Theft-proof suitcase

Claim 1

A security suitcase, comprising: an alarm circuit including a first relay circuit, a oscillation circuit connected to an energized via said relay circuit, an audio oscillator circuit driven by said oscillation circuit, a push-pull circuit connected to amplify the output of said audio oscillator circuit, and at least one speaker driven by said push-pull circuit; a power source; and switching means for connecting said power source to said alarm circuit, said switching means including: first and second jacks responsive to the presence of plugs therein to disconnect said power source from said alarm circuit; a built-in switch located on the interior of said suitcase and accessible only by operation of a numerical lock, said switch operating to override the disconnecting function of said first and second jacks; standing switch means responsive to the movement of said suitcase from an upright standing position to connect said power source to said alarm circuit; and mercury switch means responsive to movement of said suitcase from a horizontal position to connect said power source to said alarm circuit whereby removal of the plug from said first jack actuates said alarm circuit, and removal of the plug from said second jack arms the alarm circuit by connecting said power source to said standing switch and mercury switch such that the alarm circuit is actuated when the suitcase is not in a horizontal position unless said suitcase is standing in an upright position to thereby open said standing switch.