Gas separation – Combined or convertible
Patent
1991-12-16
1992-08-25
Hart, Charles
Gas separation
Combined or convertible
55387, 55422, 55473, B01D 5304, B01D 5000
Patent
active
051415399
ABSTRACT:
An apparatus to direct cigarette smoke and the like in an ambient environment relative to a filter housing includes a base, with the base mounting a support plate to an upper distal end of an adjustable tube adjustably mounted within the base. A filter housing is mounted to the plate to include a fan organization to direct ambient air through the filter, with a surrounding truncated conical shield oriented about the filter housing to effect directing of smoke and the like to the filter.
REFERENCES:
patent: 4043776 (1977-08-01), Ovel
patent: 4623367 (1986-11-01), Paulson
Gilden Leon
Hart Charles
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