Ventilation – Having forced recirculation – Including unitary housing having both inlet and outlet airways
Reexamination Certificate
2006-07-25
2006-07-25
Wilson, Gregory (Department: 3749)
Ventilation
Having forced recirculation
Including unitary housing having both inlet and outlet airways
C454S235000, C454S299000, C454S309000
Reexamination Certificate
active
07081049
ABSTRACT:
Ventilating system including a case mounted on a ceiling of a room, an inlet in a bottom surface of the case, and an outlet in a side surface of the case, a partition for dividing the case into an upper space, and a lower space, a fan in the upper space of the case, for drawing room air through the inlet, and discharging through the outlet, a first duct in communication with the upper space of the case for guiding outdoor air into the case, a second duct in communication with the lower space of the case for guiding the room air introduced into the case to an outside of the room, and a guide member provided to the outlet for guiding the air discharged into the room space toward a desired direction, thereby providing a ventilating system having an air purifying function, and preventing the air discharged into the room space from being directed to one side of the room.
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Choi In Ho
Kim Jeong Yong
Kim Kyung Hwan
Greenblum & Bernstein P.L.C.
LG Electronics Inc.
Wilson Gregory
LandOfFree
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