Patents by Inventor Eugene J. Coulombe

Eugene J. Coulombe 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).

  • Collector discharge apparatus
    Patent number: 4226704
    Abstract: A material handling apparatus comprising an air classifier system which includes a material receiving chamber having at its lower end a discharge conveyor which removes material from the chamber to another area, and conveyor means within the lower end portion of the chamber for moving material which has been deposited in the chamber and discharging it onto the discharge conveyor without clogging, together with suitable air locks and controls for regulating material flow through the apparatus.
    Type: Grant
    Filed: March 1, 1978
    Date of Patent: October 7, 1980
    Assignee: Raytheon Company
    Inventors: Malcolm M. Paterson, Michael R. Grubbs, Eugene J. Coulombe, William J. Paxson