Granted Patent
Utility
US 4,936,812 · App. 07/229,185
Torque reactive tension mechanism and method
Inventor:
John Redmond
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Aug 5, 1988
Inventor
John Redmond
Assignee (at issue)
The Gates Rubber Company
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.