SE8002712L - Cigarrettfilter - Google Patents

Cigarrettfilter

Info

Publication number
SE8002712L
SE8002712L SE8002712A SE8002712A SE8002712L SE 8002712 L SE8002712 L SE 8002712L SE 8002712 A SE8002712 A SE 8002712A SE 8002712 A SE8002712 A SE 8002712A SE 8002712 L SE8002712 L SE 8002712L
Authority
SE
Sweden
Prior art keywords
filter
grooves
cigarette
porous
wrapper
Prior art date
Application number
SE8002712A
Other languages
Unknown language ( )
English (en)
Other versions
SE449157B (sv
Inventor
R R Johnson
Original Assignee
British American Tobacco Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21847946&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE8002712(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Publication of SE8002712L publication Critical patent/SE8002712L/sv
Publication of SE449157B publication Critical patent/SE449157B/sv

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
SE8002712A 1979-04-11 1980-04-10 Cigarrettfilter SE449157B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/029,230 US4256122A (en) 1979-04-11 1979-04-11 Cigarette filter

Publications (2)

Publication Number Publication Date
SE8002712L true SE8002712L (sv) 1980-10-12
SE449157B SE449157B (sv) 1987-04-13

Family

ID=21847946

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8002712A SE449157B (sv) 1979-04-11 1980-04-10 Cigarrettfilter

Country Status (25)

Country Link
US (1) US4256122A (sv)
JP (1) JPS5832955B2 (sv)
AR (1) AR220455A1 (sv)
BE (1) BE882617A (sv)
BR (1) BR8002325A (sv)
CA (1) CA1125618A (sv)
CH (1) CH645252A5 (sv)
DE (1) DE3011959C2 (sv)
DK (1) DK161417C (sv)
ES (1) ES257048Y (sv)
FI (1) FI69236B (sv)
FR (1) FR2453610B1 (sv)
GB (1) GB2046573B (sv)
GR (1) GR67080B (sv)
HK (1) HK48884A (sv)
LU (1) LU82329A1 (sv)
MX (1) MX152729A (sv)
MY (1) MY8500534A (sv)
NL (1) NL8001948A (sv)
NO (1) NO151916C (sv)
NZ (1) NZ193393A (sv)
SE (1) SE449157B (sv)
SG (1) SG23584G (sv)
YU (1) YU41920B (sv)
ZA (1) ZA801947B (sv)

Families Citing this family (85)

