Granted Patent
Utility
US 6,238,311 · App. 09/427,853
Blade tensioner with retaining pin and bracket
Inventor:
William D. Cutting
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Oct 27, 1999
Inventor
William D. Cutting
Assignee (at issue)
BorgWarner 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.