Patents by Inventor Helmut Fett

Helmut Fett 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: 4120099
    Abstract: This disclosure is directed to an apparatus for training a person to remotely control a powered model helicopter and includes from top to bottom an assembly plate, an upper plate, a frame and a base plate with a plurality of supports supporting the frame from the base plate, a generally upright telescopic support carried by the base plate and passing through apertures of the frame and upper plate, and a universal joint connection between an upper end portion of the generally upright telescopic support and the assembly plate whereby a powered helicopter secured to the assembly plate is capable of roll, yaw and pitch motions which can be controlled by conventional remote controls to train a person to control the model helicopter.
    Type: Grant
    Filed: March 31, 1977
    Date of Patent: October 17, 1978
    Inventor: Helmut Fett