Granted Patent
Utility
US 4,492,314 · App. 06/594,058
Reinforced tank wall structure for transformers
Inventor:
Randall N. Avery
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Mar 28, 1984
Inventor
Randall N. Avery
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.