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Larry D. Thomas

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  • Beatrice, NE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable tank
    • Patent number 10,865,040
    • Issue date Dec 15, 2020
    • Snyder Industries, LLC
    • Darrell A. Oltman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Combination flow control valve and reverse flow check valve
    • Patent number 9,657,855
    • Issue date May 23, 2017
    • Snyder Industries, Inc.
    • Darrell A. Oltman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combination flow control valve and reverse flow check valve
    • Patent number 8,985,145
    • Issue date Mar 24, 2015
    • Snyder Industries, Inc.
    • Darrell A. Oltman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combination flow control valve and reverse flow check valve
    • Patent number 8,312,889
    • Issue date Nov 20, 2012
    • Snyder Industries, Inc.
    • Darrell A. Oltman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Portable bulk storage tank
    • Patent number D320255
    • Issue date Sep 24, 1991
    • Hoover Group, Inc.
    • David L. Waltke
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Shaft seal
    • Patent number 5,018,752
    • Issue date May 28, 1991
    • Hoover Group, Inc.
    • Larry D. Thomas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite tank assembly
    • Patent number 4,932,551
    • Issue date Jun 12, 1990
    • Hoover Group, Inc.
    • Larry D. Thomas
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Liquid supply system utilizing stacked tanks
    • Patent number 4,921,126
    • Issue date May 1, 1990
    • Hoover Group, Inc.
    • David L. Waltke
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Discharge valve with handle lock
    • Patent number 4,890,814
    • Issue date Jan 2, 1990
    • Hoover Group, Inc.
    • Larry D. Thomas
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Apparatus for storing pressurized materials
    • Patent number 4,785,965
    • Issue date Nov 22, 1988
    • Hoover Group, Inc.
    • Larry D. Thomas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tank
    • Patent number D298450
    • Issue date Nov 8, 1988
    • Hoover Group, Inc.
    • Larry D. Thomas
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Composite metal and plastic tank
    • Patent number 4,648,521
    • Issue date Mar 10, 1987
    • Hoover Group, Inc.
    • Larry D. Thomas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE TANK
    • Publication number 20210061550
    • Publication date Mar 4, 2021
    • SNYDER INDUSTRIES, LLC
    • Darrell A. Oltman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PORTABLE TANK
    • Publication number 20170275093
    • Publication date Sep 28, 2017
    • SNYDER INDUSTRIES, INC.
    • DARRELL A. OLTMAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    COMBINATION FLOW CONTROL VALVE AND REVERSE FLOW CHECK VALVE
    • Publication number 20150107708
    • Publication date Apr 23, 2015
    • SNYDER INDUSTRIES, INC.
    • Darrell A. Oltman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINATION FLOW CONTROL VALVE AND REVERSE FLOW CHECK VALVE
    • Publication number 20140251474
    • Publication date Sep 11, 2014
    • SNYDER INDUSTRIES, INC.
    • Darrell A. Oltman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    COMBINATION FLOW CONTROL VALVE AND REVERSE FLOW CHECK VALVE
    • Publication number 20100326531
    • Publication date Dec 30, 2010
    • SNYDER INDUSTRIES, INC.
    • Darrell A. Oltman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...