Patents by Inventor Carrie E. Huffman

Carrie E. Huffman 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).

  • Toilet with improved flush nozzle
    Patent number: 5715544
    Abstract: A water flush toilet having an improved flush nozzle in which a portion of the flush water is discharged downward at a higher velocity from the nozzle over a rear section of a toilet bowl for scrubbing the rear section. The remainder of the water is discharged laterally outward at a lower velocity from the nozzle in opposite directions for flow in a spiral path over the bowl surface to rinse the bowl.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: February 10, 1998
    Assignee: Thetford Corporation
    Inventors: Carrie E. Huffman, John E. Hammond, George Grech, John M. Antos