Patents by Inventor Franz Hettegger

Franz Hettegger 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).

  • Forklift
    Patent number: 6089354
    Abstract: A forklift with four wheels mounted on a chassis and a gantry which carries the forks and can be folded down longitudinally for transporting the forklift. The chassis of the forklift consists of two parts joined together by a hinge. The two chassis parts pivot relative to each other about a horizontal transverse axis and about a vertical axis, allowing for concurrent movement in the perpendicular axes of the chassis.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: July 18, 2000
    Assignee: Palfinger Crayler Staplertechnik GmbH
    Inventor: Franz Hettegger