Patents by Inventor Robert Tognacci

Robert Tognacci 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: 6312146
    Abstract: A system for hanging a lamp at any of a plurality of locations includes an electrical box positioned at a fixed location in a ceiling. A mounting plate has an exterior periphery with a circular central aperture there through and with holes adapted to the periphery and screws extending there through. A slip plate has a large exterior diameter greater than the diameter of the mounting plate. The slip plate is formed with a slot along the majority of one diametric extent. A small washer located between the slip plate and the mounting plate has a central aperture there through essentially equal to the diameter of the central aperture of the mounting plate and the width of the slot. A flanged cylinder has a cylindrical central extent, a central bore, a flanged interior upper end located above and in contact with the mounting plate, and a flanged exterior end in contact with the slip plate.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: November 6, 2001
    Inventor: Robert Tognacci