Patents by Inventor Giovanni Silmo Rubin

Giovanni Silmo Rubin 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).

  • Frustoconical device with internal ribs for loom yarn feeders
    Patent number: 5715871
    Abstract: Device to control the yarn at the outlet of yarn feeders, particularly antiballoon device for weft yarn feeders of looms, of the type consisting of an element (10) having a substantially frustoconical surface. A plurality of ribs (11) project from the inner wall of said element, substantially extending along the generatrices of its surface.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: February 10, 1998
    Assignee: Nuova Roj Electrotex S.r.l.
    Inventors: Marco Covelli, Giovanni Silmo Rubin