Patents by Inventor Christain Schultens

Christain Schultens 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).

  • Stampling machine or press, particularly mintage or coining press
    Patent number: 5666879
    Abstract: A stamping press, stamping machine, or the like, particularly a mintage or coining press, includes a driven connecting rod which is connected through toggle levers to a coining slide. The connecting rod is in contact with a cam plate mounted on a drive shaft through sliding supports arranged on opposite sides of the drive shaft, wherein the cam plate preferably has two different circumferential cam shapes which supplement each other.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: September 16, 1997
    Assignee: Grabener Pressensysteme GmbH & Co. KG
    Inventors: Hans-Werner Kutscher, Heinz Groos, Christain Schultens