Patents by Inventor Hans Heinrich Gramsch

Hans Heinrich Gramsch 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: 5928055
    Abstract: In conclusion the following is to be remembered: The invention concerns a somersault toy figure with a guide-way 12 provided within a figure shell 10 and a roller body 14 moveable back and forth within the guide-way between two end positions separated from each other for bringing about a somersault movement upon placement upon an inclined plane. For achievement of a additional acoustic effect there is provided a oscillating body formed as a tubular section 16, which by the movement of the roller body 14 is mechanically brought to acoustically oscillating.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: July 27, 1999
    Inventor: Hans Heinrich Gramsch