Granted Patent
Utility
US 6,173,998 · App. 09/356,775
Plug-in coupling for connecting two fluid conduits
Inventor:
Gerhard Bock
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Jul 16, 1999
Inventor
Gerhard Bock
Assignee (at issue)
Rasmussen GmbH
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.