Patents by Inventor Tracy G. Ellis

Tracy G. Ellis 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).

  • Patent number: 7967045
    Abstract: A drive axle assembly includes a non-rotating spindle having a cylindrical body defining an internal cavity and an axle shaft assembly mounted within the internal cavity for rotation about an axis. A seal assembly is positioned within the internal cavity to provide a sealed chamber between the axle shaft assembly and the non-rotating spindle. A first air passage is formed within the cylindrical body and includes an air inlet to be in fluid communication with an air supply and an air outlet in fluid communication with the sealed chamber. A second air passage is formed within the axle shaft assembly and receives air input from the sealed chamber and includes an air output to be associated with at least one tire.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: June 28, 2011
    Assignee: ArvinMeritor Technology, LLC
    Inventors: Scott Jenkinson, Jeremy Tertzakian, Steven R. Miller, David Gonska, Tracy G. Ellis, Christopher J. Wittry, John D. Morgan, Richard Decaire, Norman D. Austin, Yenkai Wang
  • Publication number: 20100154955
    Abstract: A drive axle assembly includes a non-rotating spindle having a cylindrical body defining an internal cavity and an axle shaft assembly mounted within the internal cavity for rotation about an axis. A seal assembly is positioned within the internal cavity to provide a sealed chamber between the axle shaft assembly and the non-rotating spindle. A first air passage is formed within the cylindrical body and includes an air inlet to be in fluid communication with an air supply and an air outlet in fluid communication with the sealed chamber. A second air passage is formed within the axle shaft assembly and receives air input from the sealed chamber and includes an air output to be associated with at least one tire.
    Type: Application
    Filed: March 3, 2010
    Publication date: June 24, 2010
    Inventors: Scott Jenkinson, Jeremy Tertzakian, Steven R. Miller, David Gonska, Tracy G. Ellis, Christopher J. Wittry, John D. Morgan, Richard Decaire, Norman D. Austin, Yenkai Wang
  • Patent number: 7690412
    Abstract: A drive axle assembly includes a non-rotating spindle having a cylindrical body defining an internal cavity and an axle shaft assembly mounted within the internal cavity for rotation about an axis. A seal assembly is positioned within the internal cavity to provide a sealed chamber between the axle shaft assembly and the non-rotating spindle. A first air passage is formed within the cylindrical body and includes an air inlet to be in fluid communication with an air supply and an air outlet in fluid communication with the sealed chamber. A second air passage is formed within the axle shaft assembly and receives air input from the sealed chamber and includes an air output to be associated with at least one tire.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: April 6, 2010
    Assignee: ArvinMeritor Technology, LLC
    Inventors: Scott Jenkinson, Jeremy Tertzakian, Steven R. Miller, David Gonska, Tracy G. Ellis, Christopher J. Wittry, John D. Morgan, Richard Decaire, Norman D. Austin, Yenkai Wang