Patents by Inventor David Risinger

David Risinger 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).

  • Punch deflection gauge
    Patent number: 7958649
    Abstract: A punch deflection gauge is provided having a die adaptor, indicator base, and dial indicator. An indicator stem of the dial indicator measures deflection of a punch in a punch orifice. In some embodiments a plurality of variably sized die adaptors may be provided and removably attachable to the same indicator base.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: June 14, 2011
    Assignee: Elizabeth Carbide Kentucky, Inc.
    Inventor: David Risinger
  • Punch deflection gauge
    Patent number: 7690130
    Abstract: A punch deflection gauge is provided having a die adaptor, indicator base, and dial indicator. An indicator stem of the dial indicator measures deflection of a punch in a punch orifice. In some embodiments a plurality of variably sized die adaptors are provided and are removably attachable to the same indicator base.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: April 6, 2010
    Assignee: Elizabeth Carbide Kentucky, Inc.
    Inventor: David Risinger