Dump doors; Control thereof

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  • E02F3/4075
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Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine dipper with improved dig and payload performance

    • Patent number 12,139,879
    • Issue date Nov 12, 2024
    • Caterpillar Global Mining LLC
    • James G. Jamilosa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Snubber system for retarding swinging movement of doors of dippers

    • Patent number 12,134,874
    • Issue date Nov 5, 2024
    • Caterpillar Inc.
    • James Garry Jamilosa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Dipper assembly and parts thereof

    • Patent number 11,920,319
    • Issue date Mar 5, 2024
    • Mainetec Pty Ltd
    • Stephen John Mounsey
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Face shovel and method of operation

    • Patent number 11,866,904
    • Issue date Jan 9, 2024
    • Caterpillar Global Mining LLC
    • Marcus Bitter
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mining shovel with compositional sensors

    • Patent number 11,851,849
    • Issue date Dec 26, 2023
    • MineSense Technologies Ltd.
    • Andrew Sherliker Bamber
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Latching system for dipper

    • Patent number 11,732,435
    • Issue date Aug 22, 2023
    • Caterpillar Global Mining LLC
    • James G. Jamilosa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Retention system for a line on a spool

    • Patent number 11,708,250
    • Issue date Jul 25, 2023
    • Caterpillar Inc.
    • Joseph Jeffery Every
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Dipper door and dipper door trip assembly

    • Patent number 11,066,807
    • Issue date Jul 20, 2021
    • Joy Global Surface Mining Inc
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mining shovel with compositional sensors

    • Patent number 10,982,414
    • Issue date Apr 20, 2021
    • MineSense Technologies Ltd.
    • Andrew Sherliker Bamber
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Straight taper dipper

    • Patent number 10,934,682
    • Issue date Mar 2, 2021
    • Joy Global Surface Mining Inc
    • Dan Feld
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Equalizer with lubrication

    • Patent number 10,927,521
    • Issue date Feb 23, 2021
    • Joy Global Surface Mining Inc
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Rope shovel with non-linear digging assembly

    • Patent number 10,920,393
    • Issue date Feb 16, 2021
    • Joy Global Surface Mining Inc
    • William J. Hren
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mixer bucket

    • Patent number 10,751,914
    • Issue date Aug 25, 2020
    • CANGINI BENNE S.R.L.
    • Marco Faedi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dipper door trip assembly

    • Patent number 10,745,883
    • Issue date Aug 18, 2020
    • Joy Global Surface Mining Inc
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pivot system with adjustable height to actuate a door latch for an...

    • Patent number 10,533,299
    • Issue date Jan 14, 2020
    • Minetec S.A.
    • Claudio Zamorano Jones
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Straight taper dipper

    • Patent number 10,519,621
    • Issue date Dec 31, 2019
    • Joy Global Surface Mining Inc
    • Dan Feld
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System and method for monitoring mining machine efficiency

    • Patent number 10,450,727
    • Issue date Oct 22, 2019
    • Joy Global Surface Mining Inc
    • Matthew R. Collins
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Equalizer for a mining shovel

    • Patent number 10,422,105
    • Issue date Sep 24, 2019
    • Joy Global Surface Mining Inc
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Snubber for shovel dipper

    • Patent number 10,371,225
    • Issue date Aug 6, 2019
    • Joy Global Surface Mining Inc
    • James R. Popp
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bucket for a construction vehicle used for loading, moving, transpo...

