Granted Patent
Utility
US 5,242,696 · App. 07/699,809
Food package with resiliently biased lid
Inventor:
John F. McDevitt
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: May 14, 1991
Inventor
John F. McDevitt
Assignee (at issue)
Kraft General Foods, 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.