Patents by Inventor John S. York

John S. York 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).

  • Rail barricade
    Patent number: 7055806
    Abstract: A rail barricade includes a bottom rail and a U-shaped body frame having a top rail and a pair of vertical rails. A plurality of vertical spokes are located between the vertical rails. The bottom rail further includes an opposing pair of curved ends each having a projection that is received in a notch in one of the vertical rails. The connection is then welded. A foot is pivotally attached to each of the vertical rails. Hooks are attached to one of the vertical rails for attachment of a second rail barricade.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: June 6, 2006
    Assignee: Stageright Corporation
    Inventors: John S. York, Jr., Timothy J. Hockemeyer
  • Rail barricade
    Publication number: 20040206945
    Abstract: A rail barricade includes a bottom rail and a U-shaped body frame having a top rail and a pair of vertical rails. A plurality of vertical spokes are located between the vertical rails. The bottom rail further includes an opposing pair of curved ends each having a projection that is received in a notch in one of the vertical rails. The connection is then welded. A foot is pivotally attached to each of the vertical rails. Hooks are attached to one of the vertical rails for attachment of a second rail barricade.
    Type: Application
    Filed: July 22, 2003
    Publication date: October 21, 2004
    Inventors: John S. York, Timothy J. Hockemeyer