Granted Patent
Utility
US 5,492,203 · App. 08/402,248
Railroad car brake cylinder piston travel indicator and mount therefor
Inventor:
Mark S. Krampitz
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Mar 10, 1995
Inventor
Mark S. Krampitz
Assignee (at issue)
Westinghouse Air Brake Co.
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.