Granted Patent
Utility
US 4,534,188 · App. 06/615,859
Tilt washer with automatic lid
Inventor:
Robert M. Fey
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: May 31, 1984
Inventor
Robert M. Fey
Assignee (at issue)
Speed Queen Company
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.