Granted Patent
Utility
US 5,308,237 · App. 07/908,034
Container ejection system
Inventor:
Thomas G. Kieran
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Jul 6, 1992
Inventor
Thomas G. Kieran
Assignee (at issue)
Star Container Co.
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.