Granted Patent
Utility
US 6,581,983 · App. 09/959,012
Fitting or mounting for producing a press joint with an inserted tube end
Inventor:
Walter Viegener
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Oct 17, 2001
Inventor
Walter Viegener
Assignee (at issue)
Franz Viegener II GmbH & Co. KG
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.