Granted Patent
Utility
US 6,563,240 · App. 09/841,450
Electric motor having a rain baffle
Inventors:
Chih-Min Lin, Ronald D. Hirth
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Apr 24, 2001
Inventors
Chih-Min Lin
Ronald D. Hirth
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.