Patents by Inventor Stefan Tatzel

Stefan Tatzel 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).

  • Bellows for a passage between two articulated vehicles or of an air passenger stairs or bridge
    Patent number: 10472005
    Abstract: A bellows for a passage between two articulated vehicles or for an air passenger stair or bridge has a plurality of folds or waves arranged behind one another. A floor region has at least one inner jacket and at least one outer jacket spaced from the inner jacket. An intermediate layer is disposed between and spaced apart from the inner and outer and is fire-retardant.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: November 12, 2019
    Assignee: Hübner GmbH & Co. KG
    Inventors: Stefan Tatzel, Günther Krug, Rolf Bingemann
  • BELLOWS FOR A PASSAGE BETWEEN TWO ARTICULATED VEHICLES OR OF AN AIR PASSENGER STAIRS OR BRIDGE
    Publication number: 20170297638
    Abstract: A bellows for a passage between two articulated vehicles or for an air passenger stair or bridge has a plurality of folds or waves arranged behind one another. A floor region has at least one inner jacket and at least one outer jacket spaced from the inner jacket. An intermediate layer is disposed between and spaced apart from the inner and outer and is fire-retardant.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 19, 2017
    Inventors: Stefan Tatzel, Günther Krug, Rolf Bingemann