Granted Patent
Utility
US 4,684,281 · App. 06/769,577
Bicycle shifter boss assembly
Inventor:
Thomas C. Patterson
Patented Case
View Patent ↗
Granted: Aug 4, 1987
Filed: Aug 26, 1985
Inventor
Thomas C. Patterson
Assignee (at issue)
Cannondale Corporation
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.