Patents by Inventor Robert J. Mortellacci

Robert J. Mortellacci 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: 4526370
    Abstract: A cue stick comprised of two sections, an upper and lower tubular section wherein said lower section contains a steel rod whose lower half is fashioned to have 25 saw toothed shapes surrounded by a large spring for exerting force and a small spring at its upper part to serve as a damper and also containing two steel guide members, one that contains an indicator button that is movable and the other being fixed and containing a release button at the lower end of said rod.
    Type: Grant
    Filed: June 4, 1984
    Date of Patent: July 2, 1985
    Inventor: Robert J. Mortellacci