Patents by Inventor Margaret Ann Winney

Margaret Ann Winney 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).

  • Wheeled triple leg walker folding tray
    Patent number: 6296263
    Abstract: An improvement to a standard three wheeled walker to render it usable for carrying objects on a folding tray mounted between the vertical supports of the walker. A panel is split into two portions, which are pivotally joined together with a piano hinge. A “U” clamp having a mounting bracket and hinge is mounted on each vertical support. The hinges are attached to the bottom edges of the two split panels to attach the folding tray across the space between the two vertical supports. The tray folds upwardly when the walker is folded.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: October 2, 2001
    Inventors: Theodore L. Schultz, Margaret Ann Winney