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TR21005A (tr) * 1980-11-21 1983-05-01 Brown & Williamson Tobacco Duman gecirmez bir sargi ile ihata edilmis mesamath bir filtre cubugunu ihtiva eden bir sigara filtresi
US4343319A (en) * 1980-11-28 1982-08-10 Brown & Williamson Tobacco Corporation Cigarette filter
US4362172A (en) * 1980-12-01 1982-12-07 Brown & Williamson Tobacco Corporation Cigarette filter
US4338956A (en) * 1980-12-05 1982-07-13 Brown & Williamson Tobacco Corporation Cigarette filter
US4582071A (en) * 1980-12-22 1986-04-15 Imperial Group Limited Tipping assembly for an elongate smoking article
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
DE3048905A1 (de) * 1980-12-23 1982-07-22 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Filter fuer cigaretten
DE3105454C2 (de) * 1981-02-14 1985-06-05 Fabriques de Tabac Réunies S.A., Neuchâtel Stabförmiger, rauchbarer Artikel mit einem Filterstab am Mundende und Vorrichtung zur Herstellung eines solchen Artikels
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
US4616664A (en) * 1981-03-17 1986-10-14 American Brands, Inc. Tobacco product
US4387728A (en) * 1981-03-19 1983-06-14 Brown & Williamson Tobacco Corporation Cigarette filter
US4637409A (en) * 1981-05-07 1987-01-20 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
US4386618A (en) * 1981-06-29 1983-06-07 Brown & Williamson Tobacco Corporation Cigarette filter
PT75087B (en) * 1981-07-06 1983-12-19 Cigarette Components Ltd Cigarette filter
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IT1151969B (it) * 1981-07-06 1986-12-24 Cigarette Components Ltd Mezzo di filtrazione
IE53192B1 (en) * 1981-07-06 1988-08-17 Cigarette Components Ltd Cigarette filter
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US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
US4499912A (en) * 1981-12-23 1985-02-19 American Filtrona Corporation Free air dilution smoke filter and method and apparatus for fabricating same
US4423744A (en) * 1981-12-23 1984-01-03 American Filtrona Corporation Tobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing same
CA1212008A (en) * 1981-12-23 1986-09-30 Richard M. Berger Smoke filter having extended film overwrap and method and apparatus for fabricating same
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JPS58103864U (ja) * 1982-01-08 1983-07-14 株式会社イナックス 芝生保護用の成形ブロツク
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GB2115678B (en) * 1982-02-02 1985-08-14 Brown & Williamson Tobacco Improvements relating to tobacco smoke filters
GB2115679B (en) * 1982-02-02 1985-09-11 Brown & Williamson Tobacco Tobacco smoke filters
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
LV5030A3 (lv) * 1982-02-16 1993-06-10 Brown & Williamson Tobacco Cigaretes filtrs
DE3205742C2 (de) * 1982-02-18 1986-07-17 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Cigarettenfilter
DE3207683C2 (de) * 1982-03-03 1986-06-05 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Filter für einen rauchbaren Artikel
US4424819A (en) * 1982-03-31 1984-01-10 Brown & Williamson Tobacco Corporation Cigarette filter
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
GB2118424B (en) * 1982-04-07 1986-07-16 Filtrona Ltd Tobacco smoke filter
NL8201808A (nl) * 1982-05-03 1983-12-01 Turmac Tobacco Company N V Filtersigaret.
US4457319A (en) * 1982-06-22 1984-07-03 Brown & Williamson Tobacco Corporation Cigarette filter
EP0102247B1 (en) * 1982-09-01 1987-10-28 Imperial Tobacco Limited Tipping assembly for an elongate smoking article
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4478229A (en) * 1983-02-07 1984-10-23 Brown & Williamson Tobacco Corporation Smoke filters
US4515170A (en) * 1983-05-09 1985-05-07 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
DE3445354A1 (de) * 1983-12-13 1985-08-14 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Cigarette mit einstueckigem, ventilierten filtermundstueck
DE3408415A1 (de) * 1984-03-08 1985-09-19 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Filtercigarette mit ventiliertem hohlmundstueck
GB8407671D0 (en) * 1984-03-23 1984-05-02 Brritish American Tobacco Co L Smoking article mouth-piece elements
DE3422776C1 (de) * 1984-06-20 1985-11-14 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Variabel ventilierbare Filtercigarette
EP0167863B1 (de) * 1984-06-20 1988-01-07 H.F. & Ph.F. Reemtsma GmbH & Co Variabel ventilierbare Filterzigarette
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
US4655736A (en) * 1984-11-09 1987-04-07 Brown & Williamson Tobacco Corporation Method of manufacturing a tobacco smoke filter
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
EP0193670A1 (en) * 1985-03-07 1986-09-10 Fabriques De Tabac Reunies S.A. Ventilated cigarette
LV5032A3 (lv) * 1986-08-25 1993-06-10 Brown & Williamson Tobacco Cigaretes filtrs
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
US4869276A (en) * 1987-08-26 1989-09-26 Philip Morris Incorporated Hinged filter sleeve
DE3837930C1 (sv) * 1988-11-09 1989-09-28 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg, De
US5178166A (en) * 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
MD24B1 (ro) * 1991-07-09 1994-05-31 Parfumerii Si Cosmetice Vioric Compozitie de substante odorante
US5464028A (en) * 1992-07-29 1995-11-07 Japan Tobacco, Inc. Cigarette
ES2269284T3 (es) * 2001-12-18 2007-04-01 British American Tobacco (Germany) Gmbh Filtro para un articulo fumable.
KR100804877B1 (ko) 2001-12-18 2008-02-20 브리티쉬 아메리칸 토바코 (인베스트먼츠) 리미티드 통기성 흡연 물품
AU2006202993B2 (en) * 2001-12-18 2007-09-20 British American Tobacco (Investments) Limited Ventilated smoking article
US8240315B2 (en) * 2005-12-29 2012-08-14 Philip Morris Usa Inc. Smoking article with improved delivery profile
US7987856B2 (en) 2005-12-29 2011-08-02 Philip Morris Usa Inc. Smoking article with bypass channel
KR20090008277A (ko) 2006-03-28 2009-01-21 필립모리스 프로덕츠 에스.에이. 흐름제한장치를 구비한 끽연물품
US8353298B2 (en) * 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US8424539B2 (en) * 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
US8235056B2 (en) * 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
TW200911141A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
TW200911138A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
US20080216850A1 (en) * 2007-03-09 2008-09-11 Philip Morris Usa Inc. Restrictor attachment for unfiltered smoking article
TW200900014A (en) * 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
GB0800216D0 (en) * 2008-01-07 2008-02-13 British American Tobacco Co Smoking article
GB0809865D0 (en) * 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
GB0821803D0 (en) * 2008-12-01 2009-01-07 British American Tobacco Co Smoking article filter
US20110083687A1 (en) * 2009-10-09 2011-04-14 Philip Morris Usa Inc. Cigarette filter to reduce smoke deliveries in later puffs
US8424540B2 (en) * 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
AR080556A1 (es) 2009-10-09 2012-04-18 Philip Morris Prod Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono
US8905037B2 (en) * 2009-10-15 2014-12-09 Philip Morris Inc. Enhanced subjective activated carbon cigarette
TW201204272A (en) 2010-03-26 2012-02-01 Philip Morris Prod Smoking articles with significantly reduced gas vapor phase smoking constituents
GB201016387D0 (en) * 2010-09-29 2010-11-10 Filtrona Int Ltd Tobacco smoke filter
GB201213786D0 (en) * 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
CN104780794B (zh) * 2012-09-28 2019-04-19 菲利普莫里斯生产公司 具有减少的嘴端着色的发烟制品
EP3167727B1 (en) 2015-11-16 2020-12-30 Reemtsma Cigarettenfabriken GmbH Smoking article

