Patents by Inventor James E. Belmore

James E. Belmore 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).

  • Solution heat treated engine poppet valves
    Patent number: 4728374
    Abstract: A new solution heat treated engine poppet valve has been developed which has a microstructure characterized by a large grain size in the head for optimum high temperature creep and fatigue properties and a finer grain size in the stem for good low temperature strength and fatigue properties.
    Type: Grant
    Filed: September 3, 1986
    Date of Patent: March 1, 1988
    Assignee: Eaton Corporation
    Inventors: Jay M. Larson, Lawrence F. Jenkins, James E. Belmore
  • Solution heat treating of engine poppet valves
    Patent number: 4547229
    Abstract: A new solution heat treated engine poppet valve has been developed which has a microstructure characterized by a large grain size in the head for optimum high temperature creep and fatigue properties and a finer grain size in the stem for good low temperature strength and fatigue properties.
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: October 15, 1985
    Assignee: Eaton Corporation
    Inventors: Jay M. Larson, Lawrence F. Jenkins, James E. Belmore