Granted Patent
Utility
US 5,261,685 · App. 07/851,831
Bicycle wheel axle dropout member
Inventor:
David Graham
Patented Case
View Patent ↗
Granted: Nov 16, 1993
Filed: Mar 16, 1992
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.