发明名称 |
Filter cigarette |
摘要 |
A filter cigarette is provided in which the smoker can select varying levels of one or more flavorants to be added to the smoke stream. A rotatable filter segment having several smoke flow paths, each containing a different flavorant material, cooperates with a baffle to select one or more paths through which the smoke stream will travel.
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申请公布号 |
US4677995(A) |
申请公布日期 |
1987.07.07 |
申请号 |
US19860831837 |
申请日期 |
1986.02.24 |
申请人 |
PHILIP MORRIS INCORPORATED |
发明人 |
KALLIANOS, ANDREW G.;SPRINKEL, JR., FRANCIS M.;DECKER, PAULA |
分类号 |
A24D3/04;(IPC1-7):A24D3/04;A24D3/06;A24D3/18 |
主分类号 |
A24D3/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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