Patent · US Expired

Electrodeposited precious metal finishes having wear resistant particles therein

US6274254A · kind A · utility

11Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1999
Grant dateAug 14, 2001
Priority date
Expiry dateAug 23, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12889
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An electrical connector comprises connector contacts having a metal base and a surface finish layer over the base, the surface finish layer being a composite of an electroplated precious metal composition and wear resistant particles dispersed therein. In the preferred embodiment, the precious metal layer is a PdCo alloy and the wear resistant particles are sub-micron sized lubricating particles, e.g. polytetrafluoroethylene particles and a flash coat of gold is provided over the composite layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.