Granted Patent
Utility
US 5,768,809 · App. 08/774,585
Quick-release spike for footwear
Inventor:
Armand J. Savoie
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Dec 23, 1996
Inventor
Armand J. Savoie
Assignee (at issue)
MacNeill Engineering Company, Inc.
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.