Patents by Inventor Irene Ostendorf

Irene Ostendorf 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).

  • Folio and notebook display stand
    Patent number: 4440373
    Abstract: A notebook display stand and portfolio is disclosed which consists of a flat portfolio equipped with a collapsible support stand. The support stand is relatively narrow and detachably mounted on the interior surface of the portfolio in alignment with the folding line of the portfolio. The support stand may be erected to form a triangular brace having clips thereon for holding a notebook to be displayed at various angles of inclination. The support stand may be folded flat within the portfolio and may also be detached from the portfolio for independent use.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: April 3, 1984
    Inventors: Bruce Beitler, Irene Ostendorf