BR8301853A - Filtro para fumaca de tabaco - Google Patents

Filtro para fumaca de tabaco

Info

Publication number
BR8301853A
BR8301853A BR8301853A BR8301853A BR8301853A BR 8301853 A BR8301853 A BR 8301853A BR 8301853 A BR8301853 A BR 8301853A BR 8301853 A BR8301853 A BR 8301853A BR 8301853 A BR8301853 A BR 8301853A
Authority
BR
Brazil
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
BR8301853A
Other languages
English (en)
Inventor
Ernest Brian Hayes
Original Assignee
Filtrona 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 Filtrona Ltd filed Critical Filtrona Ltd
Publication of BR8301853A publication Critical patent/BR8301853A/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
BR8301853A 1982-04-07 1983-04-07 Filtro para fumaca de tabaco BR8301853A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8210372 1982-04-07

Publications (1)

Publication Number Publication Date
BR8301853A true BR8301853A (pt) 1983-12-20

Family

ID=10529599

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8301853A BR8301853A (pt) 1982-04-07 1983-04-07 Filtro para fumaca de tabaco

Country Status (13)

Country Link
AT (1) AT385633B (pt)
AU (1) AU566029B2 (pt)
BE (1) BE896380A (pt)
BR (1) BR8301853A (pt)
CH (1) CH659174A5 (pt)
DE (1) DE3312548A1 (pt)
ES (1) ES281071Y (pt)
FR (1) FR2524774B1 (pt)
GB (1) GB2118424B (pt)
HK (1) HK86689A (pt)
IT (1) IT1194190B (pt)
NL (1) NL8301226A (pt)
NO (1) NO159834C (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620557A (en) * 1983-12-05 1986-11-04 Brown & Williamson Tobacco Corporation Cigarette having a mouthpiece and method of making same
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
TW200806205A (en) * 2006-05-22 2008-02-01 Filtrona Int Ltd Tobacco smoke filter
GB0610144D0 (en) * 2006-05-22 2006-06-28 Filtrona Int Ltd Tobacco smoke filter
EP2900093B1 (en) 2012-09-28 2020-05-13 Philip Morris Products S.a.s. Smoking article with reduced mouth end staining
GB201420730D0 (en) * 2014-11-21 2015-01-07 British American Tobacco Co Filter, and apparatus and method for filter manufacture
BR112020009253A2 (pt) 2017-11-28 2020-10-20 Philip Morris Products S.A. artigo gerador de aerossol com bocal com estrutura modificada
CN110934336B (zh) * 2019-12-05 2021-12-03 湖北中烟工业有限责任公司 一种香烟异形鸭嘴棒的接装加工工艺
KR20220063860A (ko) * 2020-11-10 2022-05-18 주식회사 케이티앤지 에어로졸 생성 물품 및 이를 포함하는 에어로졸 생성 시스템

Family Cites Families (9)

* 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
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
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
IT1198385B (it) * 1981-07-06 1988-12-21 Cigarette Components Ltd Filtro per sigaretta
IE53192B1 (en) * 1981-07-06 1988-08-17 Cigarette Components Ltd Cigarette filter
IT1205612B (it) * 1981-07-06 1989-03-23 Cigarette Components Ltd Assieme di filtrazione per fumo di tabacco

Also Published As

Publication number Publication date
AU1319383A (en) 1983-10-13
AU566029B2 (en) 1987-10-08
IT1194190B (it) 1988-09-14
CH659174A5 (fr) 1987-01-15
GB8309057D0 (en) 1983-05-11
ES281071U (es) 1985-03-01
BE896380A (fr) 1983-10-06
DE3312548A1 (de) 1983-10-20
NO159834B (no) 1988-11-07
GB2118424B (en) 1986-07-16
NL8301226A (nl) 1983-11-01
NO159834C (no) 1989-02-15
HK86689A (en) 1989-11-10
NO831227L (no) 1983-10-10
IT8320476A0 (it) 1983-04-06
GB2118424A (en) 1983-11-02
AT385633B (de) 1988-04-25
FR2524774B1 (fr) 1986-11-21
ES281071Y (es) 1985-10-16
FR2524774A1 (fr) 1983-10-14
ATA122783A (de) 1987-10-15

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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 07/04/98