Granted Patent
Utility
US 6,800,975 · App. 10/324,733
Electric motor shaft access cover
Inventor:
Norman R. Long
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Dec 19, 2002
Inventor
Norman R. Long
Assignee (at issue)
A. O. Smith 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.