Granted Patent
Utility
US 5,921,186 · App. 08/850,178
Bolster land arrangement for a railcar truck
Inventors:
V. Terrey Hawthorne, Charles Moehling, Charles P. Spencer, Terry L. Pitchford
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: May 2, 1997
Inventors
V. Terrey Hawthorne
Charles Moehling
Charles P. Spencer
Terry L. Pitchford
Assignee (at issue)
AMSTED INDUSTRIES INCORPORATED
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.