Patents by Inventor Karlheinz Kühn

Karlheinz Kühn 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).

  • EMPTYING DEVICE FOR CONTANERS CONTAINING MOIST POWDER MIXTURES
    Publication number: 20180297733
    Abstract: The invention relates to a device (1) for emptying moist powder from a container (2), said device comprising a breaking ring (3) that is provided with one or more outward-extending breaking ribs (4), a cross-shaped stabilizing structure (4), and a breaking spike (6). The invention further relates to a method for emptying moist powder from a container using said device (1).
    Type: Application
    Filed: December 6, 2016
    Publication date: October 18, 2018
    Inventors: George Arntz, Markus Haeusler, Karlheinz Kühn, Thomas Mertens, Christof Speer