Granted Patent
Utility
US 4,288,240 · App. 06/175,614
Plunger mounting mechanism in a glassware forming machine
Inventor:
David Braithwaite
Patented Case
View Patent ↗
Granted: Sep 8, 1981
Filed: Aug 6, 1980
Inventor
David Braithwaite
Assignee (at issue)
Emhart Industries, Inc.
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.