Ventilator

Details Ventilator Ventilator

1996-06-03

1998-05-05

Joyce, Harold

Ventilation

Means combined with window

Having air passage in sash

454213, 454271, 454273, F24F 1318

Patent

active

057466548

ABSTRACT:
A vented frame (1) includes an air passage of L-shaped section having a horizontal portion (8) and a vertical portion (9). A ventilator (7) is inserted into the vertical portion and comprises an elongate main body with first and second openings (10), (11) diametrically opposed to one another. A closure member controls the passage of air through the ventilator. The ventilator consists of two parts which are separable from one another and, once installed, the lower of the two parts can be replaced or repaired, while the other part is left in place.

REFERENCES:
patent: 1783605 (1930-12-01), Della
patent: 1789135 (1931-01-01), Chiniewicz
patent: 4475324 (1984-10-01), Flakk
patent: 4485730 (1984-12-01), Baus
patent: 4957038 (1990-09-01), Hamilton
patent: 5137492 (1992-08-01), Archer et al.
patent: 5376044 (1994-12-01), Tippin et al.
patent: 5588267 (1996-12-01), Rodriguez et al.

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