Patents by Inventor Marvin W. Eisenhauer

Marvin W. Eisenhauer 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: 4192283
    Abstract: A heat-insulated rotatable handle extends through an opening in the cover side wall of a barbecue grill to interconnect with a generally L-shaped lever arm located inside the cover. By the handle alone, the cover may be raised or lowered, and, at the same time, rotation of the L-shaped lever arm permits selectively locating an end portion of the arm within any one of a plurality of slots in the grill fire bed wall to achieve a corresponding opening relation.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: March 11, 1980
    Assignee: Beatrice Foods Co.
    Inventors: Edward L. Kridler, Marvin W. Eisenhauer, Loyal A. Huson