Patents by Inventor Hugh A. Maxwell

Hugh A. Maxwell 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).

  • Paperboard carton handholds
    Patent number: 5350109
    Abstract: A carton having an incipient handhold that is adapted to partially break away from surrounding portions of a carton wall, and to sequentially collapse in a predetermined reverse folding or "concertina" fashion, to provide a folded load-bearing handhold structure.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: September 27, 1994
    Assignee: Labatt Brewing Company Limited
    Inventors: Scott B. Brown, Hugh A. Maxwell