Granted Patent
Utility
US 4,085,996 · App. 05/782,414
Cubical three-conductor electrical tap
Inventor:
Robert C. Koslo
Patented Case
View Patent ↗
Granted: Apr 25, 1978
Filed: Mar 29, 1977
Inventor
Robert C. Koslo
Assignee (at issue)
International Telephone and Telegraph 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.