Solid anti-friction devices – materials therefor – lubricant or se – Solid anti-friction device – article or material therefor
Reexamination Certificate
2007-02-19
2010-10-26
McAvoy, Ellen M (Department: 1797)
Solid anti-friction devices, materials therefor, lubricant or se
Solid anti-friction device, article or material therefor
C508S129000, C508S131000, C508S148000, C508S167000, C508S180000, C508S450000, C508S591000
Reexamination Certificate
active
07820598
ABSTRACT:
A solid lubricant and composition useful for lubricating the flanges of locomotive wheels, railcar wheels, rail track and in applications where it is desirable to reduce friction when metal contacts metal. The solid lubricant having from about twenty-five percent to about seventy percent by volume of a polymeric carrier, about five to seventy-five percent by volume of organic and inorganic extreme pressure additives, about zero to twenty percent by volume synthetic extreme pressure anti-wear liquid oil, and about zero to one percent by volume optical brightener.
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Dykas, Shaver & Nipper, LLp
McAvoy Ellen M
Nipper Stephen M.
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