Granted Patent
Utility
US 4,669,229 · App. 06/753,480
Energy dissipating receptacle for high-velocity fluid jet
Inventor:
Uwe Ehlbeck
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Jul 10, 1985
Inventor
Uwe Ehlbeck
Assignee (at issue)
Flow Systems, 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.