Patents by Inventor Chris Tiernan

Chris Tiernan 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: 20090186725
    Abstract: A multi-utility camshaft cap for an internal combustion engine includes a base for attaching the camshaft cap to a cylinder head of an engine, with the base including not only semicircular bearing sections for mounting one or more camshafts to the cylinder head, but also oil control valves for controlling camshaft phasing, and a camshaft chain tensioner, with each component being mounted within a single, one-piece housing.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 23, 2009
    Inventors: Joseph Jouraij, Robert W. Lunsford, Daniel L. Sylvester, Chris Tiernan