Granted Patent
Utility
US 4,586,755 · App. 06/647,091
Railway brake control system arranged to limit maximum brake pressure during combined independent and automatic brake operation
Inventor:
Robert J. Worbois
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Sep 4, 1984
Inventor
Robert J. Worbois
Assignee (at issue)
American Standard 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.