Patents by Inventor Erin Elizabeth Atterberry

Erin Elizabeth Atterberry 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).

  • Exhaust treatment system having an acidic debris filter
    Patent number: 7805926
    Abstract: An exhaust treatment system for a power source has an air induction system, an exhaust system and a recirculation system. The exhaust system includes a particulate filter. The recirculation system is configured to draw exhaust from downstream of the particulate filter and direct the exhaust to the air induction system. The recirculation system includes an exhaust gas cooler, and an acidic debris filter.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: October 5, 2010
    Assignee: Caterpillar Inc
    Inventors: Hind M. Abi-Akar, Dennis Lee Endicott, James R. Weber, Erin Elizabeth Atterberry
  • Exhaust treatment system having an acidic debris filter
    Publication number: 20080264038
    Abstract: An exhaust treatment system for a power source has an air induction system, an exhaust system and a recirculation system. The exhaust system includes a particulate filter. The recirculation system is configured to draw exhaust from downstream of the particulate filter and direct the exhaust to the air induction system. The recirculation system includes an exhaust gas cooler, and an acidic debris filter.
    Type: Application
    Filed: April 30, 2007
    Publication date: October 30, 2008
    Inventors: Hind M. Abi-Akar, Dennis Lee Endicott, James R. Weber, Erin Elizabeth Atterberry