Granted Patent
Utility
US 5,605,022 · App. 08/576,965
Vented closure
Inventor:
David Fulton
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Dec 26, 1995
Inventor
David Fulton
Assignee (at issue)
NCI Building Systems, L.P.
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.