Granted Patent
Utility
US 5,862,953 · App. 08/687,149
Tamper evident push-pull closure with pour spout
Inventor:
Charles J. Long, Jr.
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jul 24, 1996
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.