Granted Patent
Utility
US 6,024,255 · App. 08/927,311
Tamper evident closure with push-pull pour spout
Inventor:
Charles J. Long, Jr.
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Sep 11, 1997
Inventor
Charles J. Long, Jr.
Assignee (at issue)
International Plastics and Equipment Corp.
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.