Ventilation system
OwnerGuy Brochuinventor
Life of this patent
Estimating the term…
Abstract
A ventilator comprising a base having a central opening with inner and outer housings, the outer housing being pivotably connected to the base with the inner and outer housings being secured together accounting for the slope of the roof, and a vent section having a vent passage permitting egress of air from within the housing, deflectors located about the vent passage to deflect rain from entering the same. The ventilator is preferable formed of a plastic material and the structure permits easy adjustment thereof.
Claims17
A ventilator comprising:
- a base having a central opening;
- an inner housing;
- an outer housing pivotably connected to said base;
- means for securing said inner housing to said outer housing in a plurality of positions;
- at least one vent section located above said inner and outer housing, said vent section having a vent passage permitting egress of air from within said housing;
- deflectors located about said vent passage to deflect rain from entering said vent passage;
- and
- a cap.
In a structure having a roof, a ceiling and an attic therebetween, the improvement comprising at least one ventilator mounted about an opening in said roof, said ventilator having:
- a base having a central opening;
- an inner housing;
- an outer housing pivotably connected to said base;
- means for securing said inner housing to said outer housing in a plurality of positions;
- at least one vent section located above said inner and outer housing, said vent section having a vent passage permitting egress of air from within said housing;
- deflectors located about said vent passage to deflect rain from entering said vent passage;
- and
- a cap.
Dependencies are inferred from the claim text.