Granted Patent
Utility
US 4,875,564 · App. 07/194,747
Spray clutch with a double cage
Inventors:
Hermann Leitz, Erich Krayer, Rudolf Kohler
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: May 17, 1988
Inventors
Hermann Leitz
Erich Krayer
Rudolf Kohler
Assignee (at issue)
Borg-Warner Automotive, 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.