Patents by Inventor Linda B. Smith

Linda B. Smith 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).

  • Disposable pet litter box package
    Patent number: 4779567
    Abstract: A self-contained, convenient and sanitary disposable pet litter box is packaged with litter material and a box disposal bag. The box and cover is a one piece, non-collapsible structure, and a handle provides the convenience of a carrying case.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: October 25, 1988
    Inventor: Linda B. Smith