Granted Patent
Utility
US 4,629,131 · App. 06/237,876
Magnetic safety interlock for a food processor utilizing vertically oriented, quadrant coded magnets
Inventor:
Allen F. Podell
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Feb 25, 1981
Inventor
Allen F. Podell
Assignee (at issue)
Cuisinarts, 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.