Granted Patent
Utility
US 4,546,706 · App. 06/552,925
Equipment mounting structure for inside bearing railway car trucks
Inventors:
Keith L. Jackson, Eugene L. Benner, Richard B. Polley, James J. Wickman
Patented Case
View Patent ↗
Granted: Oct 15, 1985
Filed: Nov 18, 1983
Inventors
Keith L. Jackson
Eugene L. Benner
Richard B. Polley
James J. Wickman
Assignee (at issue)
Lukens General Industries, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.