Patents by Inventor Carlo Sonego

Carlo Sonego 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).

  • Method and system for spinning with a rotary balloon-checking device
    Patent number: 4779409
    Abstract: An invention for spinning with a balloon controlled by a checking device is disclosed. The invention is set in rotation by a spindle by means of a yarn, comprising the arrangement of a segment of free yarn constituting a balloon having a controlled and constant height and diameter of base and also comprising the arrangement of a guided segment of yarn downstream of the segment constituting the balloon. Also, the invention is for spinning with a rotary balloon-checking device, comprising a rotary checking device positioned about a yarn package and a tube and having a rotatably supported upper portion and a lower portion performing the function of distributing the yarn on the yarn package, wherein the checking device is open at its upper end and has a pre-determined diameter to contact the yarn.
    Type: Grant
    Filed: December 10, 1986
    Date of Patent: October 25, 1988
    Assignee: Cerit S.p.A.
    Inventors: Mirko Marchiori, Carlo Sonego, Fabio Lancerotto, Umberto Gerin