Granted Patent
Utility
US 6,568,566 · App. 09/960,562
Container closure with horizontal and vertical seals
Inventor:
Robert J. Smith
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Sep 21, 2001
Inventor
Robert J. Smith
Assignee (at issue)
Erie Plastics 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.