Gas separation – With separating media bypass or system gas pressure relief – Valved bypass means
Reexamination Certificate
2007-01-16
2007-01-16
Hopkins, Robert A. (Department: 1724)
Gas separation
With separating media bypass or system gas pressure relief
Valved bypass means
C055S419000, C055S470000, C055S472000, C055S482000, C055S486000, C096S222000
Reexamination Certificate
active
10755325
ABSTRACT:
Air cleaner including a body forming an exterior, having an first inlet and a second inlet for drawing room air, and an outlet for discharging air having dust or odor removed therefrom, at least more than one dust collecting filters at the first inlet inside of the body, at least more than one deodorizing filters at the second inlet inside of the body, at least more than one discharge fan for providing a suction force so as to draw room air, pass the room air through the filters inside of the body, and discharge the room air through the outlet, and opening/closing means for opening/closing the inlets selectively, thereby operating the air cleaner proper to an environment of use.
REFERENCES:
patent: 2157307 (1939-05-01), Savage
patent: 4272261 (1981-06-01), Lynch et al.
patent: 2002-66236 (2002-03-01), None
Birch, Stewart, Kolasch and Birch LLP
Hopkins Robert A.
LG Electronics Inc.
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