    • Patent number 10,329,732
    • Issue date Jun 25, 2019
    • ABGRALLL CONCEPTION
    • Roland Abgrall
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic dampener for use on mine shovels

    • Patent number 10,301,792
    • Issue date May 28, 2019
    • MICROMATIC LLC
    • Andrew Kettleborough
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clamshell scoop attachment for work vehicle

    • Patent number 10,132,055
    • Issue date Nov 20, 2018
    • James Sharkey
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Modular design for a dipper door and improved latch lever bar

    • Patent number 10,113,294
    • Issue date Oct 30, 2018
    • Caterpillar Inc.
    • James Garry Jamilosa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bucket for cable shovel

    • Patent number 10,113,293
    • Issue date Oct 30, 2018
    • ESCO Group LLC
    • Terry L. Briscoe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel with pivoting bucket

    • Patent number 10,094,090
    • Issue date Oct 9, 2018
    • Joy Global Surface Mining Inc
    • Jason Knuth
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mining shovel with compositional sensors

    • Patent number 10,036,142
    • Issue date Jul 31, 2018
    • MineSense Technologies Ltd.
    • Andrew Sherliker Bamber
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method for repairing buckets

    • Patent number 10,024,028
    • Issue date Jul 17, 2018
    • Minetec S.A.
    • Antonio Flores
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Four brakes system for the doors of excavator buckets

    • Patent number 9,988,785
    • Issue date Jun 5, 2018
    • Minetec S.A.
    • Claudio Zamorano Jones
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dipper door trip assembly

    • Patent number 9,915,053
    • Issue date Mar 13, 2018
    • Harnischfeger Technologies, Inc.
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dipper door and dipper door trip assembly

    • Patent number 9,890,515
    • Issue date Feb 13, 2018
    • Harnischfeger Technologies, Inc.
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ASSEMBLY FOR WEAR MONITORING AND PREVENTION OF BUSHINGS AND PINS IN...

    • Publication number 20240191477
    • Publication date Jun 13, 2024
    • MINETEC S.A.
    • Bernardo Luis VERA TORRES
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LATCH KEEPER ASSEMBLY FOR EARTH-WORKING BUCKET

    • Publication number 20240167244
    • Publication date May 23, 2024
    • 9257-5810 QUÉBEC INC.
    • Allen POIRÉ
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DIPPER ASSEMBLY AND PARTS THEREOF

    • Publication number 20240150994
    • Publication date May 9, 2024
    • Mainetec Pty Ltd
    • Stephen John MOUNSEY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MINING SHOVEL WITH COMPOSITIONAL SENSORS

    • Publication number 20240076854
    • Publication date Mar 7, 2024
    • MineSense Technologies Ltd.
    • Andrew Sherliker Bamber
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Snubber for excavator bucket door

    • Publication number 20230407590
    • Publication date Dec 21, 2023
    • Minetec S.A.
    • Bernardo Luis VERA TORRES
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHOD AND DEVICE FOR CONTROLLING THE ACTUATION OF A MECHANICAL BUC...

    • Publication number 20230358013
    • Publication date Nov 9, 2023
    • CNH INDUSTRIAL AMERICA LLC
    • Adriano Garramone
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Damping element for excavator buckets

    • Publication number 20230250608
    • Publication date Aug 10, 2023
    • Minetec S.A.
    • Bernardo Luis VERA TORRES
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WHEEL OR TRACK LOADER AND SELF-LOADING AGGREGATE DISPENSER

    • Publication number 20230047650
    • Publication date Feb 16, 2023
    • James Hefner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SNUBBER APPARATUS FOR EARTH-WORKING BUCKET

    • Publication number 20220372727
    • Publication date Nov 24, 2022
    • 9257-5810 QUÉBEC INC.
    • Jessy GUILLEMETTE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXCAVATION BUCKET WITH INTERNAL MATERIAL EXPULSION DEVICE AND RELAT...

