Patents by Inventor Clarence B. Vanderlei

Clarence B. Vanderlei 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).

  • Patent number: 4518299
    Abstract: A load carrier is provided including a trailer main frame defining front and rear end portions and provided with hitch structure at the front end portion. The rear end portion of the main frame includes opposite side support wheels and an upstanding lift frame is pivotally supported at its lower end from the rear end portion of the main frame for swinging about a horizontal transverse axis forward of the wheels between a first rearwardly and upwardly inclined position with an upper portion of the lift frame disposed rearward of the wheels and a second position with the upper end portion swung forwardly to a position forward of the axis of rotation of the wheels. A winch is carried by the main frame for pulling the lift frame upper portion forwardly toward second position thereof.
    Type: Grant
    Filed: February 24, 1983
    Date of Patent: May 21, 1985
    Inventor: Clarence B. Vanderlei