Casing for portable electrical apparatus

Claim 1

A CASING FOR PORTABLE RADIO RECEIVERS AND THE LIKE, COMPRISING IN COMBINATION, SEPARABLE COMPLEMENTARY FRONT CASING AND BACK-COVER PARTS PROVIDING A UNITARY CASING STRUCTURE, MEANS PROVIDING LOCKING-PIN OPENINGS THROUGH BOTH PARTS IN ALIGNED RELATION ON OPPOSITE SIDES OF THE CASING STRUCTURE, MEANS PROVIDING A PAIR OF ALIGNED LOCKING PINS MOVABLE AXIALLY THROUGH SAID OPENINGS FROM AN INSERTED LOCKED POSITION HOLDING THE PARTS TOGETHER TO A RETRACTED UNLOCKED POSITION PERMITTING SEPARATION OF SAID PARTS, A WIRE BAIL CARRYING HANDLE FOR SAID CASING HAVING FLEXIBLE ARMS CONNECTED TO AND INTEGRAL WITH SAID LOCKING PINS FOR RESILIENTLY HOLDING SAID PINS IN THE LOCKED POSITION, SAID PINS PROVIDING A PIVOT AXIS OF MOVEMENT FOR SAID HANDLE, A CIRCULAR DETENT BOSS CARRIED BY THE FRONT CASING PART AND SURROUNDING EACH OF SAID OPENINGS, DETENT MEANS ON SAID BOSSES DEFINING FIXED ANGULAR STOP POSITIONS FOR SAID HANDLE INCLUDING A CARRYING POSITION AND INTERMEDIATE POSITIONS SEQUENTIALLY AND PRECEDING AN UNLOCKING POSITION, CAM MEANS ON EACH OF SAID DETENT BOSSES FOR ACTUATING SAID ARMS TO AXIALLY RETRACT THE PINS TO SAID UNLOCKED POSITION IN RESPONSE TO MOVEMENT OF SAID HANDLE TO SAID UNLOCKING POSITION, AND STOP MEANS ON EACH OF SAID DETENT BOSSES FOR RESTRAINING MOVEMENT OF SAID HANDLE FROM THE CARRYING POSITION DIRECTLY TO SAID UNLOCKING POSITION.