发明名称 Disposable ashtray and holder therefor
摘要 A disposable ashtray made of flame-resistant and/or fire-retardant treated paper comprising two substantically identical sheets bonded together along matching outer contours to define an inner space when said sheets are oppositely pulled. The upper section of both sheets are perforated and enclose at least one ply of an interposed smoke absorbing layer. The lower section of least one of the sheets has at least one mouth-like opening having an integral flapped tongue as a holding platform for an in-use cigarette. In addition, a holder stand for keeping the ashtray upright and stable at an expanded position.
申请公布号 US4776352(A) 申请公布日期 1988.10.11
申请号 US19860900754 申请日期 1986.08.27
申请人 CHEN, YONG F. 发明人 CHEN, YONG F.
分类号 A24F19/00;A24F19/10;(IPC1-7):A24F19/02 主分类号 A24F19/00
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