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Robert D. Dulin

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  • Kingsbury, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Temperature controlled purge valve with washer/O-ring seal stack
    • Patent number 10,107,408
    • Issue date Oct 23, 2018
    • Baker Products, Ltd.
    • Robert Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Temperature controlled purge valve with washer/O-ring seal stack
    • Patent number 9,822,886
    • Issue date Nov 21, 2017
    • Baker Products, Ltd.
    • Robert Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Temperature controlled purge valve for use in water systems
    • Patent number 9,482,357
    • Issue date Nov 1, 2016
    • Baker Products Ltd.
    • Robert Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metered fill valve
    • Patent number 8,827,237
    • Issue date Sep 9, 2014
    • Baker Products, Ltd.
    • Robert Dulin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve adapter
    • Patent number 7,168,450
    • Issue date Jan 30, 2007
    • Research by Copperhead Hill, Inc.
    • Robert D. Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Temperature actuated valve
    • Patent number 6,892,747
    • Issue date May 17, 2005
    • Research by Copperhead Hill, Inc.
    • Robert D. Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve
    • Patent number 6,644,345
    • Issue date Nov 11, 2003
    • Research by Copperhead Hill, Inc.
    • Robert Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Temperature activated valve
    • Patent number 6,530,391
    • Issue date Mar 11, 2003
    • Research by Copperhead Hill, Inc.
    • Robert D. Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve
    • Patent number 6,408,870
    • Issue date Jun 25, 2002
    • Research by Copperhead Hill, Inc.
    • Robert D. Dulin
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    TEMPERATURE CONTROLLED PURGE VALVE WITH WASHER/O-RING SEAL STACK
    • Publication number 20170167625
    • Publication date Jun 15, 2017
    • BAKER PRODUCTS LTD.
    • Robert Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TEMPERATURE CONTROLLED PURGE VALVE WITH WASHER/O-RING SEAL STACK
    • Publication number 20160109029
    • Publication date Apr 21, 2016
    • BAKER PRODUCTS LTD.
    • Robert Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TEMPERATURE CONTROLLED PURGE VALVE FOR USE IN WATER SYSTEMS
    • Publication number 20140352812
    • Publication date Dec 4, 2014
    • Baker Products Limited
    • Robert Dulin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    METERED FILL VALVE
    • Publication number 20110272037
    • Publication date Nov 10, 2011
    • BAKER PRODUCTS,LTD.
    • Robert Dulin
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Debris tolerant temperature responsive valve
    • Publication number 20060249590
    • Publication date Nov 9, 2006
    • Robert D. Dulin
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Enhanced reliability sealing system
    • Publication number 20060249914
    • Publication date Nov 9, 2006
    • Robert D. Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve adapter
    • Publication number 20050199296
    • Publication date Sep 15, 2005
    • Robert D. Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Temperature actuated valve
    • Publication number 20030172970
    • Publication date Sep 18, 2003
    • Robert D. Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TEMPERATURE ACTIVATED VALVE
    • Publication number 20030041898
    • Publication date Mar 6, 2003
    • Robert D. Dulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flow control valve
    • Publication number 20030041902
    • Publication date Mar 6, 2003
    • Robert Dulin
    • G05 - CONTROLLING REGULATING