发明名称 Cigarette smoke cleansing smoking device
摘要 A pocket sized smoke cleansing smoking device comprising an elongated tubular housing. The housing having a cigarette or tobacco receiving chamber. A mouthpiece at one end of the housing adjacent to the cigarette receiving chamber. A cigarette smoke outlet end of the device positioned at an opposite end of the housing. A filter receiving chamber at a downstream end of the device adjacent the cigarette outlet end. A smoke cleansing filter in the filter receiving chamber. A fan and motor assembly in the housing between the cigarette receiving chamber and the filter chamber for propelling smoke fumes from the cigarette receiving chamber axially through the filter to atmosphere. A smoke exhalation passageway on the device extending from the mouthpiece axially along the length of the housing and being in axial exhaled smoke receiving communication with the fan and motor assembly and with the filter for discharging exhaled filtered smoke to atmosphere. A finger operated two-way valve assembly positioned in adjacency to the mouthpiece and the cigarette chamber and the axially extending exhalation passageway enabling a smoker to draw cigarette or tobacco smoke from the cigarette chamber when the valve assembly is in one position and enabling exhaled tobacco smoke to be received through the mouthpiece for transport through the axially extending passageway through the filter for cleansing before reentry to atmosphere through the outlet end of the device.
申请公布号 US5353814(A) 申请公布日期 1994.10.11
申请号 US19930037308 申请日期 1993.03.26
申请人 MARTIN, MARK J. 发明人 MARTIN, MARK J.
分类号 A24F13/00;(IPC1-7):A24F13/06 主分类号 A24F13/00
代理机构 代理人
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