Granted Patent
Utility
US 4,633,210 · App. 06/778,639
Thermal overload relay with improved response
Inventors:
Edward A. Mallonen, William A. Autio
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Nov 4, 1985
Inventors
Edward A. Mallonen
William A. Autio
Assignee (at issue)
Eaton 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.