Patents by Inventor Glyn H. Youdan

Glyn H. Youdan 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).

  • Pistons for internal combustion engines
    Patent number: 4140096
    Abstract: A piston for an internal combustion engine, having a combustion chamber with an overhanging lip formed by resistant metal insert anchored in the piston by means of members extending from the insert and embedded in the piston material. A portion of the free end of each member is located in a cool portion of the piston and mechanically keyed therein and is preferably also metallurgically bonded to the piston material in order to prevent the insert being loosened during service.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: February 20, 1979
    Assignee: Perkins Engines Limited
    Inventors: Stephen J. Dunn, Glyn H. Youdan