Patents by Inventor Oscar Grossi

Oscar Grossi 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: 4309868
    Abstract: A device for the passage and the guiding of the yarn travelling towards the spool for textile and twisting machines comprising a plurality of spindles, each mounted within a ring supported by a ring rail. The device comprises a rotating ring (6) so mounted on and supported by a respective coaxial ring (2) carried by the ring rail (1) as to be able to freely rotate. An eyelet (7) is inserted through the rotating ring, extending upwardly beyond it and provided with an outer entrance passage for the insertion of the yarn (5). The end (7a) of said eyelet (7), which is positioned over said passage, is bent innerwardly so as to form a hook, while the other end (7b), which is positioned below said passage, projects outwardly so as to form an arm of a length sufficient to be able to rest on the upper surface of the ring (2) fixed to the ring rail (1).
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: January 12, 1982
    Assignee: Officine Savio S.p.A.
    Inventor: Oscar Grossi