Patents by Inventor Martin Bottke

Martin Bottke 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: 10596510
    Abstract: A filter element is provided with a filter medium body that is a folded filter of filter paper. The filter medium body has an inflow side and an outflow side. A sealing element is arranged on the filter medium body. At an end edge face, the filter medium body has an adhesive bead filling at least partially intermediate fold spaces at end edges of the folds. The filter medium body has a lateral band adhesively connected to and covering the end edge face positioned at an angle relative to the inflow and outflow sides. The lateral band is connected to end edges of the folds at the end edge face and extends all the way to the inflow and outflow sides. The lateral band has at least one leg resting on the inflow side or the outflow side adjacent to a rim area of the filter medium body.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: March 24, 2020
    Assignee: MANN+HUMMEL GmbH
    Inventors: Andreas Kloss, Martin Bottke, Kai Hilarius, Oliver Steins, Stefan Diersch, Dieter Weiss, Christoph Goldbrunner
  • Publication number: 20180169559
    Abstract: A filter element is provided with a filter medium body that is a folded filter of filter paper. The filter medium body has an inflow side and an outflow side. A sealing element is arranged on the filter medium body. At an end edge face, the filter medium body has an adhesive bead filling at least partially intermediate fold spaces at end edges of the folds. The filter medium body has a lateral band adhesively connected to and covering the end edge face positioned at an angle relative to the inflow and outflow sides. The lateral band is connected to end edges of the folds at the end edge face and extends all the way to the inflow and outflow sides. The lateral band has at least one leg resting on the inflow side or the outflow side adjacent to a rim area of the filter medium body.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventors: Andreas Kloss, Martin Bottke, Kai Hilarius, Oliver Steins, Stefan Diersch, Dieter Weiss, Christoph Goldbrunner