Granted Patent
Utility
US 4,120,145 · App. 05/821,574
Lubricated plastic impregnated wire rope
Inventors:
Ferdinand Chiappetta, Fred E. Dykeman, Paul Allen Turner
Patented Case
View Patent ↗
Granted: Oct 17, 1978
Filed: Aug 3, 1977
Inventors
Ferdinand Chiappetta
Fred E. Dykeman
Paul Allen Turner
Assignee (at issue)
AMSTED INDUSTRIES INCORPORATED
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.