BE902738A - Filtre a cigarette ameliore. - Google Patents

Filtre a cigarette ameliore.

Info

Publication number
BE902738A
BE902738A BE0/215254A BE215254A BE902738A BE 902738 A BE902738 A BE 902738A BE 0/215254 A BE0/215254 A BE 0/215254A BE 215254 A BE215254 A BE 215254A BE 902738 A BE902738 A BE 902738A
Authority
BE
Belgium
Prior art keywords
rod
nozzle
filter
cigarette filter
grooves
Prior art date
Application number
BE0/215254A
Other languages
English (en)
French (fr)
Inventor
R A Sanford
Original Assignee
Brown & Williamson Tobacco
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 Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of BE902738A publication Critical patent/BE902738A/fr

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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
BE0/215254A 1984-06-25 1985-06-25 Filtre a cigarette ameliore. BE902738A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/624,433 US4582072A (en) 1984-06-25 1984-06-25 Cigarette filter

Publications (1)

Publication Number Publication Date
BE902738A true BE902738A (fr) 1985-10-16

Family

ID=24502011

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215254A BE902738A (fr) 1984-06-25 1985-06-25 Filtre a cigarette ameliore.

Country Status (23)

Country Link
US (1) US4582072A (en:Method)
JP (1) JPS6115677A (en:Method)
AT (1) AT392571B (en:Method)
AU (1) AU548615B2 (en:Method)
BE (1) BE902738A (en:Method)
BR (1) BR8503016A (en:Method)
CA (1) CA1231021A (en:Method)
CH (1) CH664877A5 (en:Method)
DE (1) DE3522562A1 (en:Method)
DK (1) DK161659C (en:Method)
ES (1) ES296069Y (en:Method)
FI (1) FI75480C (en:Method)
FR (1) FR2566239B1 (en:Method)
GB (1) GB2160756B (en:Method)
GR (1) GR851532B (en:Method)
HK (1) HK31188A (en:Method)
IL (1) IL75529A (en:Method)
IT (1) IT1184628B (en:Method)
LU (1) LU85965A1 (en:Method)
MY (1) MY102514A (en:Method)
NL (1) NL190802C (en:Method)
NO (1) NO164452C (en:Method)
SE (1) SE459387B (en:Method)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8709173D0 (en) * 1987-04-16 1987-05-20 Cigarette Components Ltd Ventilated cigarette filter
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
GB2263221A (en) * 1992-01-10 1993-07-21 Michael Antony Wilkinson Cigarette holder
US5392792A (en) * 1993-04-13 1995-02-28 R. J. Reynolds Tobacco Company Reduced gas phase cigarette
GB9917819D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter cigarette
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
US20080035163A1 (en) * 2006-08-10 2008-02-14 Shaahin Cheyene Magnetic Advanced Cigarette Filtration System
US8616218B2 (en) * 2008-07-01 2013-12-31 Kazuto Koshiishi Tobacco filter
GB0813459D0 (en) * 2008-07-23 2008-08-27 British American Tobacco Co Ventilating sheath for smoking article
JP5208041B2 (ja) * 2009-04-10 2013-06-12 和人 輿石 タバコ用フィルター
GB201114897D0 (en) * 2011-08-30 2011-10-12 British American Tobacco Co Smoking article and method of manufacturing a smoking article
US9854839B2 (en) 2012-01-31 2018-01-02 Altria Client Services Llc Electronic vaping device and method
GB201213786D0 (en) * 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
CN103271437B (zh) * 2013-05-22 2014-09-03 广东中烟工业有限责任公司 一种可自行导流的卷烟滤棒及卷烟
US20140345632A1 (en) * 2013-05-23 2014-11-27 Njoy, Inc. Electronic cigarette having multiple ports
CN103478901A (zh) * 2013-09-06 2014-01-01 湖南中烟工业有限责任公司 一种异型结构卷烟滤嘴
US20160165950A1 (en) * 2014-12-12 2016-06-16 Lorillard Tobacco Company Reduction of carbon monoxide in mainstream cigarette smoke
CN208192156U (zh) * 2018-05-12 2018-12-07 深圳市大咖威普科技有限公司 用于烘烤雾化的制品
CN208192112U (zh) * 2018-05-12 2018-12-07 深圳市大咖威普科技有限公司 两用型卷烟
EP3890519A1 (en) * 2018-12-06 2021-10-13 Philip Morris Products, S.A. Aerosol-generating article with narrow hollow tubular filter
WO2022243270A1 (en) * 2021-05-21 2022-11-24 Philip Morris Products S.A. Mouthpiece with capillary channel for an aerosol-generating device
KR20250114363A (ko) * 2022-12-26 2025-07-29 니뽄 다바코 산교 가부시키가이샤 향미 흡인 물품

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
CA1156533A (en) * 1980-05-01 1983-11-08 Henry G. Horsewell Smoking articles
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
US4386618A (en) * 1981-06-29 1983-06-07 Brown & Williamson Tobacco Corporation Cigarette filter
KR840001262A (ko) * 1981-09-21 1984-04-30 라리 씨이. 아모스 담배 휠터
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4515170A (en) * 1983-05-09 1985-05-07 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4506683A (en) * 1983-05-09 1985-03-26 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4540005A (en) * 1983-12-05 1985-09-10 Brown & Williamson Tobacco Corporation Cigarette having a mouthpiece

Also Published As

Publication number Publication date
DE3522562A1 (de) 1986-01-02
GR851532B (en:Method) 1985-11-25
ES296069Y (es) 1988-04-16
CH664877A5 (de) 1988-04-15
CA1231021A (en) 1988-01-05
FR2566239B1 (fr) 1987-10-16
ATA186885A (de) 1990-10-15
NO852522L (no) 1985-12-27
GB8515799D0 (en) 1985-07-24
IT1184628B (it) 1987-10-28
FI852509A0 (fi) 1985-06-25
IT8521264A0 (it) 1985-06-21
SE8502948L (sv) 1985-12-26
US4582072A (en) 1986-04-15
GB2160756A (en) 1986-01-02
DK161659C (da) 1992-03-09
DK161659B (da) 1991-08-05
NO164452C (no) 1990-10-10
NL190802C (nl) 1994-09-01
DK284285A (da) 1985-12-26
SE459387B (sv) 1989-07-03
FI75480B (fi) 1988-03-31
MY102514A (en) 1992-07-31
LU85965A1 (fr) 1986-01-22
FI75480C (fi) 1988-07-11
GB2160756B (en) 1987-10-28
FR2566239A1 (fr) 1985-12-27
NO164452B (no) 1990-07-02
DK284285D0 (da) 1985-06-24
SE8502948D0 (sv) 1985-06-13
HK31188A (en) 1988-05-06
BR8503016A (pt) 1986-03-11
NL8501750A (nl) 1986-01-16
IL75529A0 (en) 1985-10-31
DE3522562C2 (en:Method) 1988-07-14
AU548615B2 (en) 1985-12-19
JPS6115677A (ja) 1986-01-23
IL75529A (en) 1988-11-30
FI852509L (fi) 1985-12-26
NL190802B (nl) 1994-04-05
AT392571B (de) 1991-04-25
ES296069U (es) 1987-09-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BROWN ET WILLIAMSONTOBACCO CORP.

Effective date: 20000630