Granted Patent
Utility
US 5,328,313 · App. 07/976,188
Convenience-feature end closure for container body with non-cylindrical sidewall
Inventor:
William T. Saunders
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Nov 13, 1992
Inventor
William T. Saunders
Assignee (at issue)
Weirton Steeel 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.