Granted Patent
Utility
US 4,889,257 · App. 07/207,714
Container with multiple position lid
Inventor:
William J. Steffes
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Jun 16, 1988
Inventor
William J. Steffes
Assignee (at issue)
Coleman Outdoor Products, Inc.
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.