Granted Patent
Utility
US 4,593,799 · App. 06/587,111
One way clutch mechanism for bicycle freewheel hub
Inventor:
Nobuo Ozaki
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Mar 7, 1984
Inventor
Nobuo Ozaki
Assignee (at issue)
Maeda Industries, Ltd
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.