Granted Patent
Utility
US 4,255,698 · App. 06/006,773
Protection of batteries
Inventor:
Henry Simon
Patented Case
View Patent ↗
Granted: Mar 10, 1981
Filed: Jan 26, 1979
Inventor
Henry Simon
Assignee (at issue)
Raychem Limited
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.