Patents by Inventor Richard L. McCormick, Jr.

Richard L. McCormick, Jr. 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).

  • Air seal centrifuge screen basket
    Patent number: 4900442
    Abstract: A centrifuge screen basket mounting about an outer end portion a plurality of circumferentially spaced impeller blades in operation confronting and radially spaced inwardly of a seal ring of a centrifuge machine, the blades being uniformly tilted forwardly in the basket's direction of rotation for producing on such rotation a blast or force of air opposing and sealing against escape of fluid or other previously separated material past the basket's outer end.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: February 13, 1990
    Assignee: Conn-Weld Industries, Inc.
    Inventors: James D. Connolly, Richard L. McCormick, Jr.