Patents by Inventor Robert C. Simonson

Robert C. Simonson 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).

  • Child's bumper bike
    Patent number: 4176851
    Abstract: The child's bumper cycle is similar to a conventional child's tricycle except that a 360.degree. bumper ring lying in a horizontal plane completely surrounds the single main wheel of the cycle to replace the normal smaller rear wheels. The ring itself has four caster wheels spaced at 90.degree. to prevent the cycle from tipping over. The 360.degree. ring also serves as a bumper ring for the cycle.
    Type: Grant
    Filed: July 20, 1978
    Date of Patent: December 4, 1979
    Inventors: Robert C. Simonson, Ruben J. Stroud