Granted Patent
Utility
US 5,979,680 · App. 08/949,140
Push tab cap and locking tab vial assembly
Inventor:
Nicholas Farside
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Oct 10, 1997
Inventor
Nicholas Farside
Assignee (at issue)
Kerr 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.