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.