Granted Patent
Utility
US 5,423,401 · App. 08/224,265
Brake actuator having collet style slack adjuster
Inventors:
Lewis R. Noah, Roland S. Moore, Stefan Seidl, Lee Lipford
Patented Case
View Patent ↗
Granted: Jun 13, 1995
Filed: Apr 7, 1994
Inventors
Lewis R. Noah
Roland S. Moore
Stefan Seidl
Lee Lipford
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.