Granted Patent
Utility
US 4,699,259 · App. 06/685,684
Hydraulically actuated starting clutch assembly
Inventor:
John W. McColl
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Dec 24, 1984
Inventor
John W. McColl
Assignee (at issue)
BorgWarner 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.