发明名称 Restrictor attachment for unfiltered smoking article
摘要 A smoking article having an unfiltered tobacco rod, a connector attach to the tobacco rod and a mouthpiece. The connector includes a cavity, a transverse partition within the cavity, the transverse partition having at least one orifice, and a plurality of ventilation passages positioned around an outer periphery of the connector. Each of the plurality of ventilation passages includes an inlet and an outlet to provide ventilation to the cavity. The mouthpiece is adapted to attach to a downstream end of the connector.
申请公布号 US2008216850(A1) 申请公布日期 2008.09.11
申请号 US20080073449 申请日期 2008.03.05
申请人 PHILIP MORRIS USA INC. 发明人 LI SAN;BRAUNSHTEYN MICHAEL S.;OLEGARIO RAQUEL M.;DWYER ROWLAND W.;JUPE RICHARD;GAWAROSKI CHARLES L.
分类号 A24F13/02 主分类号 A24F13/02
代理机构 代理人
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