Air cleaning apparatus and method for cleaning air

Gas separation: apparatus – Electric field separation apparatus – With means for vapor or liquid contact

Reexamination Certificate

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C096S057000, C096S074000, C096S234000, C096S235000, C096S240000, C096S242000, C096S263000, C096S264000, C096S351000, C261S063000, C261S117000, C261S121100

Reexamination Certificate

active

06843835

ABSTRACT:
An air cleaning apparatus is disclosed which, in one embodiment, has: an inlet for ambient air; an outlet for purified air; a mechanism for the uptake of a scrubbing liquor and for the removal of impurities dissolved or dispersed in the ambient air by contact with said scrubbing liquor; an inlet for feeding a scrubbing liquor from a scrubbing liquor feeding tank; an outlet for discharging used scrubbing liquor; and a blower for drawing ambient air into the apparatus, flowing the air through the apparatus and discharging the purified air from the apparatus. A kit including an apparatus as described above and a refill of scrubbing liquor ingredients, or of a scrubbing liquor concentrate or of a ready-to-use scrubbing liquor is also disclosed.

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Author Unknown, Venta-Airwsher Air Purifier/Humidifer, date unknown (but may be prior to filing date of application), Best Vacuum, Inc., Chicago, Illinois.

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