Granted Patent
Utility
US 4,410,130 · App. 06/335,955
Protective strip for Z-fold bag closure
Inventor:
Fox J. Herrington
Patented Case
View Patent ↗
Granted: Oct 18, 1983
Filed: Dec 30, 1981
Inventor
Fox J. Herrington
Assignee (at issue)
Mobil Oil 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.