Granted Patent
Utility
US 4,753,606 · App. 07/109,322
Telephone connector block with temporary conductor retention means
Inventors:
Paul V. DeLuca, Michael Fasano
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Oct 19, 1987
Inventors
Paul V. DeLuca
Michael Fasano
Assignee (at issue)
Porta Systems 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.