Granted Patent
Utility
US 4,285,257 · App. 06/119,508
Apparatus for separating battery plates
Inventors:
William J. Eberle, Timothy M. Reber
Patented Case
View Patent ↗
Granted: Aug 25, 1981
Filed: Feb 7, 1980
Inventors
William J. Eberle
Timothy M. Reber
Assignee (at issue)
General Battery 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.