A chip card retaining mechanism for retaining a chip card (30) mounted in an electronic device is provided. The electronic device includes a housing (10) having a battery compartment (12) defined therein. The chip card retaining mechanism includes a receiving cavity (14) formed on the housing for receiving...http://www.google.es/patents/US7131871?utm_source=gb-gplus-sharePatente US7131871 - Chip card retaining mechanism