Granted Patent
Utility
US 4,528,433 · App. 06/486,581
Electrically operated switch having an improved linkage means
Inventors:
Oral L. Riggins, Sherry J. Mills, John H. Warkentin, Joseph P. Stephans, Clancy O. Wisdom
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Apr 18, 1983
Inventors
Oral L. Riggins
Sherry J. Mills
John H. Warkentin
Joseph P. Stephans
Clancy O. Wisdom
Assignee (at issue)
Westinghouse Electric Company LLC
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.