Granted Patent
Utility
US 5,341,825 · App. 08/071,224
Liquid overflow tank combined with partition isolating two chambers
Inventor:
Satoshi Kobayashi
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Jun 2, 1993
Inventor
Satoshi Kobayashi
Assignee (at issue)
NIPPON STEEL 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.