Granted Patent
Utility
US 5,437,939 · App. 08/178,021
Sealed lead-acid battery tray assemblies and motive power vehicles using such battery tray assemblies
Inventor:
Gordon C. Beckley
Patented Case
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Granted: Aug 1, 1995
Filed: Jan 6, 1994
Inventor
Gordon C. Beckley
Assignee (at issue)
GNB Industrial Battery Company
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.