Granted Patent
Utility
US 4,823,920 · App. 07/188,939
Sliding caliper disc brake and brake shoe assembly therefor
Inventor:
Anthony C. Evans
Patented Case
View Patent ↗
Granted: Apr 25, 1989
Filed: May 2, 1988
Inventor
Anthony C. Evans
Assignee (at issue)
KELSEY-HAYES-COMPANY
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.