Patents by Inventor Cameron Field-Eaton

Cameron Field-Eaton 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: 20090260888
    Abstract: A drill bit for drilling a wellbore, the drill bit having a body and at least one bearing. A rotary cone is rotatably attached to the bit body at the bearing. A lubricant reservoir is located in an inner portion of the bit body and is in fluid communication with the bearing. A communication port leads from the inner portion of the bit body to the exterior of the bit body. A fiber reinforced elastomeric pressure compensator diaphragm separates lubricant in the lubricant reservoir from the communication port.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 22, 2009
    Applicant: Baker Hughes Incorporated
    Inventors: Aaron J. Dick, Terry J. Koltermann, Chih Lin, Stefan M. Butuc, Cameron Field-Eaton