Heat exchange – With adjustor for heat – or exchange material – flow – Branched flow
Reexamination Certificate
2005-05-19
2009-08-18
Flanigan, Allen J (Department: 3744)
Heat exchange
With adjustor for heat, or exchange material, flow
Branched flow
C165S122000
Reexamination Certificate
active
07575044
ABSTRACT:
Ventilating system including a case in communication with a room, an air supply passage in the case for drawing outdoor air into the room, an air discharge passage in the case for discharging room air to an outside of the room, and a fan both in the air supply flow passage and the air discharge flow passage in the case, thereby providing a compact, low noise, and low cost ventilating system.
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Choi Keun Hyoung
Kim Jeong Yong
Flanigan Allen J
LG Electronics Inc.
McKenna Long & Aldridge LLP
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