Patents by Inventor Hermann Hagele

Hermann Hagele 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).

  • Method for applying a stopper to a rope
    Patent number: 5372767
    Abstract: A stopper for a rope which is injection molded on the rope. The stopper has a sleeve-like shape and surrounds the rope without play and prevents an axial slippage of the stopper from the rope. A strut is formed as one piece with the stopper and extends radially through the inner diameter of the rope. Also a method of forming a stopper on a rope is included.
    Type: Grant
    Filed: August 10, 1992
    Date of Patent: December 13, 1994
    Assignee: Andreas Stihl
    Inventors: Helmut Zimmermann, Klaus-Martin Uhl, Hermann Hagele
  • Saw chain sharpener
    Patent number: 4597178
    Abstract: This disclosure is directed to a saw chain sharpener for a motor-driven chain saw having a guide bar assembly that includes a guide bar and a saw chain guidingly mounted thereon. The saw chain sharpener includes an elongated chain guard casing for removably receiving the guide bar assembly therein. The chain guard casing defines a cavity in the forward end thereof adjacent the nose of the guide bar. A sharpening device is mounted in the cavity for sharpening the saw chain whereby the device is contained within the casing.
    Type: Grant
    Filed: June 6, 1984
    Date of Patent: July 1, 1986
    Assignee: Andreas Stihl
    Inventors: Hans Dolata, Werner Meyle, Wilfried Linke, Hermann Hagele, Ernst Buck