Granted Patent
Utility
US 5,330,201 · App. 07/864,284
Sealing assembly
Inventor:
Brian Hart
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Apr 6, 1992
Inventor
Brian Hart
Assignee (at issue)
Cooper Industries Holdings
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.