An upper and lower contact especially for a double-deck or dual in-line module, each includes a solder tail that is coupled to the main body of the contact by a compliant portion. The compliant portion is thus intermediate the main body and the solder portion of the solder tail. The compliant portion...http://www.google.com.au/patents/US5915979?utm_source=gb-gplus-sharePatent US5915979 - Electrical connector with stress isolating solder tail
