Publication number 20100127201
    • Publication date May 27, 2010
    • Applied Materials, Inc.
    • HANS PETER THEODORUS CEELEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VALVE ASSEMBLY AND CONTROL SYSTEM

    • Publication number 20090127486
    • Publication date May 21, 2009
    • Edward O'Reilly
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Serviceable double block and bleed valve

    • Publication number 20080223447
    • Publication date Sep 18, 2008
    • Steve Froehler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    High temperature completion plug

    • Publication number 20060260685
    • Publication date Nov 23, 2006
    • TDW Delaware, Inc.
    • Charles D. Calkins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Insertion valve and installation method

    • Publication number 20040222399
    • Publication date Nov 11, 2004
    • Occlude
    • Jeffrey L. Maichel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Exhaust adaptor and method for chamber de-gassing

    • Publication number 20040065366
    • Publication date Apr 8, 2004
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Mu-Tsang Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...