Blower accessory for an oven

Claim 1

IN COMBINATION, AN OVEN HAVING A POWER SUPPLY RECEPTACLE AND HEATER, PRESELECTABLE CLOCK MEANS FOR ENERGIZING SAID POWER SUPPLY RECEPTACLE AND SAID HEATER DURING THE TIME INTERVAL PRESELECTED, SAID OVEN HAVING AN ACCESS OPENING AND A PIVOTALLY MOUNTED DOOR PARTIALLY OPENING SAID ACCESS OPENING AND FORMING WITH SAID OVEN WEDGESHAPED OPENINGS ON OPPOSITE SIDES OF SAID DOOR, A BLOWER CONFIGURED TO NEST BETWEEN SAID ACCES OPENING AND SAID PARTIALLY OPEN DOOR AND SUPPORTED THEREBETWEEN FOR DIRECTING AIR INTO SAID OVEN AND INTO HEAT EXCHANGE RELATIONSHIP WITH SAID HEATER, SAID BLOWER COMPRISING A WEDGE-SHAPED CASING DEFINED BY A FIRST SIDEWALL, A SECOND SIDEWALL AND A COVER, SAID CASING HAVING A PRIMARY AIR INLET IN SAID FIRST SIDEWALL IN COMMUNICATION WITH THE ATMOSPHERE THROUGH THE WEDGE-SHAPED OPENING ON ONE SIDE OF SAID DOOR, A SECONDARY AIR OUTLET IN SAID SECOND SIDEWALL FACING THE WEDGE-SHAPED OPENING ON THE OTHER SIDE OF SAID DOOR AND A PRIMARY OUTLET DEFINED BY SAID COVER AND SAID SIDEWALLS AND IN AIR FLOW DIRECTING HEAT TRANSFER RELATIONSHIP WITH SAID HEATER, AN AIR DUCT IN SAID CASING HAVING AN AIR DUCT INLET AND AN AIR DUCT OUTLET IN COMMUNICATION WITH SAID PRIMARY AIR OUTLET, A CENTER BAFFLE IN SAID AIR DUCT AND FASTENED TO SAID SIDEWALLS, SAID CENTER BAFFLE SERVING TO STREAMLINE AIR FLOW IN SAID DUCT, AND A SIDE BAFFLE IN SAID AIR DUCT HAVING ONE END ADJACENT SAID SECONDARY AIR OUTLET AND THE OTHER END THEREOF IN AIR BY-PASS RELATIONSHIP WITH SAID AIR DUCT INLET, AN AIR IMPELLER MOUNTED IN SAID CASING AND HAVING AN AIR IMPELLER INLET IN COMMUNICATION WITH SAID PRIMARY AIR INLET AND AN AIR IMPELLER IN LINE WITH SAID AIR DUCT INLET, A PRIME MOVER FOR DRIVING SAID AIR IMPELLER, AND ELECTRICAL SUPPLY MEANS FOR SAID PRIME MOVER CONNECTED TO SAID POWER SUPPLY RECEPTACLE, THEREBY TO CONDITION SAID BLOWER TO FORCE OUTSIDE AIR INTO SAID OVEN FROM THE SURROUNDING ATMOSPHERE THROUGH THE WEDGE-SHAPED OPENING ON SAID ONE SIDE OF SAID DOOR AND TO FORCE SOME HEATED AIR OUT OF THE OVEN FOR HEATING THE ATMOSPHERE ON ONE SIDE OF THE OVEN, SAID SIDE BAFFLE DIVERTING A PORTION OF SAID OUTSIDE AIR THROUGH SAID SECONDARY AIR OUTLET TO THRUST SOME HEATED AIR OUTWARDLY FROM THE WEDGE-SHAPED OPENING ON SAID OTHER SIDE OF THE DOOR FOR HEATING THE ATMOSPHER ON ANOTHER SIDE OF SAID OVEN.