Granted Patent
Utility
US 4,703,306 · App. 06/912,779
Appliance system
Inventor:
William D. Barritt
Patented Case
View Patent ↗
Granted: Oct 27, 1987
Filed: Sep 26, 1986
Inventor
William D. Barritt
Assignee (at issue)
Maytag Corporation
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.