Patents by Inventor Glen Matsuyama

Glen Matsuyama 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).

  • Blanks for forming a rectangular box and lid
    Patent number: 3993240
    Abstract: Three blanks are provided which may be composed of paperboard, or other suitable material, and which are used to form a rectangular box with a rectangular detachable lid.
    Type: Grant
    Filed: December 10, 1975
    Date of Patent: November 23, 1976
    Assignee: Graphic Arts Packaging Corporation
    Inventor: Glen Matsuyama
  • Blank for a simulated jewel box
    Patent number: 3981431
    Abstract: A one-piece blank is provided which may be composed of paperboard, or other suitable material, and which is used to form a simulated jewel box. The resulting box has a top and bottom which are identical with one another and which are hinged to one another along one edge. The box has a generally rectangular configuration with tapered corners to simulate the shape of a conventional type of jewel box.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: September 21, 1976
    Assignee: Graphic Arts Packaging Corporation
    Inventor: Glen Matsuyama