Patents by Inventor Susan Newburger

Susan Newburger 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).

  • Aligning tool for strings of racket
    Patent number: 4089523
    Abstract: An aligning tool for realigning misaligned strings in the central zone of the string network of a racket after heavy use to return the strings in a normal predetermined spacing, which tool includes a plurality of spaced right pyramidal projections extending from a base, the tool projections being adapted to be inserted between the strings to force misaligned strings of the racket back to a normal aligned condition.
    Type: Grant
    Filed: May 5, 1975
    Date of Patent: May 16, 1978
    Inventors: Susan Newburger, John D. Keaney