Patents by Inventor Mandi Rae Ferleyko

Mandi Rae Ferleyko 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).

  • Multi-stage relief valve having different opening pressures
    Publication number: 20080022974
    Abstract: A pressure relief valve is provided for a common rail fuel system. The pressure relief valve has a housing with an inlet, an outlet, and a central bore fluidly connecting the inlet and the outlet. The pressure relief valve also has a single valve seat and a first valve element movable to selectively block a flow of fluid through the single valve seat. The pressure relief valve further has a second valve element disposed within the central bore of the housing and movable to selectively block a flow of fluid through the central bore.
    Type: Application
    Filed: July 28, 2006
    Publication date: January 31, 2008
    Inventors: Alan R. Stockner, Mandi Rae Ferleyko, Benjamin Ray Tower, Bryan D. Moore, Koti Ratnam Padarthy, Fergal Michael O'Shea, Todd Alan Johnson, James Dl