Patents by Inventor Lynn Ellen Garfield

Lynn Ellen Garfield 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).

  • Litter box containment system
    Patent number: 7610877
    Abstract: A litter box containment system is disclosed. The system provides an extension or enclosure that adapts to an existing litter box, and increases the height of the sides, serving to keep in animal waste and litter. The system also provides for multiple possible entrances that provide easy access for an animal, while still providing extended protection against escaping animal waste and litter.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: November 3, 2009
    Inventor: Lynn Ellen Garfield