Granted Patent
Utility
US 4,505,391 · App. 06/523,864
Cook-in carton with improved integral support structure
Inventor:
Morris W. Kuchenbecker
Patented Case
View Patent ↗
Granted: Mar 19, 1985
Filed: Aug 16, 1983
Inventor
Morris W. Kuchenbecker
Assignee (at issue)
James River-Norwalk
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.