Patents by Inventor Donald Cannella

Donald Cannella 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: 20170175929
    Abstract: An apparatus for controlling flow of a fluid in a fluid conduit may include a closure member having an outer circumferential surface defined by a composite geometry, a biasing member applying a biasing force to the closure member, and a sealing member receiving the closure member. A fluid seal is formed in the fluid conduit when the biasing member presses the closure member against the sealing member.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Karsten Fuhst, Donald Cannella, Mario Simanowski