An apparatus is disclosed for attachment to a jack including a first axle. The apparatus includes a fulcrum wheel disposed on a second axle, the second axle being connected directly or indirectly to the first axle. A lever has a first end connected directly or indirectly to the second axle and a second end having a terminus. A first line intersects the first axle and second axle. A second line intersects the second axle and the lever terminus. The first and second lines meet at an obtuse angle. In another aspect, an apparatus is disclosed including a jack having a first axle, an extension member, and a fulcrum wheel is disposed on a second axle connected to the extension member. A lever has a first end attachable to the extension member proximate the second axle. A method of moving a jack relative to a ground surface is also disclosed.


    Access

    Download


    Export, share and cite



    Title :

    Lever handle for jack


    Contributors:
    EBBENGA MARK (author) / RYAN EDWIN H (author) / LITTLE MARK J (author)

    Publication date :

    2015-10-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



    Lever jack

    LIU WEI / LOU HUAN / REN HAO et al. | European Patent Office | 2015

    Free access

    Lever type hydraulic jack

    ZHOU GUILUO | European Patent Office | 2015

    Free access

    TRAILER JACK PLUNGER PIN RELEASE LEVER SYSTEM

    YOUNG OTIS | European Patent Office | 2016

    Free access

    TROLLEY JACK COMPRISING A HINGED LEVER ASSEMBLY

    MARTINEZ MARTINEZ ANTONIO | European Patent Office | 2016

    Free access

    MULTIPLE SPEED JACK HANDLE

    DICK MICHAEL H | European Patent Office | 2017

    Free access