Patents by Inventor John Kenneth Barry

John Kenneth Barry 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).

  • Injection molding machine base
    Patent number: 4099905
    Abstract: An injection molding machine base has a generally rectangular form having as an integral part thereof a hydraulic return line formed within the base. The return line is straight, has clean-out openings at each end, and no obstructions therein whereby removal of closures at each end exposes the entire cross-section for cleaning. Hydraulic equipment on the machine exhausts directly into this maze. One end of the base has a connection to the hydraulic reservoir for the machine.
    Type: Grant
    Filed: April 29, 1977
    Date of Patent: July 11, 1978
    Assignee: Cincinnati Milacron Inc.
    Inventors: Myrwin William Nash, John Kenneth Barry, James Gordon Wiatt