Patents by Inventor Jochen GRUNER

Jochen GRUNER 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: 12421006
    Abstract: A container for holding a fluid is disclosed. The container comprises an inner sleeve having a first opening and a second opening opposite the first opening, and an outer sleeve having a third opening and a fourth opening opposite the third opening. The inner sleeve and the outer sleeve are made of paper. The first opening has a first reinforcing element which extends into the first opening, and the third opening has a second reinforcing element which extends into the third opening. Further, the container comprises a functional insert. The outer sleeve has a larger diameter than the inner sleeve so that the inner sleeve is insertable into the outer sleeve through the fourth opening such that the insert is fastened between the first reinforcing element and the second reinforcing element.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: September 23, 2025
    Assignee: LENZING AKTIENGESELLSCHAFT
    Inventors: André Hofmann, Jochen Gruner, Steffen Herold
  • Publication number: 20230356907
    Abstract: A container for holding a fluid is disclosed. The container comprises an inner sleeve having a first opening and a second opening opposite the first opening, and an outer sleeve having a third opening and a fourth opening opposite the third opening. The inner sleeve and the outer sleeve are made of paper. The first opening has a first reinforcing element which extends into the first opening, and the third opening has a second reinforcing element which extends into the third opening. Further, the container comprises a functional insert. The outer sleeve has a larger diameter than the inner sleeve so that the inner sleeve is insertable into the outer sleeve through the fourth opening such that the insert is fastened between the first reinforcing element and the second reinforcing element.
    Type: Application
    Filed: May 27, 2021
    Publication date: November 9, 2023
    Inventors: André HOFMANN, Jochen GRUNER, Steffen HEROLD