Granted Patent
Utility
US 4,420,274 · App. 06/231,724
Elastic articulation, coupling or the like
Inventor:
Bruno Husch
Patented Case
View Patent ↗
Granted: Dec 13, 1983
Filed: Feb 5, 1981
Inventor
Bruno Husch
Assignee (at issue)
Boge 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.