Granted Patent
Utility
US 4,485,740 · App. 06/333,951
Coupling assembly for joining tubular sections
Inventor:
Harold O. Boss
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Dec 23, 1981
Inventor
Harold O. Boss
Assignee (at issue)
Ford Aerospace & Communications 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.