EP 3180995 A1 20170621 - FILTER FOR A SMOKING ARTICLE
Title (en)
FILTER FOR A SMOKING ARTICLE
Title (de)
FILTER FÜR RAUCHARTIKEL
Title (fr)
FILTRE POUR ARTICLE À FUMER
Publication
Application
Priority
- GB 201209589 A 20120530
- EP 13729048 A 20130524
Abstract (en)
The invention relates to a filter (1) for a smoking article, a method of production thereof, a smoking article and a device for inserting a first fibrous filter material (3) into a second fibrous filter material (4) to form a filter for a smoking article. Particularly but not exclusively the invention relates to a smoking article filter segment including a region of first fibrous filter material disposed within a region of second fibrous filter material and a method of production thereof. The first fibrous filter material in some embodiments comprises greater than 10% by volume of the total filter segment volume and in some embodiments the first fibrous material comprises PLA fibres and the second fibrous filter material comprises CA fibres.
IPC 8 full level
CPC (source: CN EP KR RU US)
A24D 3/02 (2013.01 - RU); A24D 3/0212 (2013.01 - CN EP KR US); A24D 3/0229 (2013.01 - EP KR US); A24D 3/025 (2013.01 - EP KR US); A24D 3/04 (2013.01 - CN EP US); A24D 3/063 (2013.01 - EP KR US)
Citation (search report)
- [XI] US 4971078 A 19901120 - DEUTSCH LANCE J [US], et al
- [XI] US 5622190 A 19970422 - ARTERBERY CYNTHIA W [US], et al
- [XI] WO 2011148130 A1 20111201 - FILTRONA INT LTD [GB], et al
- [XI] US 2011108044 A1 20110512 - NORMAN ALAN BENSON [US], et al
- [XI] GB 2177890 A 19870204 - BRITISH AMERICAN TOBACCO CO
- [XI] EP 0392112 A1 19901017 - TABAC FAB REUNIES SA [CH]
- [I] WO 2009010380 A2 20090122 - BRITISH AMERICAN TOBACCO CO [GB], et al
- [A] WO 2010108740 A1 20100930 - BRITISH AMERICAN TOBACCO CO [GB], 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)
WO 2013179009 A2 20131205; WO 2013179009 A3 20140130; WO 2013179009 A4 20140320; AR 091207 A1 20150121; AU 2013269395 A1 20141204; AU 2013269395 B2 20151210; BR 112014030077 A2 20170627; BR 112014030077 B1 20210629; BR 212014030074 U2 20170613; CA 2874109 A1 20131205; CN 104507337 A 20150408; DE 202013012115 U1 20150408; EP 2854573 A2 20150408; EP 2854573 B1 20161228; EP 3180995 A1 20170621; GB 201209589 D0 20120711; HK 1203322 A1 20151030; JP 2015517821 A 20150625; JP 2016171805 A 20160929; JP 6019221 B2 20161102; JP 6514660 B2 20190515; KR 20150035813 A 20150407; KR 20160123393 A 20161025; RO 201400053 U2 20151030; RO 201400053 U3 20190430; RU 2014153681 A 20160720; RU 2638750 C2 20171215; UA 115984 C2 20180125; US 2015164133 A1 20150618
DOCDB simple family (application)
GB 2013051392 W 20130524; AR P130101894 A 20130530; AU 2013269395 A 20130524; BR 112014030077 A 20130524; BR 212014030074 U 20130524; CA 2874109 A 20130524; CN 201380040796 A 20130524; DE 202013012115 U 20130524; EP 13729048 A 20130524; EP 16205560 A 20130524; GB 201209589 A 20120530; HK 15104118 A 20150429; JP 2015514581 A 20130524; JP 2016088977 A 20160427; KR 20147037026 A 20130524; KR 20167028711 A 20130524; RO 201400053 U 20130524; RU 2014153681 A 20130524; UA A201413772 A 20130524; US 201314404178 A 20130524