Patents by Inventor Fredo Schlachter

Fredo Schlachter 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).

  • Method for the manufacture of a composite fiber, web, strand or roving
    Patent number: 4863502
    Abstract: A method for forming composite webs. The method includes introducing alternative fibers during the fiber glass drum or sliver manufacturing process so as to produce a composite web, strand or roving.
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: September 5, 1989
    Assignee: Manville Corporation
    Inventor: Fredo Schlachter
  • Spinnerette for making glass fibers
    Patent number: 4155732
    Abstract: A spinnerette has an extrusion crucible provided with extrusion nozzles in its bottom wall, and a melting crucible atop the extrusion crucible. The melting crucible is bounded in longitudinal direction by walls having arcuately curved wall segments so that the interior of the melting crucible is composed of a plurality of generally cylindrical compartments which are arranged side by side in the longitudinal direction and which open into one another where they adjoin each other.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: May 22, 1979
    Assignee: Glaswerk Schuller GmbH
    Inventors: Fredo Schlachter, Heinz Keib, Dieter Kahnke, Christian Beck