Patents by Inventor Walter F. Nittel

Walter F. Nittel 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: 4586628
    Abstract: An inner liner and method of inserting the same in a container is disclosed. The liner is folded in an umbrella shape to ensure even unfolding prior to filling of the container.
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: May 6, 1986
    Assignee: Josef Nittel GmbH & Co KG
    Inventor: Walter F. Nittel