A hand truck having a frame two short and two long sides; a wheel and axel assembly attached to the frame; a lifting assembly extending between the two short sides; said lifting assembly comprising a frame center pole rail having an attached gear rack, a gear box movably attached to the center pole, said gear box including, a toothed that meshes with the gear rack, a worm gear having a drive shaft that meshes with the toothed pinion, wherein rotation of the drive shaft causes the worm gear to drive the pinion along the gear rack; a lift bracket attached to the gear box comprising a receiving plate with at least one slot; and at least one removable lift platform comprising a platform plate with at least one key that is securely receivable into the slot; wherein the gearbox is drivable using a power supply supplied by a user.


    Access

    Download


    Export, share and cite



    Title :

    Hand truck


    Contributors:

    Publication date :

    2019-09-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



    HAND TRUCK

    BELOTTI JOHN C / SHELLENBARGER STUART J / WINTERS CHAD D et al. | European Patent Office | 2016

    Free access

    Hand Truck

    LIANG JOSEPH | European Patent Office | 2016

    Free access

    Hand truck

    MURPHY JERRY | European Patent Office | 2016

    Free access

    HAND TRUCK

    BULLE SHAWN M / BULLE MARSHALL R | European Patent Office | 2024

    Free access

    HAND TRUCK

    BELOTTI JOHN C / SHELLENBARGER STUART J / WINTERS CHAD D et al. | European Patent Office | 2016

    Free access