Granted Patent
Utility
US 5,611,221 · App. 08/563,670
Double action agitator assembly
Inventor:
Curtis J. Tremel
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: Nov 28, 1995
Inventor
Curtis J. Tremel
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.