Patents by Inventor Fernando Quaglia

Fernando Quaglia 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).

  • Dual mode vehicle exhaust system and associated method
    Patent number: 7686130
    Abstract: A dual-mode exhaust system includes a housing with an input port attached to the existing muffler exhaust system and positioned downstream thereof. The system further includes a mechanism for selectively distributing vehicle exhaust from the input port to the first and second output ports, upper and lower chambers vertically stacked within the housing, and first and second vertically spaced pendulum arms disposed within the upper and lower chambers respectively and anchored at respective distal ends thereof respectively. First and second vehicle exhaust pipes are coupled to the first and second output ports.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: March 30, 2010
    Inventor: Fernando Quaglia