Lifting devices for manhole covers

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PRY BAR HAVING A RETRACTABLE END GUARD

    • Publication number 20240375926
    • Publication date Nov 14, 2024
    • CONSOLIDATED EDISON COMPANY OF NEW YORK, INC.
    • Garry Dossous
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MANHOLE COVER LIFTER

    • Publication number 20240270555
    • Publication date Aug 15, 2024
    • Arthur R. Watson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Fulcrum Pry Bar

    • Publication number 20240262667
    • Publication date Aug 8, 2024
    • PolyTex Concrete LLC
    • David Butler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LIFTING DEVICE FOR COVERS

    • Publication number 20240239640
    • Publication date Jul 18, 2024
    • John DOHERTY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    APPARATUS FOR LIFTING AND LOWERING MANHOLE COVERS

    • Publication number 20240174502
    • Publication date May 30, 2024
    • Paul DENIKEN
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    APPARATUS FOR LIFTING AND LOWERING MANHOLE COVERS

    • Publication number 20240083730
    • Publication date Mar 14, 2024
    • Paul DENIKEN
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MANHOLE COVER TOOL AND METHOD

    • Publication number 20230382705
    • Publication date Nov 30, 2023
    • Kevin J. Schuettpelz
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    APPARATUS TO PREVENT RING MOVEMENT

    • Publication number 20230373771
    • Publication date Nov 23, 2023
    • John DOHERTY
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    LIFT SYSTEM FOR UTILITY COVERS

    • Publication number 20230278845
    • Publication date Sep 7, 2023
    • CONSOLIDATED EDISON COMPANY OF NEW YORK, INC.
    • Richard J. Trieste
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Manhole Cover Lifting Device

    • Publication number 20220098018
    • Publication date Mar 31, 2022
    • Mag Lift, LLC
    • Scott R. Hilderbrand
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MULTIPURPOSE DEVICE

    • Publication number 20210214207
    • Publication date Jul 15, 2021
    • Roger Doherty
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Cover lift and move apparatus

    • Publication number 20210206613
    • Publication date Jul 8, 2021
    • Bigham Easy Lift, LLC
    • Vernon Bigham
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Manhole Adjustment Ring Removal Assembly and Method

    • Publication number 20210130145
    • Publication date May 6, 2021
    • Anthony Siegenthaler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HINGED LID HANDLING TOOL

    • Publication number 20200071147
    • Publication date Mar 5, 2020
    • The Boeing Company
    • Gary W. Schmidt
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    PRY BAR

    • Publication number 20180354763
    • Publication date Dec 13, 2018
    • B-Cor Innovative Solutions LLC
    • William Pauly Corette
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    HINGED LID HANDLING TOOL

    • Publication number 20180229990
    • Publication date Aug 16, 2018
    • The Boeing Company
    • Gary W. Schmidt
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    PORTABLE MANHOLE COVER MOVING ASSEMBLY AND METHOD FOR MOVING A MANH...

    • Publication number 20180057334
    • Publication date Mar 1, 2018
    • Thomas Poczciwinski
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CHAMBER LID TOOL

    • Publication number 20170334699
    • Publication date Nov 23, 2017
    • Mohammad ABDOLI-ERAMAKI
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    LIFTING AND REMOVAL DEVICE

    • Publication number 20170096319
    • Publication date Apr 6, 2017
    • JEFFERY D. MONTGOMERY
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Manhole Guard and Attachable Hoist Device

    • Publication number 20160376758
    • Publication date Dec 29, 2016
    • Michael Butler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    A Multipurpose Device

    • Publication number 20160368748
    • Publication date Dec 22, 2016
    • Roger Doherty
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ERGONOMIC MANHOLE COVER LIFTING TOOL, SYSTEM, METHOD, AND APPARATUS

    • Publication number 20160214844
    • Publication date Jul 28, 2016
    • D.C. Water & Sewer Authority
    • Wade L. Brooks
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    HYDRAULIC LIFTING APPARATUS

    • Publication number 20140301819
    • Publication date Oct 9, 2014
    • HLBP DESIGN CORP.
    • Michael T. Panio
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MANHOLE COVER LIFT DEVICE AND METHOD OF USE

    • Publication number 20130328336
    • Publication date Dec 12, 2013
    • Micheal Badger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    TOOL FOR HANDLING A SEWER COVER

    • Publication number 20130256616
    • Publication date Oct 3, 2013
    • EUROSIGN
    • Thomas Garcia
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    LIFTING AND REMOVAL DEVICE

    • Publication number 20130147219
    • Publication date Jun 13, 2013
    • JEFFERY D. MONTGOMERY
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INSULATED PINCH BAR

    • Publication number 20130001487
    • Publication date Jan 3, 2013
    • Joseph Fiorini
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Method and device for removal of vertical manway cover

    • Publication number 20120317799
    • Publication date Dec 20, 2012
    • Timothy Selby
    • F22 - STEAM GENERATION
  • Information Patent Application

    Vault Cover Mover

    • Publication number 20120306224
    • Publication date Dec 6, 2012
    • Arturo Meza
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Hydraulic Lifting Apparatus

    • Publication number 20120061632
    • Publication date Mar 15, 2012
    • Michael T. Panio
    • B66 - HOISTING LIFTING HAULING