Patents by Inventor Robert F. Opfergelt

Robert F. Opfergelt 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: 4754902
    Abstract: A beverage container caddy for bicycles has a rigid cage providing front and rear container restraints and a container support base. The cage is sized to hold an open beverage container (or the container with an insultating cover) in an upright position in front of the handle bars of the bicycle. The cage has an arcuate brace to which a T-shaped support is secured by intermediate members. At the ends of the arms of the "T" are provided curved links which can be secured about the handle bars.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: July 5, 1988
    Inventor: Robert F. Opfergelt