Patents by Inventor Robert A. McCulley

Robert A. McCulley 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: 4996821
    Abstract: A machine for folding and shaping a partition for a case which carries a plurality of articles and for inserting the partition between articles in the case. The machine includes a hopper for holding a plurality of the partitions. Each of the partitions has slot means substantially centrally thereof. Vacuum cups can grip one of the partitions and move in a direction to free the partition from the hopper. A flight conveyor includes flight means for engaging of the partition at the slot means. The flight conveyor advances the partition to a folding station where the partition is folded centrally thereof. The flight conveyor further advances the folded partition to a forming and insertion station. A case having articles therein stops at a loading station below the forming and insertion station.
    Type: Grant
    Filed: February 22, 1989
    Date of Patent: March 5, 1991
    Assignee: The International Paper Box Machine Company, Inc.
    Inventors: Norman P. Crowe, Robert A. McCulley, Joseph C. Drilling