Patent · US Expired

Electrical contacts having solder stops

US7172438B2 · kind B2 · utility

21Cited by
44References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2005
Grant dateFeb 6, 2007
Priority date
Expiry dateMar 3, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical contact for use in an electrical connector, includes a contact body made of metal and having a contact head, a contact tail, and an anti-wicking region disposed between the contact head and the contact tail arranged to prevent wicking of a fusible material past the anti-wicking region in a direction toward the contact head. The anti-wicking region is defined by one of a laser-ablated portion, a laser marking material, a UV marking material, and an ink that is permanently disposed on the contact body.

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