Granted Patent
Utility
US 5,330,082 · App. 07/997,650
Threaded dispensing closure with flap
Inventor:
Michael J. Forsyth
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Dec 28, 1992
Inventor
Michael J. Forsyth
Assignee (at issue)
Weatherchem 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.