Patents by Inventor Terzino Spaggiari

Terzino Spaggiari 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).

  • One-piece support and end cover structure for electric motors
    Patent number: 4931681
    Abstract: A combined support and end cover for electric motors, and for small permanent magnet dc units in particular, which is molded in one piece from insulating plastic material and formed essentially as a flat disk of which the inner surface affords a central socket serving to support the corresponding end of the rotor shaft, a set of slotted holders for the brush contacts, and a number of posts projecting perpendicularly from the periphery of the disk between which the permanent magnet pole pieces are supported.
    Type: Grant
    Filed: May 9, 1989
    Date of Patent: June 5, 1990
    Assignee: SPAL s.r.l.
    Inventor: Terzino Spaggiari