Patents by Inventor Hans-Ulrich Rudolph

Hans-Ulrich Rudolph 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).

  • Hedge cutter
    Patent number: 6959495
    Abstract: A hedge cutter having at least two cutting bars, movable relatively of each other and the cutting bars each have cutting edges, at least a part of which are provided with denticulations. Preferably, the cutting edge of each cutting bar is inclined at an angle running obliquely outwardly from the surface of each cutting bar with a cutting angle between substantially 30° and 50°. The opposed cutting teeth of the cutting bars may be arranged symmetrically, asymmetrically or anti-symmetrically.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: November 1, 2005
    Assignee: Thono Beteiligungsgesellschaft mgH
    Inventor: Hans-Ulrich Rudolph
  • Hedge cutter
    Publication number: 20030136007
    Abstract: A hedge cutter having at least two cutting bars, movable relatively of each other and the cutting bars each have cutting edges, at least a part of which are provided with denticulations. Preferably, the cutting edge of each cutting bar is inclined at an angle running obliquely outwardly from the surface of each cutting bar with a cutting angle between substantially 30° and 50°. The opposed cutting teeth of the cutting bars may be arranged symmetrically, asymmetrically or anti-symmetrically.
    Type: Application
    Filed: January 15, 2003
    Publication date: July 24, 2003
    Inventor: Hans-Ulrich Rudolph