Patents by Inventor Ronald Farrington

Ronald Farrington 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).

  • Publication number: 20050199298
    Abstract: A control valve is disclosed and which comprises a valve body having an inlet, an outlet, and a flow passage extending between the inlet and the outlet, a seat ring mounted in the flow passage, a valve plug shiftably mounted within the valve body for movement between a first position and a second position, the valve plug cooperating with the seat ring to close the flow passage when the valve plug is in the first position and a valve plug actuator for moving the valve plug between the first position and the second position.
    Type: Application
    Filed: March 10, 2004
    Publication date: September 15, 2005
    Applicant: FISHER CONTROLS INTERNATIONAL, LLC
    Inventor: Ronald Farrington