Patents by Inventor Bernardus J. Van Suntenmaartensdijk

Bernardus J. Van Suntenmaartensdijk 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).

  • Box with pouring spout
    Patent number: 5494216
    Abstract: A carton has a pour spout located at the edge of two side walls. The spout is formed by two cut lines which extend from the edge into each of the side walls. The spout also consists of four folds lines which cooperate to allow the spout to flex outwardly when opened. The fold lines extend from the edge at positions above and below the cut lines and arc into the sidewalls to a junction with the cut lines.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: February 27, 1996
    Inventor: Bernardus J. Van Suntenmaartensdijk