Filter cigarette

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Patent

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Details

131336, 131338, 131339, A24D 304, A24D 306, A24D 318

Patent

active

046779957

ABSTRACT:
A filter cigarette is provided in which the smoker can select varying levels of one or more flavorants to be added to the smoke stream. A rotatable filter segment having several smoke flow paths, each containing a different flavorant material, cooperates with a baffle to select one or more paths through which the smoke stream will travel.

REFERENCES:
patent: 2954035 (1960-09-01), Saffir
patent: 3016902 (1962-01-01), Lipp et al.
patent: 3359988 (1967-12-01), Thomson
patent: 3428050 (1969-02-01), Kandel
patent: 3463166 (1969-08-01), Bennett et al.
patent: 3515146 (1970-06-01), Nealis
patent: 3596665 (1971-08-01), Lindgard
patent: 4532943 (1985-08-01), Nichols et al.
patent: 4593707 (1986-06-01), Seidel et al.

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