Alarm device

Claim 1

AN ALARM DEVICE ADAPTED TO BE MOUNTED ON A BUILDING IN ASSOCIATION WITH A CLOSURE MEMBER TO SIGNAL OPENING OF SAID CLOSURE MEMBER, SAID DEVICE COMPRISING A SUPPORTING BRACKET HAVING A PLURALITY OF ANGULARLY EXTENDING INTEGRAL PANELS, A COVER RELEASABLY CARRIED BY SAID BRACKET AND COOPERATING THEREWITH TO DEFINE A COMPARTMENT, AN ELECTRIC SIGNAL DEVICE CARRIED BY SAID BRACKET IN SAID COMPARTMENT, A BATTERY CARRIER MOUNTED ON SAID BRACKET IN SAID COMPARTMENT, A BATTERY REMOVABLY MOUNTED IN SAID CARRIER, A MANUAL SWITCH MOUNTED ON SAID CARRIER IN SAID COMPARTMENT AND HAVING AN ACTUATOR EXTENDING EXTERNALLY OF SAID COMPARTMENT, ONE BRACKET PANEL PROJECTING FROM SAID COMPARTMENT AND HAVING MEANS FOR ATTACHMENT THEREOF TO ONE OF A COOPERATING PAIR OF BUILDING CLOSURE AND CLOSURE FRAME MEMBERS, AN ELONGATED RESILIENT SWITCH ARM CARRIED BY SAID LAST NAMED BRACKET PANEL AND HAVING AN END PORTION PROJECTING INTO SAID COMPARTMENT, AND A SWITCH CONTACTOR CARRIED BY SAID BRACKET IN SAID COMPARTMENT AND NORMALLY ENGATED BY SAID SWITCH ARM END PORTION, SAID MANUAL SWITCH, BATTERY, SIGNAL DEVICE AND SWITCH CONTACTOR BEING ELECTRICALLY CONNECTED IN A CIRCUIT CONTROLLED BY SAID RESILIENT SWITCH ARM AND SAID MANUAL SWITCH, SAID SWITCH ARM AND LAST NAMED BRACKET PANEL BEING INTERPOSED BETWEEN SAID CLOSURE MEMBER AND CLOSURE FRAME TO FLEX SAID SWITCH ARM TO DISENGAGE SAID CONTACTOR WHEN SAID CLOSURE MEMBER IS IN CLOSED POSITION.