Patents by Inventor Melvin Gengler

Melvin Gengler 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).

  • Patent number: 6662835
    Abstract: A rotary tree cutter attachment for a tractor includes a cutting assembly having a circular blade with a serrated outer edge, and a motor for rotatably driving the blade. A frame assembly for the tree cutter includes a first portion attached to the tractor frame, and a second portion extending perpendicular to the first portion and providing an offset mounting location outside a wheel path of the tractor. A pivot arm is pivotally connected to the offset mounting location for rotation about an axis transverse to the tractor's direction of travel. The pivot arm supports the cutting assembly and is movable about the transverse axis between a lowered position in which the cutting edge of the circular blade is generally horizontal and at ground level for cutting, and a raised position in which the cutting edge of the circular blade is elevated above ground level for traveling.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: December 16, 2003
    Inventor: Melvin Gengler
  • Publication number: 20030217784
    Abstract: A rotary tree cutter attachment for a tractor includes a cutting assembly having a circular blade with a serrated outer edge, and a motor for rotatably driving the blade. A frame assembly for the tree cutter includes a first portion attached to the tractor frame, and a second portion extending perpendicular to the first portion and providing an offset mounting location outside a wheel path of the tractor. A pivot arm is pivotally connected to the offset mounting location for rotation about an axis transverse to the tractor's direction of travel. The pivot arm supports the cutting assembly and is movable about the transverse axis between a lowered position in which the cutting edge of the circular blade is generally horizontal and at ground level for cutting, and a raised position in which the cutting edge of the circular blade is elevated above ground level for traveling.
    Type: Application
    Filed: May 21, 2002
    Publication date: November 27, 2003
    Inventor: Melvin Gengler