Granted Patent
Utility
US 5,351,971 · App. 08/083,487
Brush seal device having a floating backplate
Inventor:
John Short
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Jun 30, 1993
Inventor
John Short
Assignee (at issue)
EG&G Sealol, Inc.
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.