SMOKING ARTICLE WITH A FILTER HAVING AN OPEN END AND A RESTRICTOR
摘要
A smoking article includes a tobacco rod adapted to produce mainstream smoke, and a filter having an upstream end and a downstream end, wherein the filter is arranged to receive mainstream smoke at the upstream end. The filter includes a tubular segment open at the downstream end thereof and a flow restrictor contained within the tubular segment. The filter is attached to the tobacco rod with tipping paper and includes an air-admissible ventilating zone at a location between the upstream end and the downstream end of the filter.
申请公布号
UA100686(C2)
申请公布日期
2013.01.25
申请号
UA20090010140
申请日期
2008.03.10
申请人
PHILIP MORRIS PRODUCTS S.A.
发明人
LI, SAN;BRAUNSHTEYN, MICHAEL S.;OLEGARIO, RAQUEL M.;JUPE, RICHARD;GARTHAFFNER, MARTIN