发明名称 Cigarette and method of manufacture
摘要 An improved cigarette and method of manufacture utilizes a specialized paper incorporating a narrow air tube portion along one of its longitudinal edges, and an elongated, generally rod-shaped rolling bar inserted into and through the air tube, used to roll up and capture tobacco spread over the paper's surface. The specialized cigarette paper incorporates a strip of small filter "flaps" into the construction of the air tube. The resultant cigarette emplaces the tobacco within a single, continuously spiraling envelope of cigarette paper about the central, longitudinal air-tube axis, with the filter flaps extending radially inward to filter the cigarette smoke.
申请公布号 US4913171(A) 申请公布日期 1990.04.03
申请号 US19870125137 申请日期 1987.11.25
申请人 LASKO, LEONARD J. 发明人 LASKO, LEONARD J.
分类号 A24C5/44;A24D1/00 主分类号 A24C5/44
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