A modular telephone connector assembly (10) includes an electrical receptacle (22) having sockets (28). A face plate (42) is configured for mounting on a wall (20). A jack (48) extends from front surface (50) of the face plate (42) to its rear surface (44). Pins (30) plug into sockets (28). The electrical...http://www.google.es/patents/US4657334?utm_source=gb-gplus-sharePatente US4657334 - Pluggable electrical connector
