Patents by Inventor Hans-Owe Casperson

Hans-Owe Casperson 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).

  • Clamping device for a tool or a workpiece
    Patent number: 9108286
    Abstract: A clamping device for a tool or a workpiece, comprising at least one chuck and at least one holder for the workpiece or the tool. The holder is provided with a tubular extension.
    Type: Grant
    Filed: May 13, 2006
    Date of Patent: August 18, 2015
    Assignee: System 3R International AB
    Inventor: Hans-Owe Casperson
  • Die press assembly for powder pressing
    Patent number: 8496458
    Abstract: A die press assembly (14) for pressing carbide steel cutting inserts for cutting tools comprising a lower clamp (8, 13) for clamping and holding a lower punch (7), a die clamp (6, 11) for clamping and holding a die (5) and a core pin clamp (10, 12) for clamping and holding a core pin (9), where the lower punch (7), the die (5) and the core pin (9) each have a bore or a recess (16, 30, 31, 32) for receiving a locking device (17).
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: July 30, 2013
    Assignee: System 3R International AB
    Inventor: Hans-Owe Casperson
  • DIE PRESS ASSEMBLY FOR POWDER PRESSING
    Publication number: 20100183757
    Abstract: A die press assembly (14) for pressing carbide steel cutting inserts for cutting tools comprising a lower clamp (8, 13) for clamping and holding a lower punch (7), a die clamp (6, 11) for clamping and holding a die (5) and a core pin claim 10, 12) for clamping and holding a core pin (9), where the lower punch (7), the die (5) and the core pin (9) each have a bore or a recess (16, 30, 31, 32) for receiving a locking device (17).
    Type: Application
    Filed: September 3, 2008
    Publication date: July 22, 2010
    Applicant: SYSTEM 3R INTERNATIONAL AB
    Inventor: Hans-Owe Casperson
  • Clamping Device for a Tool or a Workpiece
    Publication number: 20080197584
    Abstract: A clamping device for a tool or a workpiece, comprising at least one chuck and at least one holder for the workpiece or the tool. The holder is provided with a tubular extension.
    Type: Application
    Filed: May 13, 2006
    Publication date: August 21, 2008
    Applicant: SYSTEM 3R INTERNATIONAL AB
    Inventor: Hans-Owe Casperson