Granted Patent
Utility
US 5,209,330 · App. 07/812,092
Slipping bypass clutch for hydrokinetic torque converter
Inventor:
Fraser J. Macdonald
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Dec 23, 1991
Inventor
Fraser J. Macdonald
Assignee (at issue)
Ford Motor 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.