发明名称 Cigarette holder with filter modifier, and related method
摘要 The specification discloses a cigarette filter modifier and related method in which the pattern of tar and nicotine collection in a conventional cigarette filter is modified by the insertion into the filter of a hollow probe having laterally opening apertures therein which communicate with the interior passageway of the probe, combined with a base shield radiating from and surrounding said probe so as to block the passage of smoke, thereby forcing cigarette smoke to travel through the apertures and interior passageway of said probe. The probe apertures are located so that they open laterally with respect to the length of the probe.
申请公布号 US4877040(A) 申请公布日期 1989.10.31
申请号 US19880179287 申请日期 1988.04.08
申请人 BISSELL HEALTH CARE CORPORATION 发明人 JANSMA, DONALD;STEMM, HOWARD W.
分类号 A24D1/04 主分类号 A24D1/04
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