Coaxial filter cigarette

Details Coaxial filter cigarette Coaxial filter cigarette

1998-10-13

1999-09-21

Silverman, Stanley S.

Tobacco

Tobacco or tobacco substitute product or component part thereof

Cigar or cigarette

131336, 131338, A24D 304, A24B 100

Patent

active

059540605

ABSTRACT:
A cigarette having a filter rod which extends longitudinlly and coaxially through the cigarette cord of tobacco. A plurality of filter tags and rings are disposed through the tobacco cord, the quantity of each varied to strengthen or weaken the level of filtration. The filter rod having a concentric air passage channel longitudinally deposed along its length to increase the supply of fresh air available to the smoker.

REFERENCES:
patent: 3860011 (1975-01-01), Norman
patent: 3905377 (1975-09-01), Yatrides
patent: 4022222 (1977-05-01), Berger
patent: 4580584 (1986-04-01), Reynolds et al.
patent: 4942887 (1990-07-01), Abdelgawad et al.
patent: 4972856 (1990-11-01), Sergio
patent: 4984588 (1991-01-01), Stewart, Jr.
patent: 5115823 (1992-05-01), Keritsis
patent: 5439011 (1995-08-01), Schneider
patent: 5690127 (1997-11-01), Chapman et al.

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