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...http://www.google.es/patents/US7172438?utm_source=gb-gplus-sharePatente US7172438 - Electrical contacts having solder stops
