Granted Patent
Utility
US 5,524,551 · App. 08/294,559
Spring-pack assembly for a railway truck bolster assembly
Inventors:
V. Terrey Hawthorne, David J. Goding
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Aug 23, 1994
Inventors
V. Terrey Hawthorne
David J. Goding
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.