Portable auto radio receiver

Claim 1

A RADIO RECEIVER ASSEMBLY FOR USE IN A VEHICLE WHICH HAS AN OUTSIDE ANTENNA, A DIRECT CURRENT POWER SOURCE, A POWER AMPLIFER STAGE CONNECTED TO SAID POWER SOURCE AND A SPEAKER COUPLED TO SAID AMPLIFIER STAGE, SAID ASSEMBLY INCLUDING IN COMBINATION; A PORTABLE RADIO RECEIVER MOUNTED IN A CASE AND INCLUDING AN ON-OFF SWITCH, A BATTERY POWER SUPPLY, SIGNAL TRANSLATING MEANS, AN OUTPUT TRANSFORMER AND A SPEAKER COUPLED THERETO AND MOUNTED TO OPERATE THROUGH THE FRONT OF SAID CASE; A FOLDABLE MOUNTING BRACKET ADAPTED TO RECEIVE AND SUPPORT SAID CASE WITH ITS FRONT FACING THE OCCUPANTS OF THE VEHICLE, SAID BRACKET INCLUDING A BACK PANEL HAVING A PAIR OF ARCUATE SLOTS THEREIN, MEANS FOR SECURING SAID BACK PANEL TO AN INTERIOR PORTION OF SAID VEHICLE IN A SUBSTANTIALLY VERTICAL POSITION, A BOTTOM PANEL PIVOTALLY CONNECTED TO SAID BACK PANEL, A PAIR OF SIDE ARMS PIVOTALLY CONNECTED AT OPPOSITE EDGES OF SAID BOTTOM PANEL AND FOLDABLE THEREAGAINST SO THAT SAID BOTTOM PANEL IS FOLDABLE AGAINST SAID BACK PANEL, WITH EACH OF SAID SIDE ARMS HAVING A PROJECTION EXTENDING THEREFROM AND ADAPTED TO FIT INTO ONE OF SAID PAIR OF SLOTS FOR SUSPENDING SAID BOTTOM PANEL IN ITS UNFOLDED POSITION, SPRING MEANS CARRIED ON THE INNER WALLS OF SAID ARMS AND ADAPTED TO BEAR AGAINST THE SIDES OF SAID CASE WHEN RECEIVED THEREBETWEEN; SAID AS-