Patents by Inventor Edward J. Mattingly

Edward J. Mattingly 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).

  • Enclosed peeling knife and prong holder
    Patent number: 4893408
    Abstract: A telescoping set comprising a peeler knife and a set of holding prongs both fastened to handles of the same outside diameter having a common axial center line. Recesses in the front face of the peeling knife handle telescopically accommodating the prongs in the prong handle. Recesses in the front face of the prong handle telescopically accommodating the blade of the peeling knife.When the two handles are joined face-to-face the sharp cutting edges of the peeling knife blade and the points of the prongs are protectively enclosed in the assembly.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: January 16, 1990
    Inventors: Judith B. Mattingly, Edward J. Mattingly