Booster fan and air deflector for floor vents

Details Booster fan and air deflector for floor vents Booster fan and air deflector for floor vents

1984-11-21

1986-03-18

Joyce, Harold

Automatic temperature and humidity regulation

Ventilator type

98 391, 98 4028, 98103, F24F 7007

Patent

active

045763313

ABSTRACT:
A booster fan and deflector for placing over a forced air heating/air conditioning floor vent to deliver more cool air in warm weather and more warm air in cold weather. The booster fan and deflector comprises a low profile plastic housing adapted to sit on a rectangular floor vent and blow air from the furnace air duct through a circular rotatable deflector on the top. A thermostatic switch is employed to automatically turn the fan motor on and off.

REFERENCES:
patent: 770074 (1904-09-01), Kilmer et al.
patent: 1273753 (1918-07-01), Eelhart
patent: 1426900 (1922-08-01), Heal
patent: 1645140 (1927-10-01), Hersbruck
patent: 1743994 (1930-01-01), Waterbury
patent: 1843786 (1932-02-01), Robinson
patent: 1917043 (1933-07-01), Lewis
patent: 2135461 (1938-11-01), Woolley
patent: 2972941 (1961-02-01), Bennett
patent: 2996972 (1961-08-01), Johansson

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