Patents by Inventor Robert D. Hull

Robert D. Hull 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: 5117558
    Abstract: The hand-held Rotary Barbecue Rotisserie" includes an elongated shaft having multiple prongs on which wieners, marshmallows, or other food is impaled for cooking. The shaft end opposite the cooking prongs is formed in to an eccentric crank handle, this crank is used for turning the cooking food. a heat insulting sleeve is placed on the shaft. This sleeve would typically be held in one hand while the other hand would rotate the crank handle. The shaft can be one single piece or can be separated into smaller components for easier storage.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: June 2, 1992
    Inventor: Robert D. Hull