Patents by Inventor Lily P. Nolan

Lily P. Nolan 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).

  • Patent number: 4273397
    Abstract: The present filing system comprises a filing case which may resemble a book with one or more open compartments in which is removably positioned an expanding file envelope which may have a flap on one end to conceal the corrugated edges of the expanding envelope. The envelope is compressed and slid into and out of the case and may be used to hold photographs, recipes, coupons or other material.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: June 16, 1981
    Inventor: Lily P. Nolan