Granted Patent
Utility
US 4,620,621 · App. 06/595,857
Centrifugally activated roller clutch/overrunning clutch
Inventors:
Elaine S. Kulczycki, Paul E. Lamarche
Patented Case
View Patent ↗
Granted: Nov 4, 1986
Filed: Apr 2, 1984
Inventors
Elaine S. Kulczycki
Paul E. Lamarche
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.