Patents by Inventor Richard M. Hunsaker

Richard M. Hunsaker 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: 4235164
    Abstract: A beverage can compactor including an elongate compaction chamber for receiving emptied beverage cans. A pair of crushing platens are positioned for reciprocating movement from the opposite respective ends of the compaction chamber toward each other and then return to their initial positions at the respective ends of the compaction chamber. The compactor provides increased mechanical advantage at the beginning and end of the crushing stroke when such increased force is needed. Faster movement of the crushing platens is provided at the midpoint of the crushing stroke.
    Type: Grant
    Filed: June 8, 1979
    Date of Patent: November 25, 1980
    Inventors: A. Phil Allen, Richard M. Hunsaker