Patents by Inventor John T. Swann

John T. Swann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20030091417
    Abstract: A portable power lifting device includes a frame, an electromechanical linear actuator and two wheels. The frame includes a base portion, a support post portion and a lifting arm. The support post portion is attached to the base portion at a first support post end. The lifting arm is slidably coupled to the support post portion. The electromechanical linear actuator has a first end coupled to the lifting arm and a second end coupled to a second support post end. The wheels are attached to the base portion of the frame. The lifting device is powered by a battery electrically connected to an electric motor of the linear actuator through a switch electrically connected between the battery and the electric motor. The lifting arm includes a pair of hook members extending therefrom. The wheels are attached to the frame via caster swivels. An adjustable stabilizer bar is slidably coupled to the lifting arm.
    Type: Application
    Filed: November 10, 2001
    Publication date: May 15, 2003
    Inventor: John T. Swann