Patents by Inventor Walter J. Tyrseck

Walter J. Tyrseck 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).

  • Bulb carton
    Patent number: 3968924
    Abstract: A generally rectangular carton for protectively enclosing a light bulb, or other fragile article including apertured partitions spaced from opposite sides of the carton for receiving and retaining the opposite sides of the bulb. Flaps adjacent the apertures extending between the sides of the bulb and the sides of the carton help to protect the bulb and to retain it in the carton.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: July 13, 1976
    Assignee: Robertson Paper Box Co., Inc.
    Inventor: Walter J. Tyrseck
  • Auto partition pack with handles
    Patent number: 3941302
    Abstract: A box made from a single cardboard blank has a lock bottom and partitions to isolate articles in the box. Foldup tabs are provided to facilitate removing the box from a carton packed with such boxes.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: March 2, 1976
    Assignee: Robertson Paper Box Co., Inc.
    Inventor: Walter J. Tyrseck