Granted Patent
Utility
US 4,606,183 · App. 06/673,547
Lubricated and thermoplastic impregnated wire rope
Inventor:
Peter P. Riggs
Patented Case
View Patent ↗
Granted: Aug 19, 1986
Filed: Nov 20, 1984
Inventor
Peter P. Riggs
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.