Patents by Inventor Stephen Woychio

Stephen Woychio 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).

  • Folding cart
    Patent number: 4326731
    Abstract: A material transporting cart, including a horizontal platform upwardly pivotable about a transverse hinge across its center, the opposite ends of the platform being pivoted on vertical end frames, the lower ends of the end frames and the upwardly foldable central portion of the platform being mounted upon wheels for travel on a ground, and the platform divided by the hinge into two components additionally including a swivel pin near the hinge so that one component pulls the other when the cart is in use.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: April 27, 1982
    Inventors: Stephen Woychio, George Spector