Hot and cold air conditioners

Claim 1

A DEVICE OF THE CHARACTER DESCRIBED COMPRISING A CASING HAVING A BOTTOM, A TOP, AND PERFORATED WALL PORTIONS OF WHICH ONE IS ADAPTED TO BE EXTENDED INTO A ROOM AND ANOTHER WALL PORTION IS TO BE EXTENDED OUTSIDE OF A ROOM, A CONDENSER MOUNTED IN SAID CASING, AN EVAPORATOR MOUNTED IN SAID CASING, A COMPRESSOR MOUNTED IN SAID CASING BEING CONNECTED TO SAID CONDENSER AND SAID EVAPORATOR, FANS FOR BLOWING AIR THROUGH SAID CONDENSER AND THROUGH SAID EVAPORATOR BEING MOUNTED WITHIN SAID CASING ADJACENT SAID CONDENSER AND SAID EVAPORATOR, A FIRST DAMPER BLADE MOVABLY MOUNTED BETWEEN SAID CONDENSER AND SAID EVAPORTOR, A SECOND DAMPER BLADE MOVABLY MOUNTED BETWEEN SAID CONDENSER AND A FIRST ONE OF SAID WALL PORTIONS OF SAID CASING, A THIRD DAMPER BLADE MOVABLY MOUNTED BETWEEN SAID EVAPORATOR AND A SECOND ONE OF SAID WALL PORTIONS OF SAID CASING, MEANS FOR MOVING SAID DAMPER BLADES IN UNISON FROM ONE END POSITION TO ANOTHER END POSITION, AND TWO PAIRS OF OPPOSITE INTERMEDIATE WALL SECTIONS EXTENDING INTO SAID CASING FROM WALL PORTIONS THEREOF TO THOSE PORTIONS OF THE INTERIOR OF SAID CASING IN WHICH ARE LOCATED OPPOSITE EDGE PORTIONS OF SAID DAMPER BLADES WHEN THE DAMPER BLADES ARE IN ONE OF THEIR EXTREME END POSITIONS, SAID DAMPER BLADES IN COOPERATION WITH SAID INTERMEDIATE WALL SECTIONS BEING ADAPTED FOR ALTERNATINGLY FORCING ROOM AIR BLOWN THROUGH SAID CONDENSER BACK INTO THE ROOM, AND OUTSIDE AIR BLOWN THROUGH SAID EVAPORATOR BACK TO THE OUTSIDE; OR FOR FORCING OUTSIDE AIR BLOWN THROUGH SAID CONDENSER BACK TO THE OUTSIDE, AND FOR FORCING ROOM AIR THROUGH SAID EVAPORATOR AND BACK INTO THE ROOM.

Claim 2

A DEVICE OF THE CHARACTER DESCRIBED COMPRISING A CASING HAVING A BOTTOM, A TOP, AND PERFORATED WALL PORTIONS OF WHICH ONE IS ADAPTED TO BE EXTENDED INTO A ROOM AND ANOTHER WALL PORTION IS TO BE EXTENDED OUTSIDE OF A ROOM, A CONDENSER MOUNTED IN SAID CASING, AN EVAPORATOR MOUNTED IN SAID CASING, A COMPRESSOR MOUNTED IN SAID CASING BEING CONNECTED TO SAID CONDENSER AND SAID EVAPORATOR, FANS FOR BLOWING AIR THROUGH SAID CONDENSER AND THROUGH SAID EVAPORATOR BEING MOUNTED WITHIN SAID CASING ADJACENT SAID CONDENSER AND SAID EVAPORATOR, A FIRST DAMPER BLADE MOVABLY MOUNTED BETWEEN SAID CONDENSER AND SAID EVAPORTOR, A SECOND DAMPER BLADE MOVABLY MOUNTED BETWEEN SAID CONDENSER AND A FIRST ONE OF SAID WALL PORTIONS OF SAID CASING, A THIRD DAMPER BLADE MOVABLY MOUNTED BETWEEN SAID EVAPORATOR AND A SECOND ONE OF SAID WALL PORTIONS OF SAID CASING, MEANS FOR MOVING SAID DAMPER BLADES IN UNISON FROM ONE END POSITION TO ANOTHER END POSITION, AND TWO PAIRS OF OPPOSITE INTERMEDIATE WALL SECTIONS EXTENDING INTO SAID CASING FROM WALL PORTIONS THEREOF TO THOSE PORTIONS OF THE INTERIOR OF SAID CASING IN WHICH ARE LOCATED OPPOSITE EDGE PORTIONS OF SAID DAMPER BLADES WHEN THE DAMPER BLADES ARE IN ONE OF THEIR EXTREME END POSITIONS, SAID DAMPER BLADES IN COOPERATION WITH SAID INTERMEDIATE WALL SECTIONS BEING ADAPTED FOR ALTERNATINGLY FORCING ROOM AIR BLOWN THROUGH SAID CONDENSER BACK INTO THE ROOM, AND OUTSIDE AIR BLOWN THROUGH SAID EVAPORATOR BACK TO THE OUTSIDE; OR FOR FORCING OUTSIDE AIR BLOWN THROUGH SAID CONDENSER BACK TO THE OUTSIDE, AND FOR FORCING ROOM AIR THROUGH SAID EVAPORATOR AND BACK INTO THE ROOM.