Patents by Inventor David Elmer Fiegl

David Elmer Fiegl 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).

  • Rejection feature for center plate
    Patent number: 4056065
    Abstract: A body bolster center filler-center plate assembly having a center plate containing a lower cap and upwardly extending sidewalls which extend into and are secured within a bottom-open pocket formed by center sill sidewalls and shear plates, the shear plates and center plate walls having a stop lug and a complementary notch, respectively, for polarizing the center plate within the pocket.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: November 1, 1977
    Assignee: Dresser Industries, Inc.
    Inventors: David Elmer Fiegl, Vaughn Terrey Hawthorne, Albert Edward Martin