Patents by Inventor Steven C. Bielaga

Steven C. Bielaga 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: 20090095860
    Abstract: A lift bracket (300) includes a topmost portion (304) having an opening (302) arranged for engagement with an engagement portion of a lifting apparatus. The topmost portion (304) is substantially flat and defines a first plane (A-A). A base portion (320) of the lift bracket (300) has at least one fastener opening (322) for fastening the base portion to the engine. The base portion (320) also lies in the first plane (A-A). A yield structure (305) is disposed between the topmost portion (304) and the base portion (320), and includes a mid-portion (312) that defines at least one second plane (B-B) that is spaced and parallel to the first plane (A-A). When a tensile force is applied to the topmost portion (304), the yielding structure (305) yields, the topmost portion displaces away from the base portion (320), and the second plane (B-B) displaces towards the first plane (A-A).
    Type: Application
    Filed: October 16, 2007
    Publication date: April 16, 2009
    Applicant: International Engine Intellectual Property Company , LLC
    Inventors: Timothy Yoon, Andrew B. Witkowski, Martin R. Zielke, Steven C. Bielaga, Tyler R. Vincer, Thomas G. Grotto
  • Patent number: 5901678
    Abstract: A guide ring for a piston comprises a split ring member having end edges which can be spread apart to slip the guide over the piston head and into a circumferential groove on an outer surface of a skirt portion of the piston head with the portions of the guide ring located in the pin bore area, including the end edges, being flattened. The guide ring is axially elongated and overlaps the piston pin bores. The guide ring is formed of low friction polyimide material which is firm yet flexible, compressible, and returns to its preformed configuration when the end edges are released.
    Type: Grant
    Filed: November 11, 1997
    Date of Patent: May 11, 1999
    Assignee: Navistar International Transportation Corp
    Inventor: Steven C. Bielaga