Patents by Inventor Irvin H. Stumler

Irvin H. Stumler 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).

  • Patent number: 5788120
    Abstract: A bag for a frozen dessert dispenser includes a spout which has a tab which projects down into the bag to ensure that the bag does not cover the outlet opening. The spout also includes an indentation which mates with a projection on the dispenser to ensure that the tab is properly oriented in the dispenser.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: August 4, 1998
    Assignee: Europex Systems, Inc.
    Inventor: Irvin H. Stumler