Family Cites Families (16)

* 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
DE1275261B (de) * 1955-01-10 1968-08-14 Johann Achterfeld Sicherheitseinrichtung an mit festen Brennstoffen befeuerten, mit einer mit elektrischem Strom oder mit Gas betriebenen Aufsatzherdplatte ausgestatteten Herden
FR1349992A (fr) * 1962-11-29 1964-01-24 Cigarette autorefroidissante
US3324862A (en) * 1964-08-31 1967-06-13 Simone Bessie De Smoking device
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3579623A (en) * 1968-07-24 1971-05-18 Philip Morris Inc Forming filled continuous plastic rod such as plastic cigarette filter rod filled with a tow of cellulose acetate
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd A device for treating tobacco smoke and a method for its production
GB1299805A (en) * 1970-07-17 1972-12-13 Molins Ltd Improvements relating to cigarette filters
US3958579A (en) * 1972-09-07 1976-05-25 Baker-Alpha Corporation Cigarette filter
GB1428018A (en) * 1973-02-27 1976-03-17 British American Tobacco Co Filtering device for a smoking product
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Programmed filter
US4023576A (en) * 1973-11-21 1977-05-17 Liggett & Myers Incorporated Cigarette mouthpiece for controlling flow
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
US4082098A (en) * 1976-10-28 1978-04-04 Olin Corporation Flavored cigarette
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system

Also Published As

Publication number Publication date
NO800959L (no) 1980-10-13
CH645252A5 (de) 1984-09-28
NL8001948A (nl) 1980-10-14
AU5664680A (en) 1980-11-20
GB2046573B (en) 1984-01-25
SE449157B (sv) 1987-04-13
YU41920B (en) 1988-02-29
SG23584G (en) 1985-01-04
AU517072B2 (en) 1981-07-09
DE3011959A1 (de) 1980-10-23
DK161417B (da) 1991-07-08
JPS5832955B2 (ja) 1983-07-16
US4256122A (en) 1981-03-17
CA1125618A (en) 1982-06-15
GR67080B (sv) 1981-06-01
FI69236B (fi) 1985-09-30
BE882617A (fr) 1980-07-31
DK161417C (da) 1991-12-16
GB2046573A (en) 1980-11-19
JPS55141184A (en) 1980-11-04
DK154080A (da) 1980-10-12
ZA801947B (en) 1981-07-29
NZ193393A (en) 1982-05-31
MX152729A (es) 1985-10-23
FR2453610B1 (fr) 1986-04-11
MY8500534A (en) 1985-12-31
YU97180A (en) 1983-02-28
NO151916C (no) 1985-07-03
FR2453610A1 (fr) 1980-11-07
FI801127A (fi) 1980-10-12
ES257048U (es) 1982-07-16
HK48884A (en) 1984-06-22
DE3011959C2 (de) 1983-12-22
BR8002325A (pt) 1980-09-09
AR220455A1 (es) 1980-10-31
ES257048Y (es) 1983-02-01
LU82329A1 (fr) 1980-07-02
NO151916B (no) 1985-03-25

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NAV Patent application has lapsed

Ref document number: 8002712-1

Effective date: 19900605