An electrical connector has a body with a number of probes. Each probe has a spring biased pin with a contact tip, and includes a sleeve receiving the pin. Each sleeve has a first end connected to an incoming conductor, a second end connected to the body and from which the pin protrudes, and an intermediate...http://www.google.ca/patents/US20050079772?utm_source=gb-gplus-sharePatent US20050079772 - Cable terminal with air-enhanced contact pins
