发明名称 Smoking accessory
摘要 A smoking accessory includes a case that can completely contain a lighted cigarette. The cigarette foot end extends out of the case, and the smoker exhales smoke into a mouthpiece on the case that conducts the exhaled smoke into a filter chamber to be filtered before it is exhausted to the environment. The case includes an ash chamber next to a cigarette containing chamber, and a filter chamber is located adjacent to the cigarette containing chamber. A flexible hose having two passages can be connected to the case.
申请公布号 US4993435(A) 申请公布日期 1991.02.19
申请号 US19900465339 申请日期 1990.01.16
申请人 MCCANN, STEVEN 发明人 MCCANN, STEVEN
分类号 A24F13/00;A24F13/16;A24F13/22 主分类号 A24F13/00
代理机构 代理人
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