Patents by Inventor Yvonne E. Nelson

Yvonne E. Nelson 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).

  • Shape cutting apparatus
    Patent number: 6530304
    Abstract: A shape cutting apparatus for stamping a variety of shapes from thin sheet material. The shape cutting apparatus includes a body member having a cavity with a plurality of die bores, a plurality of die plugs designed to be inserted into the die bores, and a plunger cap designed for depressing the die plugs through a sheet member for producing shaped cutouts.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: March 11, 2003
    Inventors: Yvonne E. Nelson, Maisie E. Nelson