Patents by Inventor William I. Kramer

William I. Kramer 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).

  • Packaging carton
    Patent number: 5009320
    Abstract: A carton for containing food suitable for microwaving, having a pair of spaced end walls coupled with a base, a top closure wall and a side wall for each end wall of the pair of end walls adapted to fit thereover, tear portions on each of the side walls for dividing thereof into first and second portions, and seals for sealing the side walls with the end walls, the second portions being separable from the first portions to form handles for supporting the carton.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: April 23, 1991
    Inventor: William I. Kramer