Patent 7326163 was granted and assigned to Evergreen Packaging on February, 2008 by the United States Patent and Trademark Office.
Pressure pads useful in the closing and sealing of multiple components which define the bottom of a carton, particularly a gable-type carton, bottom having a square or rectangular footprint. The invention is especially useful in the closing of the bottom of cartons wherein the sealing fin of the carton bottom is non-handed.