Patents by Inventor Patrick O'Donoghue

Patrick O'Donoghue 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).

  • Foaming apparatus
    Patent number: 4925109
    Abstract: Foaming apparatus for foaming a water detergent mixture using compressed air comprises a housing having an elongated main bore extending therethrough. An upstream portion of the main bore is tapered in a generally downstream direction. A jet of water detergent mixture is delivered axially into the tapered portion of the main bore through a first orifice. Four second orifices extending transversely into the tapered portion deliver compressed air for mixing with and foaming the jet of water detergent mixture. Foamed water and detergent mixture is delivered through an outlet at the downstream end of the bore.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: May 15, 1990
    Assignees: Pandion Haliaetus Limited, Silver Security Limited, Champion Security Limited, Linara Investments Limited
    Inventors: Thomas Flanagan, Robert V. McMurry, Patrick O'Donoghue, Timothy O'Donoghue, Michael McKeon, John Breen