The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 12, 1996

Filed:

Aug. 04, 1994
Applicant:
Inventors:

James A Knowles, Wallace, NC (US);

Larry M Knowles, Rose Hill, NC (US);

Joseph Knowles, Rose Hill, NC (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F / ;
U.S. Cl.
CPC ...
454363 ; 454364 ;
Abstract

A roof-type ventilator made of a moldable material such as fiberglass with generally vertical sides. Exhaust ports are provided in the upper portion of opposite sides of the ventilator in spaced relation from the roof. Deflecting baffles extend from just below the exhaust openings inwardly to just above the exhaust openings with an opening behind the deflector communicating with the interior of the building. This allows air and fumes from the interior of the building to be exhausted generally horizontally outwardly from the elevated exhaust port while preventing ambient, wind driven rain, snow and the like from entering the building interior through the ventilator. A normally open louver is provided in the area behind the baffles so that the air and fumes from the interior of the building can be controlled.


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