Patents by Inventor David F. Krieg

David F. Krieg 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).

  • Combination ice package and expandable cooler
    Patent number: 5020337
    Abstract: A receptacle for packaging particulate ice and for selectively storing and cooling consumables including a box type receptacle with an extendable upper portion consisting of folded cardboard flaps. The upper portion of which includes expanding top flaps which fold to form a top seal through the use of frictional engagement offset notches. The upper portion of the structure is provided with circular access areas through which drinks may be inserted while being consumed.
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: June 4, 1991
    Inventor: David F. Krieg