Patents by Inventor Milan Havranek

Milan Havranek 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).

  • Patent number: 3986371
    Abstract: A method for forming loops on a circular knitting machine having a plurality of needles and sinkers alternately arranged in cooperation with each other. The sinkers are supported on a rotatable ring located exterior of said cylinder, and have a yarn engaging edge extending perpendicular to the needles and a heel at its opposite end. The steps comprising feeding a yarn to the needles, while sequentially moving the needles downwardly within the cylinder to draw the yarn. Simultaneously engaging the sinkers at their heel ends and advancing each of the sinkers toward an associated pair of needles along a straight line direction at an acute angle to the needles synchronously as the needles move downwardly. Thereby the yarn engaging edge is moved vertically upwardly while the edge is maintained perpendicular to said needles. The edge thus engages the yarn and cooperates with the associate needles to form loops from the yarn simultaneously on the associated needles and sinker.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: October 19, 1976
    Assignee: Elitex, Zavody textilniho strojirenstvi generalni reditalstvi
    Inventors: Milan Havranek, Ivan Musil