EP 3446576 A1 20190227 - SMOKING ARTICLE AND FILTER
Title (en)
SMOKING ARTICLE AND FILTER
Title (de)
RAUCHARTIKEL UND FILTER
Title (fr)
ARTICLE À FUMER ET FILTRE
Publication
Application
Priority
- JP 2011269995 A 20111209
- JP 2012132374 A 20120611
- JP 2012234041 A 20121023
- EP 12854784 A 20121129
- JP 2012080905 W 20121129
Abstract (en)
A smoking article according to an embodiment of the present invention includes a tobacco portion; a filter portion having a mouthpiece; a tubular covering portion covering the tobacco portion and the filter portion; a plurality of openings are provided in the covering portion, and are provided at a position closer to a side of the mouthpiece than a position 8 mm from the mouthpiece in an axial direction of the filter portion; an air intake provided in the tobacco portion at the position deviating from a position closer to a side of the mouthpiece than a position 8 mm from the mouthpiece in an axial direction of the filter portion; and a mixing portion provided in the filter portion to mix smoke from the tobacco portion and air from the air intake, characterized in that the mixing portion is a cavity provided in the filter portion and is provided in the position overlapping with the air intake in an axis direction of the filter portion, the air intake contains a plurality of holes passing through the covering portion and the plurality of holes are provided within a range of a predetermined length in the axis direction of the covering portion and a value obtained by subtracting the predetermined length from a length of the mixing portion in the axis direction is 1.0 mm or more Fig. 2
IPC 8 full level
A24C 5/34 (2006.01); A24D 1/02 (2006.01); A24D 3/04 (2006.01); A24F 47/00 (2006.01); A24D 3/17 (2020.01); A24F 42/20 (2020.01)
CPC (source: EP KR US)
A24C 5/3406 (2013.01 - EP US); A24D 1/002 (2013.01 - KR); A24D 1/02 (2013.01 - EP); A24D 1/027 (2013.01 - KR); A24D 3/0275 (2013.01 - KR); A24D 3/043 (2013.01 - EP US); A24D 3/17 (2020.01 - EP US); A24F 42/20 (2020.01 - EP US)
Citation (applicant)
- JP S59102386 A 19840613 - BAT CIGARETTENFAB GMBH
- JP 4262247 B2 20090513
Citation (search report)
- [A] GB 2122066 A 19840111 - BROWN & WILLIAMSON TOBACCO
- [A] EP 0101173 A1 19840222 - LOEWS THEATRES INC [US]
- [A] WO 2009087042 A1 20090716 - BRITISH AMERICAN TOBACCO CO [GB], et al
- [A] WO 0000047 A1 20000106 - PHILIP MORRIS PROD [US], et al
- [A] GB 2098051 A 19821117 - FILTRONA LTD
- [A] JP H0523158 A 19930202 - DAICEL CHEM, et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2789248 A1 20141015; EP 2789248 A4 20150708; EP 2789248 B1 20200108; CA 2857227 A1 20130613; CA 2857227 C 20161011; CN 103974636 A 20140806; CN 103974636 B 20170623; EP 3446576 A1 20190227; EP 3446576 B1 20200729; JP 5816702 B2 20151118; JP WO2013084786 A1 20150427; KR 101722303 B1 20170331; KR 20140107372 A 20140904; MY 168741 A 20181129; TW 201330785 A 20130801; TW I478672 B 20150401; UA 118460 C2 20190125; WO 2013084786 A1 20130613
DOCDB simple family (application)
EP 12854784 A 20121129; CA 2857227 A 20121129; CN 201280060691 A 20121129; EP 18198912 A 20121129; JP 2012080905 W 20121129; JP 2013548199 A 20121129; KR 20147018471 A 20121129; MY PI2014701474 A 20121129; TW 101145950 A 20121206; UA A201605433 A 20121129