Granted Patent
Utility
US 5,167,542 · App. 07/741,698
Interconnectable components employing a multi-positionable key
Inventor:
Louis F. Haitmanek
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Aug 7, 1991
Inventor
Louis F. Haitmanek
Assignee (at issue)
Thomas & Betts, LLC
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.