Patents by Inventor Heinrich Philipp

Heinrich Philipp 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).

  • Apparatus for feeding of molten strands to a drainage trough
    Patent number: 4530649
    Abstract: Extrusion apparatus for extruding plastic filaments and having a trough for cooling filaments, the trough being pivoted about a horizontal pivot means such that the upper end of the trough can pass from the collecting position through the fall line of the filaments to a position where the filaments fall behind the trough.
    Type: Grant
    Filed: November 16, 1982
    Date of Patent: July 23, 1985
    Assignee: AUTOMATIK Apparate-Machinenbau H. Hench GmbH
    Inventors: Heinrich Philipp, Horst H. Lettner, Friedrich Hunke