Patents by Inventor Heinz Wohlers

Heinz Wohlers 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: 4659041
    Abstract: In an unmanned craft with a tail end propeller the improvement of a parachute landing system for causing the craft to land while being suspended by a parachute of the system; the fuselage for the craft has a rearwardly, laterally and, thus, asymmetrically arranged opening leading into a storage compartment for a pilot and a principal parachute system; a flap normally closes the opening but being openable and pivotable in outward direction about an axis being at least approximately vertical to the horizontal disposition of the craft and for about 135.degree.; a cable locks and limits the outward pivoting of the flap, acting as a rudder to steer the craft for 180.degree. during parachute deployment.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: April 21, 1987
    Assignee: MBB GmbH
    Inventors: Juergen Dellinger, Ulrich Kraemer, Rainer Schlieske, Heinz Wohlers