Mouthpiece for tobacco smoke article

Details Mouthpiece for tobacco smoke article Mouthpiece for tobacco smoke article

1985-03-06

1987-07-21

Apley, Richard J.

Tobacco

Smoke separator or treater

By adding constituent to smoke stream

131339, 131340, 1311981, A24D 304

Patent

active

046811257

ABSTRACT:
A tobacco smoke mouthpiece including a smoke impervious plug member having an upstream smoke inlet end and a downstream smoke outlet or mouth end with groove(s) in the periphery of the plug member extending from the inlet end to the mouth end, the plug member being blocked adjacent the inlet end so that the groove(s) forms the path for smoke flow from inlet end to mouth end of the plug member.

REFERENCES:
patent: 3336928 (1967-08-01), Morehouse
patent: 3638661 (1972-02-01), Pinkham
patent: 3910287 (1975-10-01), Walton
patent: 3910288 (1975-10-01), Hammersmith et al.
patent: 4256122 (1981-03-01), Johnson
patent: 4362171 (1982-12-01), Johnson et al.
patent: 4424819 (1984-01-01), Silberstein et al.
patent: 4498488 (1985-02-01), Johnson
patent: 4545391 (1985-10-01), Johnson
patent: 4557281 (1985-12-01), Litzinger, Jr.
patent: 4637409 (1987-01-01), Berger

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