Patents by Inventor Daniel E. Mathien

Daniel E. Mathien 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: 20220194497
    Abstract: A track roller shaft comprises a body including a revolved surface defining an axis of rotation, a radial direction, and a circumferential direction disposed about the axis of rotation. The body also defines a proximate axial end disposed along the axis of rotation, a radially extending hole that is disposed axially adjacent to the proximate axial end, and a guide member receiving pocket disposed axially further away from the proximate axial end than the radially extending hole.
    Type: Application
    Filed: December 22, 2020
    Publication date: June 23, 2022
    Applicant: Caterpillar Inc.
    Inventors: Brian B. Umbach, Gennaro Suanno, Roger L. Recker, Daniel E. Mathien, Dale T. Call, JR., Jordan M. Heise, Scott H. Magner