Patents Represented by Attorney Kevin Grierson

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  • Air hose coupling device
    Patent number: 7748549
    Abstract: The present invention describes an automatic hose connector for a railway car, comprising a coupler head adapted to mate with the corresponding coupler head of another railway car. The coupler head is comprised of concave and convex male and female coupling means, and each said coupling means includes an airway for joining with the corresponding airway of the coupler head of another railway car. Finally, there is at least one internal channel joining the male and female coupling means airways.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: July 6, 2010
    Assignee: Norfolk Southern Corporation
    Inventor: Don Robert Browning