Granted Patent
Utility
US 4,265,069 · App. 05/918,776
Method of forming frangible door containers
Inventor:
James J. Heaney
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Jun 26, 1978
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.