GB2102271B - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
GB2102271B
GB2102271B GB08219239A GB8219239A GB2102271B GB 2102271 B GB2102271 B GB 2102271B GB 08219239 A GB08219239 A GB 08219239A GB 8219239 A GB8219239 A GB 8219239A GB 2102271 B GB2102271 B GB 2102271B
Authority
GB
United Kingdom
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08219239A
Other versions
GB2102271A (en
Inventor
Ernest Brian Hayes
Anthony Sydney Cantell
Peter James Rooney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Essentra PLC
Original Assignee
Filtrona PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Filtrona PLC filed Critical Filtrona PLC
Publication of GB2102271A publication Critical patent/GB2102271A/en
Application granted granted Critical
Publication of GB2102271B publication Critical patent/GB2102271B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
GB08219239A 1981-07-06 1982-07-02 Cigarette filter Expired GB2102271B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8120821 1981-07-06
GB8210372 1982-04-07

Publications (2)

Publication Number Publication Date
GB2102271A GB2102271A (en) 1983-02-02
GB2102271B true GB2102271B (en) 1985-11-13

Family

ID=26280029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08219239A Expired GB2102271B (en) 1981-07-06 1982-07-02 Cigarette filter

Country Status (18)

Country Link
AT (1) AT384350B (en)
AU (1) AU546687B2 (en)
BE (1) BE893752A (en)
BR (1) BR8203961A (en)
CA (1) CA1194753A (en)
CH (1) CH649448A5 (en)
DE (1) DE3225091C2 (en)
DK (2) DK160798C (en)
ES (1) ES273648Y (en)
FR (1) FR2508772B1 (en)
GB (1) GB2102271B (en)
GR (1) GR76553B (en)
HK (1) HK86989A (en)
IE (1) IE53192B1 (en)
IT (1) IT1198381B (en)
NL (1) NL8202557A (en)
NO (1) NO157042C (en)
SE (2) SE461825B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103281919A (en) * 2010-09-29 2013-09-04 菲尔特隆纳过滤产品开发私人有限公司 Tobacco smoke filter

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118424B (en) * 1982-04-07 1986-07-16 Filtrona Ltd Tobacco smoke filter
JPS6048156B2 (en) * 1982-07-07 1985-10-25 三菱アセテート株式会社 tobacco smoke filter
GB2133269B (en) * 1982-12-13 1986-08-20 Filtrona Ltd Tobacco smoke filter
DE3461887D1 (en) * 1983-02-15 1987-02-12 Battelle Memorial Institute Cigarette
DE3445354A1 (en) * 1983-12-13 1985-08-14 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Cigarette with one-piece, ventilated filter mouthpiece
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
ATE341234T1 (en) 2001-12-18 2006-10-15 Bat Cigarettenfab Gmbh FILTER FOR A SMOKABLE ARTICLE
GB201112466D0 (en) * 2011-07-20 2011-08-31 British American Tobacco Co Smoking article
GB201213786D0 (en) 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
GB201311079D0 (en) 2013-06-21 2013-08-07 British American Tobacco Co A method of fabricating a filter element
GB201311450D0 (en) * 2013-06-27 2013-08-14 British American Tobacco Co A method and an apparatus for manufacturing a filter for a smoking article
KR20220088685A (en) * 2019-10-28 2022-06-28 제이티 인터내셔널 소시에떼 아노님 Filter components for aerosol-generating articles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1718122A (en) * 1927-01-18 1929-06-18 Shon Clarence L De Cigarette tip
GB864247A (en) 1958-04-16 1961-03-29 Olin Mathieson Improvements in or relating to cigarettes
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd Device for treating tobacco smoke and method for its manufacture
SE381167B (en) * 1974-03-13 1975-12-01 Svenska Tobaks Ab FILTER FOR TOBACCO SMOKE
CH621051A5 (en) * 1976-12-15 1981-01-15 Cigarette Components Ltd Tobacco smoke filter and manufacturing process for this
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103281919A (en) * 2010-09-29 2013-09-04 菲尔特隆纳过滤产品开发私人有限公司 Tobacco smoke filter
CN103281919B (en) * 2010-09-29 2016-03-02 菲尔特隆纳过滤产品开发私人有限公司 Cigarette filter

Also Published As

Publication number Publication date
AU546687B2 (en) 1985-09-12
AT384350B (en) 1987-10-27
HK86989A (en) 1989-11-10
DK116290D0 (en) 1990-05-10
NO822284L (en) 1983-01-07
IT8222208A0 (en) 1982-07-02
IE53192B1 (en) 1988-08-17
IT1198381B (en) 1988-12-21
DK160798C (en) 1991-10-14
BR8203961A (en) 1983-06-28
NO157042C (en) 1988-01-13
SE8204081D0 (en) 1982-07-01
GR76553B (en) 1984-08-10
ES273648U (en) 1984-01-16
DK287682A (en) 1983-01-07
NO157042B (en) 1987-10-05
SE8904312D0 (en) 1989-12-21
CA1194753A (en) 1985-10-08
ATA261682A (en) 1987-04-15
ES273648Y (en) 1984-08-01
BE893752A (en) 1983-01-05
DE3225091C2 (en) 1996-09-19
NL8202557A (en) 1983-02-01
FR2508772A1 (en) 1983-01-07
DK160798B (en) 1991-04-22
GB2102271A (en) 1983-02-02
IE821500L (en) 1983-01-06
DE3225091A1 (en) 1983-01-20
AU8565582A (en) 1983-01-13
CH649448A5 (en) 1985-05-31
FR2508772B1 (en) 1986-11-14
SE461825B (en) 1990-04-02
DK116290A (en) 1990-05-10
SE8904312L (en) 1989-12-21
SE8204081L (en) 1983-01-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970702