Patents by Inventor Marie D. Carufel/Zeman

Marie D. Carufel/Zeman 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).

  • Collapsible container
    Patent number: 5071010
    Abstract: A collapsible container having a plurality of sidewalls and at least one bottom panel is constructed to collapse without any resultant increase in the lateral dimensions. Further, the collapse of the container is accomplished without substantially affecting the bottom panel of the container.
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: December 10, 1991
    Assignee: Kentwood Packaging Corporation
    Inventor: Marie D. Carufel/Zeman