Patents by Inventor Martin Leifeld

Martin Leifeld 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).

  • Publication number: 20160355956
    Abstract: A radial braiding machine includes a bobbin gear through which stationary yarns and braiding yarns are fed, a braiding ring through which the stationary yarns and braiding yarns are guided, and at least one transport device for transporting a core to be over-braided. The braiding ring has a non-round internal cross-section when projected onto a yarn outlet plane spanned by the bobbin gear. A braiding ring, a flat braid and a method of producing the flat braid are also provided.
    Type: Application
    Filed: August 18, 2016
    Publication date: December 8, 2016
    Inventors: GREGOR BAUMGART, KARL-JOSEF BROCKMANNS, JOERG WIRTZ, MARTIN LEIFELD, BERND NEFIGMANN
  • Patent number: 6065191
    Abstract: An apparatus for splicing a leading end of a first sliver deposited in a coiler can and a trailing end of an out-running second sliver fed into a fiber processing machine, includes a device for tapering the leading and trailing ends to obtain gradually tapered length portions thereof; a device for positioning the tapered length portions side by side to obtain a juxtapositioned relationship thereof; a pressure-applying constriction through which the first and second slivers pass for splicing together the leading and trailing ends by pressure; and a device for introducing the first sliver, spliced to the second sliver, into the fiber processing machine.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: May 23, 2000
    Assignee: Trutzschler GmbH & Co. KG
    Inventor: Martin Leifeld