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Andrew Dale Riley

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  • Eufaula, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reciprocating pump having a piston assembly
    • Patent number 8,561,523
    • Issue date Oct 22, 2013
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Replaceable sleeve for a cylinder liner
    • Patent number 8,534,184
    • Issue date Sep 17, 2013
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump having a pressure compensated piston
    • Patent number 8,534,185
    • Issue date Sep 17, 2013
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve cover assembly and method of using the same
    • Patent number 8,365,754
    • Issue date Feb 5, 2013
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston rod retention system
    • Patent number 8,186,900
    • Issue date May 29, 2012
    • National-Oilwell, L.P.
    • Andrew Dale Riley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for interconnecting and sealing between fixed and rotatin...
    • Patent number 7,789,161
    • Issue date Sep 7, 2010
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder liner preload system
    • Patent number 7,523,694
    • Issue date Apr 28, 2009
    • National-Oilwell, L.P.
    • James C. Aday
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hollow ball valve assembly
    • Patent number 7,350,534
    • Issue date Apr 1, 2008
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic retention system for reciprocating pump cylinder liner
    • Patent number 7,287,460
    • Issue date Oct 30, 2007
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Reciprocating Pump Having a Pressure Compensated Piston
    • Publication number 20110168014
    • Publication date Jul 14, 2011
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REPLACEABLE SLEEVE FOR A CYLINDER LINER
    • Publication number 20100139928
    • Publication date Jun 10, 2010
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A Reciprocating Pump Having a Piston Assembly
    • Publication number 20100074780
    • Publication date Mar 25, 2010
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve Cover Assembly and Method of Using The Same
    • Publication number 20100054974
    • Publication date Mar 4, 2010
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus for Interconnecting and Sealing Between Fixed and Rotatin...
    • Publication number 20070251703
    • Publication date Nov 1, 2007
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Piston rod retention system
    • Publication number 20060180020
    • Publication date Aug 17, 2006
    • National Oilwell, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOLLOW BALL VALVE ASSEMBLY
    • Publication number 20060180209
    • Publication date Aug 17, 2006
    • National Oilwell, L.P.
    • Andrew Dale Riley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylinder liner preload system
    • Publication number 20060123616
    • Publication date Jun 15, 2006
    • National Oilwell, L.P.
    • James C. Aday
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic retention system for reciprocating pump cylinder liner
    • Publication number 20050089427
    • Publication date Apr 28, 2005
    • National Oilwell, L.P.
    • Andrew Dale Riley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...