Patent ID: 7295430
Filing Date: 2007-11-13
Classification: E05B,G07C,H04B

Abstract:
1. A portable device comprising: an electronic component which receives and transmits wireless signals and powered by a battery; a portable device body for accommodating and enclosing the electronic component and the battery therein, the portable device body including an upper case and a lower case, each having a cavity and being made of a non-metal material which permits receipt and transmission of wireless signals therethrough for communication with the electronic component enclosed in the portable device body without significantly reducing the receiving and transmission capability of the electronic component; and a holding member detachably attached to the portable device body for holding peripheral portions of the upper case and the lower case so that the upper case and the lower case are connected to each other with the cavities opposed to each other, the upper case includes a first flange extending along the peripheral portion of the upper case; the lower case includes a second flange extending along the peripheral portion of the tower case; and the holding member has an inner surface including an engaging groove engaged with the first and second flanges when the upper case and the lower case are connected to each other, wherein the holding member is detachable from the portable device body for changing the battery.