Patents by Inventor George Wirth

George Wirth 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: 8292026
    Abstract: A silencer for an exhaust system of a combustion engine, more preferably of a motor vehicle, has two end face bottoms facing away from each other, a closed circumferential jacket, at least one silencer insert, at least one inlet pipe and at least one outlet pipe. At least one of the pipes extends through the jacket into the silencer interior and is fastened to the jacket. The manufacture can be simplified if the pipe extending through the jacket has a cone, if the silencer insert on an intermediate pipe has a mating cone which engages in the cone.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: October 23, 2012
    Assignee: J. Eberspaecher GmbH & Co. KG
    Inventors: Thomas Tauschek, Arnulf Spieth, George Wirth
  • Publication number: 20110272209
    Abstract: A silencer for an exhaust system of a combustion engine, more preferably of a motor vehicle, has two end face bottoms facing away from each other, a closed circumferential jacket, at least one silencer insert, at least one inlet pipe and at least one outlet pipe. At least one of the pipes extends through the jacket into the silencer interior and is fastened to the jacket. The manufacture can be simplified if the pipe extending through the jacket has a cone, if the silencer insert on an intermediate pipe has a mating cone which engages in the cone.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 10, 2011
    Inventors: Thomas Tauschek, Arnulf Spieth, George Wirth