Granted Patent
Utility
US 6,290,263 · App. 09/557,578
Detachable hose coupling having improved interlocking staple
Inventor:
Joseph S. Murken
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Apr 22, 2000
Inventor
Joseph S. Murken
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.