Patents by Inventor MARK ARTHUR JARRETT

MARK ARTHUR JARRETT 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).

  • Engine assembly including cylinder head oil gallery
    Patent number: 8820277
    Abstract: A cylinder head assembly includes a first member coupled to an engine block and a second member coupled to the first member. The first member defines a first port in communication with a first cylinder and a second port in communication with a second cylinder. The second member defines a longitudinally extending portion located on a first lateral half of the first member. A first control passage and a second control passage are defined between the first member and the longitudinally extending portion of the second member. The second member defines a wall separating the first and second control passages from one another.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: September 2, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Joseph J. Moon, Kevin M. Luchansky, Mark Arthur Jarrett, Robert Jack Gallon, William F. Miller, III
  • ENGINE ASSEMBLY INCLUDING CYLINDER HEAD OIL GALLERY
    Publication number: 20120227688
    Abstract: A cylinder head assembly includes a first member coupled to an engine block and a second member coupled to the first member. The first member defines a first port in communication with a first cylinder and a second port in communication with a second cylinder. The second member defines a longitudinally extending portion located on a first lateral half of the first member. A first control passage and a second control passage are defined between the first member and the longitudinally extending portion of the second member. The second member defines a wall separating the first and second control passages from one another.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: JOSEPH J. MOON, KEVIN M. LUCHANSKY, MARK ARTHUR JARRETT, ROBERT JACK GALLON, WILLIAM F. MILLER, III