Granted Patent
Utility
US 4,605,241 · App. 06/686,652
Racing bicycle frameset
Inventor:
David Graham
Patented Case
View Patent ↗
Granted: Aug 12, 1986
Filed: Dec 27, 1984
Inventor
David Graham
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.