Patents by Inventor Wolfgang Recht

Wolfgang Recht 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).

  • Wire spool and remaining wire detection method
    Patent number: 6921044
    Abstract: A wire spool for remaining wire recognition for wire (1) with a leading wire end (4) and a trailing wire end (2), which is wound on the spool body (30, 40) in N windings, whereby the spool body (30, 40) has side walls (40) on both sides and a spool drum (30), with a magnet (10) that is fastened in the spool body (30, 40), whereby the installation position of the magnet (10) in the spool body (30, 40) is such that the magnetic field lines (11, 12) are arranged along the magnet (10) essentially parallel to the winding direction of the wire (1) on the spool drum (30).
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: July 26, 2005
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Jochen Gräber, Mario Litsche, Wolfgang Recht
  • Wire spool and remaining wire detection method
    Publication number: 20040113009
    Abstract: A wire spool for remaining wire recognition for wire (1) with a leading wire end (4) and a trailing wire end (2), which is wound on the spool body (30, 40) in N windings, whereby the spool body (30, 40) has side walls (40) on both sides and a spool drum (30), with a magnet (10) that is fastened in the spool body (30, 40), whereby the installation position of the magnet (10) in the spool body (30, 40) is such that the magnetic field lines (11, 12) are arranged along the magnet (10) essentially parallel to the winding direction of the wire (1) on the spool drum (30).
    Type: Application
    Filed: September 29, 2003
    Publication date: June 17, 2004
    Inventors: Jochen Graeber, Mario Litsche, Wolfgang Recht