Patents by Inventor Sven Kratzke

Sven Kratzke 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: 9151360
    Abstract: A metal connection plate of a chain link of an energy chain, which metal connecting plate has two ends, wherein one end has first elements and the other end has second elements, wherein the first elements can be inserted into the second elements of a further connecting plate in such a way that the connecting plates are rotatably connected to each other. The first and second elements are each formed by a hole having a border. The borders form stop surfaces corresponding to each other, which stop surfaces protrude substantially perpendicularly to an extent to the connecting plate.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: October 6, 2015
    Assignee: Tsubaki Kabelschlepp GmbH
    Inventors: Thomas Ameis, Stefan Engel, Mark Daub, Sven Kratzke, Ulrich Wagener
  • Publication number: 20150059311
    Abstract: A metal connection plate of a chain link of an energy chain, which metal connecting plate has two ends, wherein one end has first elements and the other end has second elements, wherein the first elements can be inserted into the second elements of a further connecting plate in such a way that the connecting plates are rotatably connected to each other. The first and second elements are each formed by a hole having a border. The borders form stop surfaces corresponding to each other, which stop surfaces protrude substantially perpendicularly to an extent to the connecting plate.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 5, 2015
    Applicant: Tsubaki Kabelschlepp GmbH
    Inventors: Thomas Ameis, Stefan Engel, Mark Daub, Sven Kratzke, Ulrich Wagener