Granted Patent
Utility
US 4,601,684 · App. 06/586,920
V-belt drive system for corrosive atmospheres
Inventors:
David F. Geary, Edward N. Schinner, George R. Shriver
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Mar 7, 1984
Inventors
David F. Geary
Edward N. Schinner
George R. Shriver
Assignee (at issue)
Baltimore Aircoil Company, 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.