    • Publication number 20220341122
    • Publication date Oct 27, 2022
    • ANVIL METALS INC.
    • JOHN ERIC DUECK
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ADJUSTABLE LOCKING MECHANISM FOR BUCKET DOOR

    • Publication number 20220290400
    • Publication date Sep 15, 2022
    • 9257-5810 QUÉBEC INC.
    • Mathias PAINCHAUD
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SNUBBER SYSTEM FOR RETARDING SWINGING MOVEMENT OF DOORS OF DIPPERS

    • Publication number 20220267983
    • Publication date Aug 25, 2022
    • Caterpillar Inc.
    • James G. Jamilosa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LATCHING SYSTEM FOR DIPPER

    • Publication number 20220251800
    • Publication date Aug 11, 2022
    • Caterpillar Global Mining LLC
    • James G. Jamilosa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE DIPPER WITH IMPROVED DIG AND PAYLOAD PERFORMANCE

    • Publication number 20220213663
    • Publication date Jul 7, 2022
    • Caterpillar Global Mining LLC
    • James G. Jamilosa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DIPPER LATTICE FRAME AND WEARABLE STRUCTURAL LINER

    • Publication number 20220205213
    • Publication date Jun 30, 2022
    • Caterpillar Global Mining LLC
    • James G. Jamilosa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MULTIPURPOSE BUCKET

    • Publication number 20220090347
    • Publication date Mar 24, 2022
    • GREAT PLAINS MANUFACTURING, INC.
    • Erik Thorsell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FORK LIFT ATTACHMENT FOR A FRONT END LOADER BUCKET

    • Publication number 20220064899
    • Publication date Mar 3, 2022
    • Graham Reid
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DIPPER DOOR AND DIPPER DOOR TRIP ASSEMBLY

    • Publication number 20220010518
    • Publication date Jan 13, 2022
    • Joy Global Surface Mining Inc
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Dipper Assembly And Parts Thereof

    • Publication number 20210372076
    • Publication date Dec 2, 2021
    • Mainetec Pty Ltd
    • Stephen John MOUNSEY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MINING SHOVEL WITH COMPOSITIONAL SENSORS

    • Publication number 20210340733
    • Publication date Nov 4, 2021
    • MineSense Technologies Ltd.
    • Andrew Sherliker Bamber
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Face Shovel And Method Of Operation

    • Publication number 20210230827
    • Publication date Jul 29, 2021
    • Caterpillar Global Mining LLC
    • Marcus BITTER
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RETENTION SYSTEM FOR A LINE ON A SPOOL

    • Publication number 20210221660
    • Publication date Jul 22, 2021
    • Caterpillar Inc.
    • Joseph Jeffery EVERY
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    DIPPER DOOR TRIP ASSEMBLY

    • Publication number 20200370272
    • Publication date Nov 26, 2020
    • Joy Global Surface Mining Inc
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    STRAIGHT TAPER DIPPER

    • Publication number 20200157766
    • Publication date May 21, 2020
    • Joy Global Surface Mining Inc
    • Dan Feld
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MINING SHOVEL WITH COMPOSITIONAL SENSORS

    • Publication number 20200018044
    • Publication date Jan 16, 2020
    • MineSense Technologies Ltd.
    • Andrew Sherliker Bamber
    • G01 - MEASURING TESTING
  • Information Patent Application

    MIXER BUCKET

    • Publication number 20180345536
    • Publication date Dec 6, 2018
    • CANGINI BENNE S.R.L.
    • Marco FAEDI
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    BUCKET FOR A CONSTRUCTION VEHICLE USED FOR LOADING, MOVING, TRANSPO...

    • Publication number 20180266070
    • Publication date Sep 20, 2018
    • ABGRALLL CONCEPTION
    • ROLAND ABGRALL
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DIPPER DOOR TRIP ASSEMBLY

    • Publication number 20180179728
    • Publication date Jun 28, 2018
    • Harnischfeger Technologies, Inc.
    • Matthew L. Gross
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EQUALIZER WITH LUBRICATION

    • Publication number 20180179725
    • Publication date Jun 28, 2018
    • Harnischfeger Technologies, Inc.
    • Matthew L. Gross
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIPPER DOOR AND DIPPER DOOR TRIP ASSEMBLY

    • Publication number 20180142440
    • Publication date May 24, 2018
    • Harnischfeger Technologies, Inc.
    • Matthew L. Gross
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING