TREA

Kelvin G. Aus

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  • Garner, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe slitting machine with rope storage reel
    • Patent number 11,619,336
    • Issue date Apr 4, 2023
    • The Charles Machine Works, Inc.
    • Mark D. Randa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reversible pneumatic pipe ramming tool
    • Patent number 10,927,602
    • Issue date Feb 23, 2021
    • The Charles Machine Works, Inc.
    • Steven W. Wentworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Crane assembly
    • Patent number 10,221,048
    • Issue date Mar 5, 2019
    • Oshkosh Corporation
    • Kelvin C. Aus
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Crane assembly
    • Patent number 9,938,121
    • Issue date Apr 10, 2018
    • Oshkosh Corporation
    • Kelvin C. Aus
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Stepped load pull back using rams
    • Patent number 9,574,696
    • Issue date Feb 21, 2017
    • Earth Tool Company LLC
    • Kelvin C. Aus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crane assembly
    • Patent number 9,033,165
    • Issue date May 19, 2015
    • Oshkosh Corporation
    • Kelvin G. Aus
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    Pipe Slitting Machine With Rope Storage Reel
    • Publication number 20210107074
    • Publication date Apr 15, 2021
    • The Charles Machine Works, Inc.
    • Mark D. Randa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    System And Method For Extracting A Buried Pipe
    • Publication number 20200056725
    • Publication date Feb 20, 2020
    • Earth Tool Company LLC
    • Steven W. Wentworth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reversible Pneumatic Pipe Ramming Tool
    • Publication number 20190136629
    • Publication date May 9, 2019
    • Earth Tool Company LLC
    • Steven W. Wentworth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CRANE ASSEMBLY
    • Publication number 20180170721
    • Publication date Jun 21, 2018
    • Oshkosh Corporation
    • Kelvin C. Aus
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CRANE ASSEMBLY
    • Publication number 20150259180
    • Publication date Sep 17, 2015
    • Oshkosh Corporation
    • Kelvin C. Aus
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Stepped Load Pull Back Using Rams
    • Publication number 20140270970
    • Publication date Sep 18, 2014
    • EARTH TOOL COMPANY LLC
    • Kelvin C. Aus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wire Rope Payout Upon Tensile Demand
    • Publication number 20140248089
    • Publication date Sep 4, 2014
    • EARTH TOOL COMPANY LLC
    • Walter G. Thompson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CRANE ASSEMBLY
    • Publication number 20120199544
    • Publication date Aug 9, 2012
    • Oshkosh Corporation
    • Kelvin G. Aus
    • B66 - HOISTING LIFTING HAULING