Granted Patent
Utility
US 5,076,401 · App. 07/559,238
Spring-applied, hydraulically released brake actuator having positive clearance slack adjuster mechanism
Inventors:
Cuong Manh Ta, Albert A. McKay
Patented Case
View Patent ↗
Granted: Dec 31, 1991
Filed: Jul 27, 1990
Inventors
Cuong Manh Ta
Albert A. McKay
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.