Granted Patent
Utility
US 4,244,086 · App. 06/076,961
Zipper closure lock
Inventor:
James S. Gregg
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Sep 20, 1979
Inventor
James S. Gregg
Assignee (at issue)
Samsonite 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.