Ventilation – Having outlet airway – Along roof ridge
Patent
1991-03-04
1992-06-16
Joyce, Harold
Ventilation
Having outlet airway
Along roof ridge
F24F 702
Patent
active
051220954
ABSTRACT:
A roof ridge ventilator to be installed overlying the open ridge and along the length of the roof of a building which is adjustable to accommodate a variety of different roof pitches and directs the flow of air from the interior of the building to the exterior of the building including an elongate top wall member having a predetermined length and width and top and bottom sides, a pair of outer side walls one each integrally formed along the longitudinal length of and depending from a respective bottom side of the top wall member and at a predetermined angle with respect to the top wall member, each of the side walls including a plurality of apertures extending therethrough, a pair of upturned edge members, one each integrally formed with a respective distal end of the outer side walls opposite the top wall member and extending along the longitudinal length of, and at a predetermined angle with respect to, the side walls, the up-turned edge members extending back toward the top wall member a predetermined distance to effectively shield at least a portion of the apertures and a plurality of brace members positioned at predetermined intervals along the length of the bottom side of the top wall member for engagement with a roof surface.
REFERENCES:
patent: 1717728 (1929-06-01), Moore
patent: 2214183 (1940-09-01), Seymour
patent: 2799214 (1957-07-01), Rouse
patent: 2868104 (1959-01-01), Honholt et al.
patent: 4280399 (1981-07-01), Cunning
patent: 4325290 (1982-04-01), Wolfert
patent: 4782743 (1988-11-01), Quinnell
patent: 4903445 (1990-02-01), Mankowski
patent: 4957037 (1990-09-01), Tubbesing et al.
Air Vent Inc.
Joyce Harold
LandOfFree
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