Granted Patent
Utility
US 4,629,097 · App. 06/704,488
Snap-action orifice sealing plug for viscous product dispenser
Inventor:
David Moore
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Feb 22, 1985
Inventor
David Moore
Assignee (at issue)
Realex 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.