Granted Patent
Utility
US 4,484,833 · App. 06/307,190
Sucker rod
Inventor:
Hugh M. Gallagher, Jr.
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Sep 30, 1981
Inventor
Hugh M. Gallagher, Jr.
Assignee (at issue)
Consolidated Metal Products, Inc.
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.