Mouthpiece for tobacco smoke article

Details Mouthpiece for tobacco smoke article Mouthpiece for tobacco smoke article

A - Human Necessities

24

D

131/11

A24D 1/00 (2006.01) A24D 3/04 (2006.01)

Patent

CA 1245530

UNITED STATES PATENT APPLICATION of Robert R. Johnson for IMPROVED MOUTHPIECE FOR TOBACCO SMOKE ARTICLE ABSTRACT OF THE DISCLOSURE 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 means 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 means forms the principal path for smoke flow from inlet end to mouth end of the plug member. -1-

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