Granted Patent
Utility
US 4,883,637 · App. 07/236,204
Closure arrangement for spent nuclear fuel shipping containers
Inventor:
John D. McDaniels, Jr.
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Aug 25, 1988
Inventor
John D. McDaniels, Jr.
Assignee (at issue)
Nuclear Assurance Corporation
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.