Patents by Inventor Thomas Austin Dunphy

Thomas Austin Dunphy 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).

  • Floor protection and cleaning in male toilets
    Patent number: 6141803
    Abstract: A washable floor for a urinal consists of a metal grid (10) through which fluid may pass downwardly and an inclined sub-floor (6) on which the fluid falls. A flushing system flushes the inclined sub-floor (6) towards the urinal. This greatly reduces odors.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: November 7, 2000
    Assignee: Aqua Deck Limited
    Inventors: Thomas Austin Dunphy, Robert L Morton