发明授权
- 专利标题: Filtering pipe with extinguisher for cigarettes
- 专利标题(中): 用香烟的灭火器过滤管道
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申请号: US771275申请日: 1977-02-23
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公开(公告)号: US4121597A公开(公告)日: 1978-10-24
- 发明人: Suck Kyun Shin
- 申请人: Suck Kyun Shin
- 专利权人: Suck Kyun Shin
- 当前专利权人: Suck Kyun Shin
- 优先权: KRX2053 19760821
- 主分类号: A24D1/04
- IPC分类号: A24D1/04 ; A24D1/10 ; A24F13/02 ; A24F13/08
摘要:
A filtering pipe of housing with built in extinguisher for cigarettes, such that the lighted ash of the cigarette is extinguished, as it communicates with a non-flammable, extinguishing portion of the filter. The filter includes an elongated housing, having a filter at the mouthpiece end and a ring of non-flammable, extinguishing material at the cigarette supporting end. A cigarette to be smoked is pushed outwardly of the housing such that the extinguishing ring abuts that portion of the cigarette where the lighted ash is to be extinguished.
公开/授权文献
- US5942805A Fiducial for aligning an integrated circuit die 公开/授权日:1999-08-24
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