Patents by Inventor Nathan Bjerk

Nathan Bjerk 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: 20190353117
    Abstract: A cylinder liner is disclosed. The cylinder liner may include a generally cylindrical body having a top end and a bottom end. The cylinder liner may include a flange connected to the generally cylindrical body at the top end of the generally cylindrical body. The flange may have an annular surface. A first diameter of a top portion of the annular surface may be less than a second diameter of a bottom portion of the annular surface.
    Type: Application
    Filed: May 18, 2018
    Publication date: November 21, 2019
    Applicant: Caterpillar Inc.
    Inventors: Eric L. Schroeder, Craig P. Hittle, Shu Zhang, Nathan Bjerk, Andrew Schick