Granted Patent
Utility
US 5,869,765 · App. 08/901,096
Dual seal fitting for enabling quick measurement of brake cylinder pressure
Inventors:
Daniel G. Scott, Gregory L. Johnston, Michael J. Veltri
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Jul 28, 1997
Inventors
Daniel G. Scott
Gregory L. Johnston
Michael J. Veltri
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.