Patents by Inventor Sue Ellingsworth

Sue Ellingsworth 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).

  • Baking pan for multi-tier cake and method of using it
    Patent number: 6231910
    Abstract: A baking pan for baking wedding cakes has the overall form of a cupcake pan, except that each baking unit has multiple tiers. In one embodiment, the baking pan has six baking units, each of which has three cylindrical tiers with steadily decreasing diameters to define the shape of a three-tier wedding cake. Thus, multi-tier wedding cakes are baked in one piece.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: May 15, 2001
    Inventor: Sue Ellingsworth