Gas separation: apparatus – With sterilizing means – Means uses chemical antimicrobial agent
Reexamination Certificate
2005-01-31
2009-11-24
Smith, Duane (Department: 1797)
Gas separation: apparatus
With sterilizing means
Means uses chemical antimicrobial agent
C096S283000, C096S361000, C261S092000, C095S092000, C095S218000
Reexamination Certificate
active
07621990
ABSTRACT:
A filter device for purifying air includes a filtering tank and a mixing rotor. The a filtering tank has a filter chamber for containing a predetermined volume of filtering solution to filter particles of the air and defining an upper air portion and a lower solution portion, an air inlet formed at the air portion for guiding the air to flow into the filter chamber and an air outlet. The mixing rotor is rotatably supported in the filtering tank, wherein the mixing rotor includes a rotor hub driven to be rotated within the filter chamber, and a plurality of air paddles radially extended from the rotor hub for striking towards the filtering solution at the solution portion of the filter chamber from the at the air portion thereof so as to substantially mix the air from the air inlet with the filtering solution.
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Chan Raymond Y.
David and Raymond Patent Firm
Smith Duane
Wu Ives
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