Tobacco – Smoke separator or treater – Interior surface causes particular flow characteristic
Patent
1981-09-29
1983-11-15
Millin, V.
Tobacco
Smoke separator or treater
Interior surface causes particular flow characteristic
131332, A24D 104, A24D 304
Patent
active
044149891
ABSTRACT:
The invention describes an impact filter for tipped cigarettes comprising a cylindrical chamber of a diameter equal to that of the cigarette and not very high in relation to its diameter, which is provided with a downward tubular orifice in the center of its upper base and has coupled thereto a lower base with very small peripheral orifices, the chamber preferably being located between two conventional portions of absorbent material, which are connected to the chamber by a likewise conventional wrapping to give the resulting assembly the aspect of a normal filter for tipped cigarettes.
REFERENCES:
patent: 3269394 (1966-08-01), Curtis, Jr.
patent: 3877470 (1975-04-01), Jewett et al.
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