Patents by Inventor Angelo Sacco

Angelo Sacco 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).

  • Device for maneuvering of trailers
    Patent number: 4860841
    Abstract: A motorized device for aiding the maneuvering of trailers subsequent to detachment from the towing vehicle is presented which comprises a shaft attachable to the drawbar of the trailer and which is adjustable for height. At least one wheel is mounted at the end of the shaft with the axis of the wheel being perpendicular to the shaft. At least one driving device for driving the wheel in rotation about its axis and a swivelling device for swivelling the wheel are also provided.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: August 29, 1989
    Inventor: Angelo Sacco