Granted Patent
Utility
US 5,536,161 · App. 08/532,862
Double lock pail mold
Inventor:
Arthur H. Smith
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Sep 22, 1995
Inventor
Arthur H. Smith
Assignee (at issue)
NORTH AMERICA PACKAGING 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.