Patents by Inventor Otto Gorgius

Otto Gorgius 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).

  • Triple action cupping tool
    Patent number: 4043169
    Abstract: A cupping tool for use in a double acting press to perform the operations of blanking, drawing and redrawing of sheet stock in predetermined timing sequence to form a cup during each stroke of the press and wherein the successive punching operations of telescoping, draw and redraw punches are governed by means of an automatic punch interlock means wholly enclosed within the body of the tool and actuated by relative movement of the draw punch and the tool body.
    Type: Grant
    Filed: October 14, 1976
    Date of Patent: August 23, 1977
    Assignee: Buhrke Industries, Inc.
    Inventors: Otto Gorgius, Dietmar G. Quaas