Patents by Inventor Jozsef Szendrovari

Jozsef Szendrovari 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).

  • Point chisel
    Patent number: 6981496
    Abstract: A point chisel for use with a power tool includes an elongate stem (1) having, at its power tool side a shank (2) for securing the chisel in the power tool and, at its workpiece side, a useful region (3) having its outer diameter (H) tapering toward its workpiece end and having a cross-section (5) formed as a concave polygon by a plurality of axial grooves (4) extending radially toward a core diameter (K) that likewise tapers toward the workpiece side end of the useful region (3).
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: January 3, 2006
    Assignee: Hilti Aktiengesellschaft
    Inventors: Jozsef Szendrovari, Werner Britten, Jozsef Varga
  • Point chisel
    Publication number: 20040069292
    Abstract: A point chisel for use with a power tool includes an elongate stem (1) having, at its power tool side a shank (2) for securing the chisel in the power tool and, at its workpiece side, a useful region (3) having its outer diameter (H) tapering toward its workpiece end and having a cross-section (5) formed as a concave polygon by a plurality of axial grooves (4) extending radially toward a core diameter (K) that likewise tapers toward the workpiece side end of the useful region (3).
    Type: Application
    Filed: September 23, 2003
    Publication date: April 15, 2004
    Inventors: Jozsef Szendrovari, Werner Britten, Jozsef Varga