A linear jack includes an outer sleeve, an inner sleeve disposed at least partially within the outer sleeve, and an inner screw disposed at least partially within the inner sleeve. The outer sleeve is threadedly coupled to an outer diameter surface of the inner sleeve. The inner screw is threadedly coupled to an inner diameter surface of the inner sleeve. A thread pitch of the outer sleeve is greater than a thread pitch of the inner screw.


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    Title :

    Two speed trailer jack


    Contributors:

    Publication date :

    2023-07-04


    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 / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen



    Two speed trailer jack

    PEACEMAKER SAMUEL R / PEACEMAKER BENJAMIN | European Patent Office | 2022

    Free access

    TWO SPEED TRAILER JACK

    PEACEMAKER SAMUEL R / PEACEMAKER BENJAMIN | European Patent Office | 2021

    Free access

    TWO SPEED TRAILER JACK

    PEACEMAKER SAMUEL R / PEACEMAKER BENJAMIN | European Patent Office | 2021

    Free access

    Two speed trailer jack

    PEACEMAKER SAMUEL R / PEACEMAKER BENJAMIN | European Patent Office | 2023

    Free access

    Two speed trailer jack

    PEACEMAKER SAMUEL R / PEACEMAKER BENJAMIN | European Patent Office | 2022

    Free access