Patents by Inventor Candice A. Lundy

Candice A. Lundy 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: 20090158587
    Abstract: A system and method of redimensioning a ferrous object includes applying a localized heat source to a portion of the object and raising the portion to a temperature sufficient to cause a local expansion via the formation of martensite. Subsequently, the object is quenched while in a locally expanded state to cause a selective expansion of the object that persists at room temperature. The object may be cast iron or hardened steel in an embodiment. In a further embodiment, heat is applied via an inductive heater. In an embodiment the method includes machining the object after quenching.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Applicant: CATERPILLAR INC.
    Inventors: Marvin Grendel McKimpson, Narendra Pal Singh, Candice A. Lundy, Michael Lynn Johnson