Granted Patent
Utility
US 4,234,755 · App. 05/920,401
Adaptor for paper-insulated, lead-jacketed electrical cables
Inventor:
Craig Simons
Patented Case
View Patent ↗
Granted: Nov 18, 1980
Filed: Jun 29, 1978
Inventor
Craig Simons
Assignee (at issue)
ARTERICA INC.
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.