Granted Patent
Utility
US 4,700,621 · App. 06/917,932
Juice extractor quick connect/disconnect coupling
Inventor:
John H. Elger
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Oct 14, 1986
Inventor
John H. Elger
Assignee (at issue)
Sunbeam Corporation Limited
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.