Patents by Inventor Elroy G. De Winkle

Elroy G. De Winkle 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).

  • Head for spraying apparatus
    Patent number: 6402063
    Abstract: A spray head for a spraying apparatus comprising a body formed as a conduit leading from an inlet end to a discharge end at which it forms a discharge pattern. A high velocity stream of air is injected into the head at its inlet end and flows through the conduit to its discharge end. Adjacent to the discharge end, a rank of injection nozzles injects liquid into the air stream, and adjacent to the nozzles, a rank of electrodes is formed as ports in the wall of the conduit.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: June 11, 2002
    Assignee: Progressive Ag, Inc.
    Inventors: Leonard C. Turner, Elroy G. De Winkle