Patents by Inventor Robert A. Jansen

Robert A. Jansen 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: 4233890
    Abstract: A combination outdoor Bar-B-Q smoker and grill is provided wherein multiple levels of cooking racks on runners within an enclosure are capable of being positioned either directly over a charcoal heat source at one end of the enclosure or at the other end of the enclosure where they are not exposed to direct heat. The enclosure is provided with a slideable top which can be used as a work surface which can be closed or moved to an open position where it is supported in cantilever beam relationship.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: November 18, 1980
    Inventor: Robert A. Jansen