Appeal No. 2005-2052 Application No. 09/996,842 used for delivery of warm air from the body in a direction substantially orthogonal to the radiator. Woolley teaches the use of fan 19, depicted in each of figures 1 and 2. These fans are utilized so that air is projected downwardly over the heat transfer surfaces of the radiator and is discharged at a predetermined point near the floor of the room or other space served by the radiator over which the heating cabinet is placed, thereby positively heating a maximum volume of the room air, and also most effectively distributing heat uniformly throughout the room. See column 1, lines 24 through 36 of Woolley. Hence, De’Longhi and Woolley have similar objectives. That is, the objective is heat a maximum volume of room air and effectively distributing heat. One way of doing this, as disclosed in De’Longhi, is to utilize a thermal ventilation unit 6 having a fan 7 which is able to deliver warm air in a direction substantially orthogonal to the radiator 2. The thermoventilation unit 6 can also be partially rotated about its own axis to direct a flow of air either approximate to the grid 9 or partially against the portion 10 of the radiating element cooperating to heat the diathermal oil contained therein so as to accelerate the attainment of the optimum operating temperature of the heater for the heating of the room. See column 2, lines 43 through 50. 6Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007