Granted Patent
Utility
US 5,660,591 · App. 08/594,999
Flexible coupling device
Inventor:
David F. Reynolds
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Jan 31, 1996
Inventor
David F. Reynolds
Assignee (at issue)
Reliance Electric Industrial 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.