Patents by Inventor Salvatore A. Rizzotti

Salvatore A. Rizzotti 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).

  • Hand-held aerodynamic umbrella
    Patent number: 5642747
    Abstract: An aerodynamic hand-held umbrella having a curved canopy mounted on a rotatable, horizontally disposed shaft which is hinged to a vertical pole, such canopy having a stabilizer member on the top thereof and being able to rotate the front of the umbrella into the wind.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: July 1, 1997
    Inventor: Salvatore A. Rizzotti
  • Aerodynamic umbrella
    Patent number: 5555903
    Abstract: An aerodynamic umbrella having a curved canopy mounted on a horizontally disposed extension shaft which is rotatably mounted on a vertical mast, such canopy having a stabilizer member on the top thereof and being able to rotate the umbrella into the wind.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: September 17, 1996
    Inventor: Salvatore A. Rizzotti