Patents by Inventor Dietmar Köhnlein

Dietmar Köhnlein 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: 11794944
    Abstract: Visibility packaging for energy storage elements includes a front wall spaced apart from a rear wall and provided with at least one viewing cutout and at least one web having a central apex region fixed to a contact region of the rear wall, wherein the web and the rear wall together form a K-shaped cross section in a closure position and the web closes a removal opening of a receiving space, and the rear wall has at least one perforation that delimits a contact region from a remainder of the rear wall and makes it possible to separate the contact region from the rear wall such that the web can be transferred by a folding operation into a removal position in which the apex region of the web is spaced apart from the rear wall and the web frees the removal opening of the receiving space.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: October 24, 2023
    Assignees: VARTA Microbattery GmbH, VARTA Consumer Batteries GmbH & Co. KGaA
    Inventors: Otto Hessel, Dietmar Köhnlein, Werner Regner
  • Publication number: 20220002023
    Abstract: Visibility packaging for energy storage elements includes a front wall spaced apart from a rear wall and provided with at least one viewing cutout and at least one web having a central apex region fixed to a contact region of the rear wall, wherein the web and the rear wall together form a K-shaped cross section in a closure position and the web closes a removal opening of a receiving space, and the rear wall has at least one perforation that delimits a contact region from a remainder of the rear wall and makes it possible to separate the contact region from the rear wall such that the web can be transferred by a folding operation into a removal position in which the apex region of the web is spaced apart from the rear wall and the web frees the removal opening of the receiving space.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 6, 2022
    Inventors: Otto Hessel, Dietmar Köhnlein, Werner Regner