Patents by Inventor Georg Bernert

Georg Bernert 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: 3991593
    Abstract: In a warp knitting machine comprising a row of reciprocable needles having hooks, knock-over means and counter means spaced from the knock-over means so arranged that the reciprocation of the needles traverses the respective knock-over means and counter means, means for feeding a non-woven fabric between the knock-over means and the counter means, and means for opening and closing the hooks of the needles, the improvement comprising means defining a recess in the path of each of the needles, the recess being in the form of a space into which the fabric bulges as the needles are withdrawn from the fabric.
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: November 16, 1976
    Assignee: VEB Wirkmaschinenbau Karl-Marx-Stadt
    Inventors: Georg Bernert, Josef Kumpfel, Manfred Schneider, Wolfgang Vogel