Patent ID: 6831977
Filing Date: 2004-12-14
Classification: H04B,H04M

Abstract:
In a telephone handset having a front cover and a mateable rear cover, the mated front and rear covers defining an inner area of the handset adapted to receive electronic circuitry for the operation of the telephone,the rear cover comprising: a SIM housing for receiving a SIM card and electronic terminals adapted to make contact with the SIM card and the electronic circuitry contained within the telephone, wherein the rear cover comprises an inwardly facing portion, an outwardly facing portion and an edge portion provided between the inwardly facing portion and the outwardly facing portion, the edge portion defining the perimeter of the rear cover, wherein the SIM housing is formed on the outwardly facing portion of the rear cover and wherein the SIM housing comprises a base and side walls extending from the base defining a receiving portion of the SIM housing, the receiving portion of the SIM housing being substantially equivalent in area to the area defined by the perimeter of the SIM card to be received therein, wherein the SIM housing further comprises a retention lug, the lug being formed on an upper surface of one of the side walls of the SIM housing, the lug projecting from the side wall substantially parallel to the base of the SIM housing, and wherein when a SIM card is placed into the receiving portion of the SIM housing it is retained by the interengagement between one end of the SIM card and the lug, wherein the lug is formed on the side wall of the SIM housing at a distance from the base such that when a SIM card is inserted fully into the SIM housing, a portion of an upper surface of the SIM card abuts against an inner surface of the lug, and wherein the rear cover further comprises a catch member adapted to be moveable between an open position wherein a SIM card may be presented into or removed from the receiving portion of the SIM housing, and a closed position wherein a SIM card positioned within the receiving portion is held therein, wherein the catch member extends from the base of the SIM housing upwardly and inwardly so as to occlude a portion of the receiving portion, such that when a SIM card is inserted into the receiving portion, an upper surface of the catch member abuts against an upper surface of the SIM card, thereby retaining the SIM card within the SIM housing.