Patents by Inventor Florence S. Zeringue

Florence S. Zeringue 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).

  • Lunch box system
    Patent number: 6112899
    Abstract: A lunch box system that includes an insulated compartment for storing and preserving food for consumption at a later time that includes a lid including a mechanism for retaining the food containers in place against forces such as wind.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: September 5, 2000
    Inventor: Florence S. Zeringue