Patents by Inventor Lisa D. Crase

Lisa D. Crase 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).

  • TUBULAR VALVING SYSTEM, BODY AND METHOD OF OPENING
    Publication number: 20120318525
    Abstract: A valving system includes, a tubular having a seat, and a body with a bore therethrough having a surface sealably engagable with the seat, the body being rotatable relative to the tubular between at least a first position, a second position and a third position, the first position occluding flow between an inside of the tubular and the bore the second position providing fluidic communication between the inside of the tubular and the bore via at least one cavity formed in the surface and a third position providing direct fluidic communication between the inside of the tubular and the bore
    Type: Application
    Filed: June 15, 2011
    Publication date: December 20, 2012
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Anthony S. Coghill, Dale W. Schubert, Lisa D. Crase, Thomas S. Myerley, Michael J. May