Granted Patent
Utility
US 4,526,290 · App. 06/543,668
Flanged container
Inventor:
Daryl D. Cerny
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: Oct 19, 1983
Inventor
Daryl D. Cerny
Assignee (at issue)
BALL 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.