Granted Patent
Utility
US 3,971,609 · App. 05/530,061
Electrical connectors
Inventor:
George W. Knecht
Patented Case
View Patent ↗
Granted: Jul 27, 1976
Filed: Dec 6, 1974
Inventor
George W. Knecht
Assignee (at issue)
Midland-Ross Corporation
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.