Patents by Inventor Grant A. Ockleston

Grant A. Ockleston 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).

  • Nozzle and method of use
    Patent number: 5505881
    Abstract: The invention relates to apparatus (1) for distributing a gas in a liquid, particularly for "floating" particulate matter from raw or flocculated sewage, comprising an inlet (2) for a gas entrained in a liquid carrier such as recycled sewage, a sinuous part (16, 18) of a flow path (3) through the apparatus, and a downstream outlet (4, 11) of substantially uniform cross section adapted to allow gas to be released from the liquid carrier and to be dispersed laterally of the flow path (3).
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: April 9, 1996
    Inventors: Andrew Eades, Grant A. Ockleston