Granted Patent
Utility
US 4,602,476 · App. 06/677,869
Plastic filled wire rope with strand spacer
Inventors:
Peter P. Riggs, Harry L. Data
Patented Case
View Patent ↗
Granted: Jul 29, 1986
Filed: Dec 3, 1984
Inventors
Peter P. Riggs
Harry L. Data
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.