Granted Patent
Utility
US 5,586,791 · App. 08/514,694
Push-fit connector for joining a fluid line to a pipe
Inventors:
Hary Kirchner, Ralf Hohmann, Ralf Spors
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Aug 14, 1995
Inventors
Hary Kirchner
Ralf Hohmann
Ralf Spors
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.