BR8203961A - Filtro para cigarro - Google Patents

Filtro para cigarro

Info

Publication number
BR8203961A
BR8203961A BR8203961A BR8203961A BR8203961A BR 8203961 A BR8203961 A BR 8203961A BR 8203961 A BR8203961 A BR 8203961A BR 8203961 A BR8203961 A BR 8203961A BR 8203961 A BR8203961 A BR 8203961A
Authority
BR
Brazil
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Application number
BR8203961A
Other languages
English (en)
Portuguese (pt)
Inventor
Ernest Brian Hayes
Anthony Sydney Cantell
Peter James Rooney
Original Assignee
Cigarette Components Ltd
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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of BR8203961A publication Critical patent/BR8203961A/pt

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
BR8203961A 1981-07-06 1982-07-06 Filtro para cigarro BR8203961A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR8203961A true BR8203961A (pt) 1983-06-28

Family

ID=26280029

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203961A BR8203961A (pt) 1981-07-06 1982-07-06 Filtro para cigarro

Country Status (18)

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

Families Citing this family (13)

* 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 (ja) * 1982-07-07 1985-10-25 三菱アセテート株式会社 タバコスモ−クフイルタ−
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 (de) * 1983-12-13 1985-08-14 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Cigarette mit einstueckigem, ventilierten filtermundstueck
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
ES2269284T3 (es) 2001-12-18 2007-04-01 British American Tobacco (Germany) Gmbh Filtro para un articulo fumable.
GB201016387D0 (en) * 2010-09-29 2010-11-10 Filtrona Int Ltd Tobacco smoke filter
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
EP4051023A1 (en) * 2019-10-28 2022-09-07 JT International SA Filter component for an aerosol-generating article

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 A device for treating tobacco smoke and a method for its production
SE381167B (sv) * 1974-03-13 1975-12-01 Svenska Tobaks Ab Filter for tobaksrok
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

Also Published As

Publication number Publication date
AU8565582A (en) 1983-01-13
GB2102271B (en) 1985-11-13
DK116290A (da) 1990-05-10
DK160798C (da) 1991-10-14
CH649448A5 (fr) 1985-05-31
SE461825B (sv) 1990-04-02
DK160798B (da) 1991-04-22
DE3225091A1 (de) 1983-01-20
GB2102271A (en) 1983-02-02
ATA261682A (de) 1987-04-15
AU546687B2 (en) 1985-09-12
NO157042B (no) 1987-10-05
SE8904312D0 (sv) 1989-12-21
SE8904312L (sv) 1989-12-21
ES273648Y (es) 1984-08-01
IT8222208A0 (it) 1982-07-02
SE8204081D0 (sv) 1982-07-01
DK287682A (da) 1983-01-07
ES273648U (es) 1984-01-16
BE893752A (fr) 1983-01-05
FR2508772A1 (fr) 1983-01-07
NL8202557A (nl) 1983-02-01
FR2508772B1 (fr) 1986-11-14
IE53192B1 (en) 1988-08-17
IT1198381B (it) 1988-12-21
SE8204081L (sv) 1983-01-07
HK86989A (en) 1989-11-10
DE3225091C2 (de) 1996-09-19
NO822284L (no) 1983-01-07
CA1194753A (en) 1985-10-08
DK116290D0 (da) 1990-05-10
IE821500L (en) 1983-01-06
NO157042C (no) 1988-01-13
GR76553B (no) 1984-08-10
AT384350B (de) 1987-10-27

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 06/07/97