发明名称 Cigarette mouthpiece
摘要 A cigarette mouthpiece of substantially cylindrical configuration assembled of two identical semi-cylindrical sections disposed in mutual concavely facing relationship with each longitudinal edge of one section in abuttment with a different one of the longitudinal edges of the other section. When assembled into a mouthpiece, the semi-cylindrical sections cooperate to define a plurality of generally longitudinally extending air ventilation grooves equally spaced from each other around the perimeter of the mouthpiece and a plurality of smoke flow capillaries extending generally longitudinally through the mouthpiece.
申请公布号 US4503869(A) 申请公布日期 1985.03.12
申请号 US19830503120 申请日期 1983.06.10
申请人 BROWN & WILLIAMSON TOBACCO CORPORATION 发明人 CANTRELL, DANIEL V.;BRYANT, JR., HERMAN G.;JONES, ROBERT L.;MACCAFERRI, MARCO A.;MCDANIEL, WILLIAM M.
分类号 A24D3/02;A24D3/04;(IPC1-7):A24D3/18 主分类号 A24D3/02
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