Granted Patent
Utility
US 6,450,302 · App. 09/862,951
Automatic slack adjuster with two part lift rod
Inventor:
John Lyons
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: May 22, 2001
Inventor
John Lyons
Assignee (at issue)
Crewson Brunner 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.