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1. (WO2002003819) RECESS FILTER AND SMOKEABLE ARTICLE CONTAINING A RECESS FILTER

Pub. No.:    WO/2002/003819    International Application No.:    PCT/EP2000/006638
Publication Date: Jan 17, 2002 International Filing Date: Jul 12, 2000
IPC: A24C 5/47
A24D 3/04
Applicants: PHILIP MORRIS PRODUCTS S.A.
LECOULTRE, Etienne
BADERTSCHER, Thomas
Inventors: LECOULTRE, Etienne
BADERTSCHER, Thomas
Title: RECESS FILTER AND SMOKEABLE ARTICLE CONTAINING A RECESS FILTER
Abstract:
The invention relates to a recess filter with a cavity associated with the mouth and provided with a cavity wall, in addition to one or more filter elements associated with the tobacco. The cavity wall surrounds either the cavity or the cavity and, at the most, one part of the filter elements (s), whereby ambient air can enter the filter element(s) from the side in order to provide sufficient ventilation. The invention also relates to a stack of several recess filters in addition to a smokeable article, especially a cigarette or a cigarillo comprising one such recess filter.