Patents by Inventor Mariella Crotti

Mariella Crotti 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).

  • SPINDLE FOR WINDING YARNS IN WINDING TUBES OR TUBULAR WINDING CORES
    Publication number: 20100212280
    Abstract: The spindle (1) comprises, in proximity of one end, an axial locking member (21) of the winding tube (3). The locking member can assume an active condition of axial locking of the tube as a result of rotation of the spindle and an inactive position when the spindle is not moving.
    Type: Application
    Filed: June 12, 2008
    Publication date: August 26, 2010
    Inventor: Mariella Crotti