Granted Patent
Utility
US 4,617,004 · App. 06/650,022
Pulley strap drive
Inventor:
Philip J. Mott
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Sep 13, 1984
Inventor
Philip J. Mott
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.