Patents by Inventor Carl E. Chambers

Carl E. Chambers 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: 4531506
    Abstract: A disposable charcoal grill has an inner tub of aluminum nested inside an outer tub of cardboard. The tubs have side walls diverging upward and outward, each having a flange about its perimeter in engagement with the other. Each has a generally vertical rib of triangular cross section midway between the ends of each long side wall. An aluminum grill rests upon the inner tub flange and the inner tub ribs. A charcoal package is seated in the lower portion of the inner tub that is coated with insulating material. Wire stays engage the charcoal package and contact the grill. A sheet of cardboard covers the grill. An outer strip of aluminum engages the flanges and the edges of the aluminum foil strip.
    Type: Grant
    Filed: April 27, 1984
    Date of Patent: July 30, 1985
    Inventors: Carl E. Chambers, Paul A. Brogioli