Granted Patent
Utility
US 4,408,700 · App. 06/267,958
Multi-part dispensing closure having a frangible connecting web
Inventors:
William E. Fillmore, George V. Mumford, Ned J. Smalley
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: May 28, 1981
Inventors
William E. Fillmore
George V. Mumford
Ned J. Smalley
Assignee (at issue)
Owens-Illinois 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.