Patents by Inventor Johannes Taferner

Johannes Taferner 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).

  • Publication number: 20060119019
    Abstract: The invention relates to a gas flushing device for metallurgical melting pots, having the following construction: a porous plug is arranged in an upper cylindrical housing at the gas outlet end thereof and in a lower cylindrical housing on the adjacent section thereof, an annular chamber is provided at least between the lower housing and the porous plug which is filled with a mass, whereby the porous plug, housings and mass are made from a refractory ceramic material.
    Type: Application
    Filed: October 18, 2003
    Publication date: June 8, 2006
    Applicant: Refractory Intellectual Property GmBh & Co. KG
    Inventors: Johannes Taferner, Alfred Wilpernig, Romano Maion