Granted Patent
Utility
US 4,567,995 · App. 06/683,068
End closure having separate opening means.
Inventors:
Walter J. Kreiseder, Allen J. Vogel
Patented Case
View Patent ↗
Granted: Feb 4, 1986
Filed: Dec 18, 1984
Inventors
Walter J. Kreiseder
Allen J. Vogel
Assignee (at issue)
Courtesy Mold & Tool 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.