Electrical contact including corrosion-resistant coating
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United States of America Patent
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Apr 18, 2017
Grant Date -
Oct 1, 2015
app pub date -
Oct 2, 2013
filing date -
Oct 4, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In accordance with one embodiment, an electrical contact has a mating end and a mounting end. The electrical contact includes an electrically conductive base, and a multi-layered coating disposed on an outer surface of the base at the mating end. The multi-layered coating can include a metallic layer of a noble metal or alloy thereof, a layer of anti-tarnish material disposed on the metallic layer, and a lubricant layer disposed on the layer of anti-tarnish material, the lubricant effective to seal at least some wear regions created in the layer of anti-tarnish material due to micromotion of the mating end in use.
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