US PATENT SUBCLASS 454 / 366
.~ Slant roof ventilator
Current as of: June, 1999
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DEFINITION
Classification: 454/366
Slant roof ventilator:
(under subclass 339) Subject matter wherein the air exhausting means is specifically adapted to cooperate with a single, sloped surface of an exterior top structural barrier, i.e., a roof of the ventilated space.
(1) Note. A roof ventilator which is disclosed as being capable of being mounted on a sloped roof but absent any specific claimed feature for cooperating with a sloped roof, e.g., a sloped cap or wall, is not considered proper for original patent placement in this subclass.