Patents by Inventor Christoph Rietmuller

Christoph Rietmuller 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).

  • Cross-wound bobbin
    Patent number: 7246764
    Abstract: In a cross-wound bobbin (1), the helical lines along which the yarn (4) is wound have a different inclination in adjacent layers. The winding ratios are selected such that the quantity drawn off is greater if the unwinding point is moving from the unwinding end to the bottom end, compared to the quantity drawn off if the unwinding point is moving from the bottom end to the unwinding end.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: July 24, 2007
    Assignee: Deutsch Institute fur Textil-und Faserforschung Stuttgart (DITF)
    Inventors: Heinrich Planck, Christoph Rietmuller, Helmut Weinsdorfer
  • Cross-wind bobbin
    Publication number: 20040104290
    Abstract: In a cross-wound bobbin (1), the helical lines along which the yarn (4) is wound have a different inclination in adjacent layers. The winding ratios are selected such that the quantity drawn off is greater if the unwinding point is moving from the unwinding end to the bottom end, compared to the quantity drawn off if the unwinding point is moving from the bottom end to the unwinding end.
    Type: Application
    Filed: January 8, 2004
    Publication date: June 3, 2004
    Inventors: Heinrich Planck, Christoph Rietmuller, Helmut Weinsdorfer