Granted Patent
Utility
US 6,261,069 · App. 09/520,521
Shaft seal with pressure equalizing shuttle
Inventor:
Ilija Djordjevic
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Mar 8, 2000
Inventor
Ilija Djordjevic
Assignee (at issue)
Stanadyne Automotive Corp.
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.