Granted Patent
Utility
US 4,353,704 · App. 06/135,051
Piloted flexible coupling
Inventor:
Dennis J. Corey
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Mar 28, 1980
Inventor
Dennis J. Corey
Assignee (at issue)
REXNORD GMBH
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.