TREA

Thomas M. CONGDON

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  • Dunlap, IL, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SHROUD RETENTION SYSTEM FOR A WORK TOOL
    • Publication number 20240209598
    • Publication date Jun 27, 2024
    • Caterpillar Inc.
    • Nathan BJERKE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR ATTACHING TOOL BITS TO A BLADE ASSEMBLY
    • Publication number 20230383504
    • Publication date Nov 30, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOCK PACKING PREVENTION FOR A BIT
    • Publication number 20230340760
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WASHOUT PROTECTION FOR A BIT
    • Publication number 20230340754
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PROTECTED SPRING CLIP FOR RETAINING BITS
    • Publication number 20230340753
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FRONT ACCESS FOR BIT RETENTION
    • Publication number 20230340762
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TAPERED BUSHING FOR BIT REMOVAL
    • Publication number 20230340761
    • Publication date Oct 26, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DISPERSIBLE WEAR INDICATOR
    • Publication number 20230332382
    • Publication date Oct 19, 2023
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR MOTOR GRADER BITS
    • Publication number 20220341133
    • Publication date Oct 27, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SERRATED BLADE ASSEMBLY USING DIFFERENTLY CONFIGURED COMPONENTS
    • Publication number 20220341125
    • Publication date Oct 27, 2022
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    AIR-HARDENED MACHINE COMPONENTS
    • Publication number 20220195550
    • Publication date Jun 23, 2022
    • Caterpillar Inc.
    • Matthew Thomas Kiser
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    CUTTING EDGE ASSEMBLY FOR A WORK TOOL ASSOCIATED WITH A MACHINE
    • Publication number 20220112683
    • Publication date Apr 14, 2022
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    RETENTION SYSTEM FOR MOTOR GRADER BITS
    • Publication number 20220002980
    • Publication date Jan 6, 2022
    • Caterpillar Inc.
    • Nathan R. Bjerke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEM FOR SECURING BITS AGAINST ROTATION
    • Publication number 20210355658
    • Publication date Nov 18, 2021
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    FASTENER RETAINING COMPONENT
    • Publication number 20210348640
    • Publication date Nov 11, 2021
    • Caterpillar Inc.
    • Nathan BJERKE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CORNER SEGMENT HAVING PROTRUSIONS ON WEAR ZONES
    • Publication number 20210340739
    • Publication date Nov 4, 2021
    • Caterpillar Inc.
    • Thomas M. CONGDON
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CORNER SEGMENT AND CORNER SHROUD FOR A WORK IMPLEMENT
    • Publication number 20210332568
    • Publication date Oct 28, 2021
    • Caterpillar Inc.
    • Nathan R. BJERKE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CARBIDE CUTTER BIT WITH RIBBED SIDES AND CONICAL TIP
    • Publication number 20210317741
    • Publication date Oct 14, 2021
    • Caterpillar Inc.
    • Thomas Marshall CONGDON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    WHEEL GUARD FOR COMPACTOR WHEEL
    • Publication number 20210317629
    • Publication date Oct 14, 2021
    • Caterpillar Inc.
    • Dan Pierce
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CUTTING EDGE
    • Publication number 20210301503
    • Publication date Sep 30, 2021
    • Caterpillar Inc.
    • David B. Parzynski
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BOLT RETAINER CONFIGURATION TO HOLD A POSITION OF A BOLT WITHIN A C...
    • Publication number 20210262513
    • Publication date Aug 26, 2021
    • Caterpillar Inc.
    • Thomas Marshall Congdon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRAFTED TOOL BIT AND BLADE ASSEMBLY
    • Publication number 20210087796
    • Publication date Mar 25, 2021
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ADAPTER BOARD WITH SPLINED BUSHING
    • Publication number 20210087780
    • Publication date Mar 25, 2021
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTING EDGE ASSEMBLY FOR A WORK TOOL ASSOCIATED WITH A MACHINE
    • Publication number 20210087778
    • Publication date Mar 25, 2021
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ADAPTER BOARD BOLTED JOINT SURFACE
    • Publication number 20210040707
    • Publication date Feb 11, 2021
    • Caterpillar Inc.
    • David Bruno Parzynski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR MOTOR GRADER BITS
    • Publication number 20210025146
    • Publication date Jan 28, 2021
    • Caterpillar Inc.
    • David Bruno Parzynski Jr.
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHROUD RETENTION SYSTEM FOR A WORK TOOL
    • Publication number 20210010247
    • Publication date Jan 14, 2021
    • Caterpillar Inc.
    • Nathan BJERKE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTING EDGE GEOMETRY
    • Publication number 20200340204
    • Publication date Oct 29, 2020
    • Caterpillar Inc.
    • Nathan Bjerke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CARBIDE CUTTER BIT WITH RIBBED SIDES AND CONICAL TIP
    • Publication number 20200157938
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • Thomas Marshall CONGDON
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SYSTEM FOR SECURING BITS AGAINST ROTATION
    • Publication number 20200157781
    • Publication date May 21, 2020
    • Caterpillar Inc.
    • David B. PARZYNSKI
    • B28 - WORKING CEMENT, CLAY, OR STONE