Ventilation – Having outlet airway – Having readliy movable air regulating louver – damper – or cover
Reexamination Certificate
2005-05-17
2005-05-17
Joyce, Harold (Department: 3749)
Ventilation
Having outlet airway
Having readliy movable air regulating louver, damper, or cover
C454S367000, C454S349000
Reexamination Certificate
active
06893339
ABSTRACT:
A dwelling eaves vent apparatus having a diameter-increasing passageway component to compensate for the impediment to flow unavoidably caused by a screen over the outlet to atmosphere of the component, and wherein the component is characterized by being embodied with a conical shape which maintains directional guidance to discharging air/gas content to thereby contribute to obviating turbulence during discharge through the screen.
REFERENCES:
patent: 6149516 (2000-11-01), Mantyla
patent: 6386828 (2002-05-01), Davis et al.
Joyce Harold
Myron Amer P.C.
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