Method of heating in vehicles

Claim 1

A VEHICLE HAVING A SPACE THEREIN FOR THE SEATING OF AT LEAST ONE OCCUPANT THEREOF, BOUNDARY WALLS BOUNDING SAID SPACE, LOW TEMPERATURE ELECTRICAL HEATING FILM MEANS CARRIED BY AND INSULATED WITH RESPECT TO THE BOUNDARY WALLS OF SAID SPACE, SAID ELECTRICAL HEATING FILM MEANS COVERING A MAJORITY OF THE NONTRANSPARENT SURFACE AREA OF THE BONDARY WALL AND EMITTING LOW TEMPERATURE RADIANT HEAT INTO SAID SPACE, LOW VOLTAGE ELECTRICAL POWER SUPPLY MEANS CARRIED BY THE VEHICLE AND SUPPLYING POWER TO SAID ELECTRICAL HEATING FILM MEANS AT A VOLTAGE WHICH IS NEVER EXCESSIVE A CIRCUIT CONTAINING THE ELECTRICAL HEATING FILM MEANS, THE ELECTRICAL POWER SUPPLY MEANS, AND A SWITCH AND HEAT RADIATING MEANS FOR CONTINUOUSLY EMITTING HEAT INTO SAID SPACE AFTER AN INITIAL PERIOD HAS ELAPSED SINCE THE CLOSURE OF SAID SWITCH, SAID INITIAL PERIOD IS THAT PERIOD, THE LENGTH OF WHICH IS DEPENDENT UPON OUTSIDE TEMPERATURE, DURING WHICH THE SPACE IS FLOODED WITH HEAT PRIOR TO THE NORMAL OPERATIONAL PERIOD OF SAID HEATING MEANS, SAID HEAT RADIATING MEANS EMITTING HEAT INTO SAID SPACE AT A SUBSTANTIALLY LOWER RATE THAN HEAT IS RADIATED INTO SAID SPACE BY SAID ELECTRICAL FILM HEATING MEANS DURING THE SAID INITIAL PERIOD.