Ventilator

Details Ventilator Ventilator

1975-04-16

1977-06-07

Wayner, William E.

55496, 98 37, F24F 1318

Patent

active

040275817

ABSTRACT:
There is disclosed a ventilator for use with windows, doors, or other building hardware. The ventilator includes an inner plate having air vents and an outer plate spaced apart from the inner plate in the transverse direction of the ventilator and providing an opening displaced from the air vents. Provided between the inner and outer plates are a filter and a partition extending from the inner plate toward the outer plate until it abuts against the filter. The partition is adapted to direct a flow of air from the opening to the air vents at least twice through the filter. The ventilator is prefabricated as a unit and is easily installed within the windows, doors and the like.

REFERENCES:
patent: 2205123 (1940-06-01), Metzgar et al.
patent: 2561928 (1951-07-01), Johnston
patent: 2751839 (1956-06-01), Moore
patent: 3111489 (1963-11-01), Getzin
patent: 3274759 (1966-09-01), Bell, Jr.
patent: 3464401 (1969-09-01), McGrath

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