Granted Patent
Utility
US 5,070,583 · App. 07/490,106
Gull wing zipper slider
Inventor:
Fox J. Herrington
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: Mar 7, 1990
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.