Granted Patent
Utility
US 5,246,124 · App. 07/840,442
Closure device for bottles, particularly intended for bottles containing quality drinks
Inventor:
Piero Battegazzore
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Feb 21, 1992
Inventor
Piero Battegazzore
Assignee (at issue)
Guala S.p.A.
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.