AU4119078A - Filter system - Google Patents

Filter system

Info

Publication number
AU4119078A
AU4119078A AU41190/78A AU4119078A AU4119078A AU 4119078 A AU4119078 A AU 4119078A AU 41190/78 A AU41190/78 A AU 41190/78A AU 4119078 A AU4119078 A AU 4119078A AU 4119078 A AU4119078 A AU 4119078A
Authority
AU
Australia
Prior art keywords
filter system
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.)
Pending
Application number
AU41190/78A
Inventor
Not Given Name
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.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA Inc
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 Philip Morris USA Inc filed Critical Philip Morris USA Inc
Publication of AU4119078A publication Critical patent/AU4119078A/en
Pending 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
AU41190/78A 1977-11-18 1978-10-31 Filter system Pending AU4119078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85314677A 1977-11-18 1977-11-18

Publications (1)

Publication Number Publication Date
AU4119078A true AU4119078A (en) 1980-05-08

Family

ID=25315196

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41190/78A Pending AU4119078A (en) 1977-11-18 1978-10-31 Filter system

Country Status (4)

Country Link
AU (1) AU4119078A (en)
CH (1) CH633421A5 (en)
DE (2) DE7839040U1 (en)
GB (1) GB2012554A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
CA1156533A (en) * 1980-05-01 1983-11-08 Henry G. Horsewell Smoking articles
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
US4362172A (en) * 1980-12-01 1982-12-07 Brown & Williamson Tobacco Corporation Cigarette filter
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
US4582071A (en) * 1980-12-22 1986-04-15 Imperial Group Limited Tipping assembly for an elongate smoking article
DE3105454C2 (en) * 1981-02-14 1985-06-05 Fabriques de Tabac Réunies S.A., Neuchâtel Rod-shaped, smokable article with a filter stick at the mouth end and device for the manufacture of such an article
DE3105456C2 (en) * 1981-02-14 1985-08-14 Fabriques de Tabac Réunies S.A., Neuchâtel Method of making a rod-shaped, smokable article and apparatus for practicing this method
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
KR840001262A (en) * 1981-09-21 1984-04-30 라리 씨이. 아모스 Cigarette filter
US4587982A (en) * 1981-12-23 1986-05-13 Imperial Group Plc Tipping assembly for an elongate smoking article
CA1212008A (en) * 1981-12-23 1986-09-30 Richard M. Berger Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
GB8308020D0 (en) * 1982-03-31 1983-04-27 Filtrona Ltd Tobacco smoke filter
US4515170A (en) * 1983-05-09 1985-05-07 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
DE3445354A1 (en) * 1983-12-13 1985-08-14 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Cigarette with one-piece, ventilated filter mouthpiece
DE3403281C2 (en) * 1984-01-31 1994-11-17 Bat Cigarettenfab Gmbh filter
GB8713904D0 (en) 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
AU635095B2 (en) 1990-08-24 1993-03-11 Philip Morris Products Inc. Concentric smoking filter having discrete tow and web filter media
DE4205658A1 (en) * 1992-02-25 1993-08-26 Reemtsma H F & Ph VENTILATED FILTER CIGARETTE
GB0906187D0 (en) * 2009-04-09 2009-05-20 British American Tobacco Co Smoking article filter
KR102121894B1 (en) * 2014-08-07 2020-06-11 니뽄 다바코 산교 가부시키가이샤 Cigarette with filter
US11013267B2 (en) * 2017-09-22 2021-05-25 Altria Client Services Llc Non-combustible tobacco vaping insert, and a cartridge containing the non-combustible tobacco vaping insert

Family Cites Families (6)

* 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
BE491136A (en) * 1949-02-12
US2833289A (en) * 1956-05-25 1958-05-06 Atkins Samuel Lawrence Cigarette
US3059649A (en) * 1959-11-20 1962-10-23 Bernhard Edgar Cigarette structure
DE1936429U (en) 1966-02-25 1966-04-07 Reichhold Chemie Ag DEVICE FOR DURATION TESTING OF ELECTROPHORETIC APPLICABLE COATING DIMENSIONS.
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation

Also Published As

Publication number Publication date
GB2012554A (en) 1979-08-01
CH633421A5 (en) 1982-12-15
DE2849904A1 (en) 1979-05-23
DE7839040U1 (en) 1984-01-12

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