Patents by Inventor Leslie Feeney

Leslie Feeney 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).

  • Plasma resistant seal assembly with replaceable barrier shield
    Publication number: 20060273277
    Abstract: The seal assemblies of this invention comprise a closure assembly having first and second grooves, with a rubber seal mounted in said first groove and a removably mounted, replaceable barrier strand in said second groove, said barrier located between the rubber seal and a plasma source, whereby said barrier shields the rubber seal from erosive effects of the plasma.
    Type: Application
    Filed: May 1, 2006
    Publication date: December 7, 2006
    Inventors: Mark Heller, Leslie Feeney