Granted Patent
Utility
US 5,765,417 · App. 08/626,988
Free wheel lock cylinder
Inventor:
Brian Bolton
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Apr 3, 1996
Inventor
Brian Bolton
Assignee (at issue)
U-SHIN 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.