Granted Patent
Utility
US 6,702,680 · App. 10/205,067
Flexible coupling with retaining ring
Inventors:
Michael G. Sullivan, Daniel R. Fagan
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Jul 25, 2002
Inventors
Michael G. Sullivan
Daniel R. Fagan
Assignee (at issue)
Lovejoy Corporation, 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.