Patents by Inventor Doris G. Van Benschoten

Doris G. Van Benschoten 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: 4852741
    Abstract: A portable table top salad bar includes a collapsible base frame made from a plastic material for enclosing six foam or plastic inserts therein. The top opening of the inserts is closed by two dome-shaped lids which are made from a styrofoam or plastic material. A flexible vinyl liner is placed in the open space formed by the inserts for supporting salads and food items thereon. The liner includes a valve which opens to the exterior for draining-off water. The salad bar is constructed and arranged so as to be collapsed to one-half of its full size.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: August 1, 1989
    Inventor: Doris G. Van Benschoten