Granted Patent
Utility
US 5,071,018 · App. 07/580,025
Capless closure assembly for a fuel filler pipe
Inventor:
Donald E. Moore
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: Sep 10, 1990
Inventor
Donald E. Moore
Assignee (at issue)
Ford Motor 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.