Patents by Inventor Peter Durolf

Peter Durolf 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).

  • Process and device for producing fire-polished gobs
    Patent number: 8069689
    Abstract: A levitation process for producing fire-polished gobs is provided. The process includes feeding a glass slug into a levitation mold and reducing a through-flow of the fluid between the glass slug and the levitation mold. The levitation mold includes a membrane of a porous material.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: December 6, 2011
    Assignee: Schott AG
    Inventors: Klaus Schneider, Peter Durolf, Christian Schenk, Bernd Loffelbein, Ralf Reiter
  • Process and device for producing fire-polished gobs
    Publication number: 20060026993
    Abstract: A levitation process for producing fire-polished gobs is provided. The process includes feeding glass slug is into a levitation mold and reducing a through-flow of the fluid between the glass slug and the levitation mold. The levitation mold includes a membrane of a porous material.
    Type: Application
    Filed: July 19, 2005
    Publication date: February 9, 2006
    Inventors: Klaus Schneider, Peter Durolf, Christian Schenk, Bernd Loffelbein, Ralf Reiter