Patents by Inventor William G. Moyher

William G. Moyher 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).

  • Method of making plastic cartridge casing
    Patent number: 4065541
    Abstract: A method of making a primer seal for a one-piece plastic shotgun shell, i.e. where the tubular body and base portion are integral, by extruding a ring of plastic around the primer opening and then forcing the plastic ring inside the primer opening to form a continuous, annular, gas sealing ring of plastic within the primer opening.
    Type: Grant
    Filed: May 17, 1974
    Date of Patent: December 27, 1977
    Assignee: Remington Arms Company, Inc.
    Inventors: George R. Eckstein, William G. Moyher