发明名称 Smoke sorbing device
摘要 A device for filtering the smoke commonly associated with cigarettes and cigars includes an ashtray which supports a shroud for confining the smoke. The shroud in turn supports a motorized fan which creates a flow of air to carry the smoke through a filter. A motor for driving the fan is removed from the flow of air to prevent contamination of the motor by the smoke fumes. An elongated filter and a cylindrical filter are both provided with cartridge configurations to facilitate the removal and replacement of the filters. An absorbent material is impregnated with a perfume to enhance the fragrance of the flow of air through the device.
申请公布号 US4043776(A) 申请公布日期 1977.08.23
申请号 US19750627125 申请日期 1975.10.30
申请人 OREL, JEANNETTE V. 发明人 OREL, JEANNETTE V.
分类号 A24F19/00;B01D46/30;(IPC1-7):B01D50/00 主分类号 A24F19/00
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