Granted Patent
Utility
US 4,123,598 · App. 05/899,036
Battery pack and container
Inventor:
Ronald O. Hammel
Patented Case
View Patent ↗
Granted: Oct 31, 1978
Filed: Apr 24, 1978
Inventor
Ronald O. Hammel
Assignee (at issue)
The Gates Rubber 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.