Granted Patent
Utility
US 4,768,672 · App. 07/050,570
Container profile with stacking feature
Inventors:
Sam C. Pulciani, Robert M. Szczerba
Patented Case
View Patent ↗
Granted: Sep 6, 1988
Filed: Jun 25, 1987
Inventors
Sam C. Pulciani
Robert M. Szczerba
Assignee (at issue)
American National Can Company
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.