TREA

Oswald Dannhauser Zaayman

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  • Louisville, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mineral bits and mounts
    • Patent number 11,970,944
    • Issue date Apr 30, 2024
    • CARRIERE INDUSTRIAL SUPPLY LIMITED
    • Oswald D. Zaayman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mineral bit and cutting tip therefor
    • Patent number 11,939,869
    • Issue date Mar 26, 2024
    • CARRIERE INDUSTRIAL SUPPLY LIMITED
    • Oswald D. Zaayman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mineral bits and mounts
    • Patent number 10,900,356
    • Issue date Jan 26, 2021
    • CARRIERE INDUSTRIAL SUPPLY LIMITED
    • Oswald D. Zaayman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mineral bits and mounts
    • Patent number 10,294,787
    • Issue date May 21, 2019
    • CARRIERE INDUSTRIAL SUPPLY LIMITED
    • Oswald D. Zaayman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Retainer systems
    • Patent number 9,951,499
    • Issue date Apr 24, 2018
    • SIMCO MINING PRODUCTS & SERVICES PTY LTD
    • Martin Charles Simpson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ground engaging tools
    • Patent number 9,677,252
    • Issue date Jun 13, 2017
    • SIMCO MINING PRODUCTS & SERVICE PTY LTD
    • Martin Charles Simpson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Quick coupling device
    • Patent number 8,469,623
    • Issue date Jun 25, 2013
    • Caterpillar Work Tools B.V.
    • Dirk Jacobus Luyendijk
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ARCHLESS TAPERED DRAGLINE BUCKET
    • Publication number 20240247459
    • Publication date Jul 25, 2024
    • Oswald Dannhauser Zaayman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TRUNNION FOR A REAR TAPER DRAGLINE BUCKET
    • Publication number 20230099091
    • Publication date Mar 30, 2023
    • LCM Equipment Services, LLC
    • Oswald Dannhauser Zaayman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRAGLINE BUCKET FOR MOVING SLURRY-TYPE MATERIAL
    • Publication number 20220267985
    • Publication date Aug 25, 2022
    • LCM Equipment Services, LLC
    • Oswald Dannhauser Zaayman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Mineral Bit and Cutting Tip Therefor
    • Publication number 20220082016
    • Publication date Mar 17, 2022
    • CARRIERE INDUSTRIAL SUPPLY LIMITED
    • Oswald D. Zaayman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MINERAL BITS AND MOUNTS
    • Publication number 20210199007
    • Publication date Jul 1, 2021
    • CARRIERE INDUSTRIAL SUPPLY LIMITED
    • Oswald D. Zaayman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MINERAL BITS AND MOUNTS
    • Publication number 20190226339
    • Publication date Jul 25, 2019
    • CARRIERE INDUSTRIAL SUPPLY LIMITED
    • Oswald D. Zaayman
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINERAL BITS AND MOUNTS
    • Publication number 20150102654
    • Publication date Apr 16, 2015
    • Carriere Industrial Supply Limited
    • Oswald D. Zaayman
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    RETAINER SYSTEMS
    • Publication number 20150007464
    • Publication date Jan 8, 2015
    • Simco Mining Products & Services Pty Ltd
    • Martin Charles Simpson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    GROUND ENGAGING TOOLS
    • Publication number 20140366409
    • Publication date Dec 18, 2014
    • Martin Charles Simpson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    QUICK COUPLING DEVICE
    • Publication number 20100254755
    • Publication date Oct 7, 2010
    • Caterpillar Inc.
    • Dirk Jacobus Luyendijk
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING