Patents by Inventor Rudoff Singer

Rudoff Singer 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).

  • Danner pipe
    Publication number: 20070087194
    Abstract: The present invention relates to a mandrel for producing glass tubes or rods, particularly for the Vello process, the A-drawing process and preferably for the Danner process. The mandrel comprises a body (1) of a ceramic composite material, and an external metal material jacket (2) surrounding at least a portion of said body, wherein the ceramic composite material has a substantially similar thermal expansion coefficient as the metal material of said jacket Alternatively the mandrel comprises a self-supporting metal material jacket (22).
    Type: Application
    Filed: October 29, 2004
    Publication date: April 19, 2007
    Applicant: UMICORE AG & CO .KG
    Inventor: Rudoff Singer