Granted Patent
Utility
US 4,080,756 · App. 05/621,202
Insulated refrigerator door frame
Inventor:
James J. Heaney
Patented Case
View Patent ↗
Granted: Mar 28, 1978
Filed: Oct 9, 1975
Inventor
James J. Heaney
Assignee (at issue)
Anthony's Manufacturing Company, 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.