Patents by Inventor Matthias Stegmuller

Matthias Stegmuller 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).

  • Gas filter insert
    Patent number: 8551205
    Abstract: The invention relates to a gas filter insert (1), particularly an air filter insert for a fresh air system of an internal combustion engine, having a filter body (2) which extends in its longitudinal direction (4) in a U-shape around an inner chamber (5), and having a connector (3) which communicates with the inner chamber (5) and is arranged on the filter body on the open end-face side (7) thereof. In order to simplify the construction of the filter insert (1), the filter body (2) is sealed transversally to its longitudinal direction (4), with an end plate (9) on at least one end side (8).
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: October 8, 2013
    Assignee: Mahle International GmbH
    Inventors: Bashkim Berisha, Matthias Stegmüller, Jürgen Stehlig, Hans Waibel
  • GAS FILTER INSERT
    Publication number: 20100154369
    Abstract: The invention relates to a gas filter insert (1), particularly an air filter insert for a fresh air system of an internal combustion engine, having a filter body (2) which extends in its longitudinal direction (4) in a U-shape around an inner chamber (5), and having a connector (3) which communicates with the inner chamber (5) and is arranged on the filter body on the open end-face side (7) thereof. In order to simplify the construction of the filter insert (1), the filter body (2) is sealed transversally to its longitudinal direction (4), with an end plate (9) on at least one end side (8).
    Type: Application
    Filed: May 8, 2008
    Publication date: June 24, 2010
    Inventors: Bashkim Berisha, Matthias Stegmuller, Jurgen Stehlig, Hans Waibel