Patents by Inventor Dirk MATTHAEUS

Dirk MATTHAEUS 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).

  • TUBE AND METHOD FOR CLOSING A TUBE
    Publication number: 20230339657
    Abstract: A tube, including a tube body, which has a tube shoulder on a first axial end and is closed on an opposite second axial end, in that opposite sections of a tube wall of the tube body are welded to each other in a closure region. The closure region is folded over on a first fold edge in such a way that it is divided into an unfolded base section connected to the tube body and a foldover section. The foldover section is glued to the unfolded base section of the closure region.
    Type: Application
    Filed: April 21, 2023
    Publication date: October 26, 2023
    Applicant: IWK Verpackungstechnik GmbH
    Inventors: Matthias KIRSTEN, Dirk MATTHAEUS