Patents by Inventor Edward Crain

Edward Crain 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: 4515581
    Abstract: A device for erecting a folding carton and for holding the folding carton. The device includes a table formed of an elongated input segment and an elongated output segment. The segments are hinged together tandemwise. An anchor support member supports an input end of the input segment. An output support underlies an output end portion of the output segment. The anchor support member moves between a lowered position in which the segments of the table form a V-shape and a raised position in which the segments of the table are substantially horizontally aligned. Lower end flap of the carton engage the segments when in lowered position to partially fold the lower end flaps. The lower end flaps are further folded when the segments are advanced from the lowered position to the raised position. Side flap folding members are hingedly mounted on opposite sides of the table.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: May 7, 1985
    Assignee: Multifold-International, Inc.
    Inventors: Edwin A. Molitor, Edward Crain, Guy W. Lampe