Patents by Inventor Mauro Sirizzotti

Mauro Sirizzotti 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).

  • Toilet flapper
    Publication number: 20040172747
    Abstract: A system and method for controlling the flow of fluid through a discharge outlet. A flapper assembly moveable between an open position, at least one intermediate position, and a closed position. In the open position fluid is able to flow substantially unrestricted by the flapper assembly through the discharge outlet. In the closed position fluid is prevented from flowing through the discharge outlet. In the at least one intermediate position fluid is partially restricted, but not prevented, from flowing through the discharge outlet.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 9, 2004
    Inventor: Mauro Sirizzotti