for back-filling

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Patents Applicationslast 30 patents

  • Information Patent Application

    VIBRATORY COMPACTOR

    • Publication number 20230417006
    • Publication date Dec 28, 2023
    • Albert Ben Currey
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    METHOD FOR FILLING A TRENCH COMPRISING A PAIR OF CONDUITS AND SUCH...

    • Publication number 20220356672
    • Publication date Nov 10, 2022
    • E.ON Sverige AB
    • Per Rosén
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VIBRATORY COMPACTOR

    • Publication number 20220267977
    • Publication date Aug 25, 2022
    • Albert Ben Currey
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    VIBRATORY COMPACTOR

    • Publication number 20220127808
    • Publication date Apr 28, 2022
    • Albert Ben Currey
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    METHOD FOR EXCAVATING A DITCH AND INSTALLING AN UNDERGROUND PIPE

    • Publication number 20220049794
    • Publication date Feb 17, 2022
    • Joseph Earl Liesfeld
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VIBRATORY COMPACTOR

    • Publication number 20210363719
    • Publication date Nov 25, 2021
    • Albert Ben Currey
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    VIBRATORY COMPACTOR

    • Publication number 20210156102
    • Publication date May 27, 2021
    • Albert Ben Currey
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    PIPELINE PADDING MACHINE CAB ASSEMBLY

    • Publication number 20200317278
    • Publication date Oct 8, 2020
    • WORLDWIDE MACHINERY, LTD.
    • J EVAN GREENBERG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VERTICAL CUTTER

    • Publication number 20200115885
    • Publication date Apr 16, 2020
    • Roberto ROMBOLI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    PIPELINE PADDING MACHINE ELEVATOR SELF-CLEANING SYSTEM

    • Publication number 20190161937
    • Publication date May 30, 2019
    • Jared Lawson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD FOR MEASUREMENT AND ABATEMENT OF COMPACTION AND E...

    • Publication number 20190136491
    • Publication date May 9, 2019
    • ModernAg, Inc.
    • Nicholas V. Martin
    • G01 - MEASURING TESTING
  • Information Patent Application

    PIPE LAYING APPARATUS

    • Publication number 20180371721
    • Publication date Dec 27, 2018
    • Pearse GATELY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VOLUMETRIC CONCRETE MIXING SYSTEM, EQUIPMENT, AND METHOD

    • Publication number 20180126592
    • Publication date May 10, 2018
    • MK-1 Construction Services, LLC
    • Paul A. Karam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DIGGING AND BACKFILL APPARATUS

    • Publication number 20180066410
    • Publication date Mar 8, 2018
    • MCLAUGHLIN GROUP, INC.
    • Charles Robert Maybury
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DIGGING AND BACKFILL APPARATUS

    • Publication number 20170145656
    • Publication date May 25, 2017
    • MCLAUGHLIN GROUP, INC.
    • Charles Robert Maybury
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    A PIPELINE PADDER

    • Publication number 20160145831
    • Publication date May 26, 2016
    • Murphy Pipe & Civil IP PTY LTD
    • Thomas Robert DERMODY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    APPARATUS, SYSTEMS AND METHODS FOR EXCAVATING TRENCHES IN EARTH OR...

    • Publication number 20160108606
    • Publication date Apr 21, 2016
    • Andrew Strutynsky
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Trench Filling Machine

    • Publication number 20140144051
    • Publication date May 29, 2014
    • The Charles Machine Works, Inc.
    • Cody L. Sewell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Backfilling apparatus with dual telescopically positionable materia...

    • Publication number 20090035110
    • Publication date Feb 5, 2009
    • James D. Woods, JR.
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Backfill attachment device

    • Publication number 20080313933
    • Publication date Dec 25, 2008
    • James Dwain Cooper
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Apparatus for Spreading, Levelling and Compacting Particulate Mater...

    • Publication number 20070292211
    • Publication date Dec 20, 2007
    • Mitchell Australasia Pty Ltd.
    • Wayne Gregory Mitchell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Compaction wheel system and method

    • Publication number 20070248413
    • Publication date Oct 25, 2007
    • CASS CONSTRUCTION, INC.
    • Jimmie P. Nelson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Auger For Use With Trenching Assembly

    • Publication number 20070220783
    • Publication date Sep 27, 2007
    • The Charles Machine Works, Inc.
    • Jacob A. Hamburger
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Pipeline trench system and method of construction

    • Publication number 20060171781
    • Publication date Aug 3, 2006
    • Jon R. Bose
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Wheel track rut filler and compactor

    • Publication number 20050115119
    • Publication date Jun 2, 2005
    • William G. Coffey
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Pipeline trench system and method of encasing for spill containment

    • Publication number 20050042034
    • Publication date Feb 24, 2005
    • Longhorn Partners Pipeline, LP
    • Jon R. Bose
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Wheel track rut filler

    • Publication number 20050034337
    • Publication date Feb 17, 2005
    • William G. Coffey
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Berm forming apparatus

    • Publication number 20030123933
    • Publication date Jul 3, 2003
    • John L. Hoeck
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Apparatus for laying pipeline

    • Publication number 20030039509
    • Publication date Feb 27, 2003
    • Garry McIvor
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Self propelled backfilling apparatus

    • Publication number 20020060125
    • Publication date May 23, 2002
    • James Woods
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING