Patents by Inventor Burkhard Schroder

Burkhard Schroder 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).

  • Rear-window pane for convertiles
    Patent number: 5558390
    Abstract: A rear-window pane of solid glass is insertable in the folding top cover of a convertible. The solid glass pane is provided with a plastic connecting element which is applied on the edge region of the solid glass pane and can be connected with the cover of the folding top by means of high frequency welding. With this arrangement, an additional reinforcing is no longer required and, accordingly, the advantages of a plastic window pane are combined with the longevity and stability of the glass material.
    Type: Grant
    Filed: June 14, 1995
    Date of Patent: September 24, 1996
    Assignee: Wilhelm Karmann GmbH
    Inventors: Ludger Hemmis, Matthias Overberg, Burkhard Schroder
  • Rear-window pane for convertibles
    Patent number: 5464265
    Abstract: A rear-window pane of solid glass is insertable in the folding top cover of a convertible. The solid glass pane is provided with a plastic connecting element which is applied on the edge region of the solid glass pane and can be connected with the cover of the folding top by high frequency welding. With this arrangement, an additional reinforcing is no longer required and, accordingly, the advantages of a plastic window pane are combined with the longevity and stability of the glass material.
    Type: Grant
    Filed: April 14, 1994
    Date of Patent: November 7, 1995
    Assignee: Wilhelm Karmann GmbH
    Inventors: Ludger Hemmis, Matthias Overberg, Burkhard Schroder