Granted Patent
Utility
US 6,384,497 · App. 09/638,608
Thermally responsive protection apparatus for electric motors
Inventors:
Gary C. Berray, Mark E. Baer
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Aug 15, 2000
Inventors
Gary C. Berray
Mark E. Baer
Assignee (at issue)
SHOP VAC 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.