Patents by Inventor Ansgar Elfgen

Ansgar Elfgen 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).

  • Production of glazings on a production line comprising several workstations
    Patent number: 5143196
    Abstract: A glazing production line includes a plurality of workstations at which tasks are performed on glass sheets, and a conveying system for transporting the glass sheets to each workstations, including at least one mobile support. An attachment system is utilized to attach the glass sheet to the mobile support, and a positioning system is utilized to precisely arrange the glass sheet, which is attached to the mobile support, relative to the workstation so that the task can be performed on the sheet.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: September 1, 1992
    Assignee: Saint Gobain Vitrage International
    Inventors: Klaus Henn, Ansgar Elfgen, Ludwig Schwartz, Helmut Krumm