Granted Patent
Utility
US 4,896,751 · App. 07/283,964
Self-line brake adjuster
Inventors:
Wayne A. Rhodes, James W. Johnson
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Dec 13, 1988
Inventors
Wayne A. Rhodes
James W. Johnson
Assignee (at issue)
Touchstone Railway Supply & Mfg. 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.