Roof vent

Details Roof vent Roof vent

1992-08-24

1994-08-23

Friedman, Carl D.

Static structures (e.g., buildings)

Enclosure or cover, with supplemental fluid-guiding port...

52 43, 52 47, 52 57, 52199, 454365, F24F 702

Patent

active

053395824

ABSTRACT:
An air dam or adjustable part mounted on a vent having openings extending traversely and placed upon the ridge of a roof. The air dam includes an outturned upper flange and a lower leg with the outer edge of the flange being spaced from the inner surface of a covering over the roof ridge to ensure proper air flow from the roof peak and to form a barrier against the ingress of wind driven moisture downwardly into the vent openings,

REFERENCES:
patent: 865961 (1907-09-01), Zilly
patent: 2214183 (1940-09-01), Seymour
patent: 2704500 (1955-03-01), Bonforte
patent: 3241474 (1966-03-01), Rousey et al.
patent: 3481263 (1969-12-01), Belden
patent: 3949657 (1976-04-01), Sells
patent: 4325290 (1982-04-01), Wolfert
patent: 4545291 (1985-10-01), Kutsch et al.
patent: 4558637 (1985-12-01), Mason
patent: 4573291 (1986-03-01), Hoffmann

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