Granted Patent
Utility
US 4,688,677 · App. 06/467,279
Flip top dispenser box with non-linear perforations
Inventor:
Harry I. Roccaforte
Patented Case
View Patent ↗
Granted: Aug 25, 1987
Filed: Feb 17, 1983
Inventor
Harry I. Roccaforte
Assignee (at issue)
Waldorf 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.