Granted Patent
Utility
US 6,726,256 · App. 10/349,999
Fitting or mounting part for establishing a pressed connection with an inserted tube end
Inventor:
Walter Viegener
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Jan 24, 2003
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.