CA913486A - Selective air dosing means for cigarettes - Google Patents

Selective air dosing means for cigarettes

Info

Publication number
CA913486A
CA913486A CA913486A CA913486DA CA913486A CA 913486 A CA913486 A CA 913486A CA 913486 A CA913486 A CA 913486A CA 913486D A CA913486D A CA 913486DA CA 913486 A CA913486 A CA 913486A
Authority
CA
Canada
Prior art keywords
cigarettes
dosing means
selective air
air dosing
selective
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.)
Expired
Application number
CA913486A
Inventor
Plourde Jacques
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA913486A publication Critical patent/CA913486A/en
Expired 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
    • A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
CA913486A 1970-05-25 1970-05-25 Selective air dosing means for cigarettes Expired CA913486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA83703 1970-05-25

Publications (1)

Publication Number Publication Date
CA913486A true CA913486A (en) 1972-10-31

Family

ID=4086872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA913486A Expired CA913486A (en) 1970-05-25 1970-05-25 Selective air dosing means for cigarettes

Country Status (2)

Country Link
US (1) US3759268A (en)
CA (1) CA913486A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000269A1 (en) * 1977-11-10 1979-05-17 V Flax Cigarette with filter and manufacturing process
US4527573A (en) * 1982-11-05 1985-07-09 Philip Morris Incorporated Filter cigarette
US4532943A (en) * 1982-09-30 1985-08-06 Philip Morris Incorporated Adjustable filter cigarette
US4570649A (en) * 1982-09-30 1986-02-18 Philip Morris Incorporated Filter cigarette
US4649944A (en) * 1982-09-30 1987-03-17 Philip Morris Incorporated Filter cigarette
US4774972A (en) * 1985-04-22 1988-10-04 Cigarette Components Limited Ventilated tobacco smoke filter
EP2002737A1 (en) * 2007-06-12 2008-12-17 Philip Morris Products S.A. Improved smoking article

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592549A (en) * 1976-10-06 1981-07-08 British American Tobacco Co Tobacco-smoke filters
US4433696A (en) 1981-10-02 1984-02-28 Philip Morris Incorporated Variable dilution filter
USRE32221E (en) * 1981-10-02 1986-08-12 Variable dilution filter
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
JPS59501443A (en) * 1982-07-23 1984-08-16 フィリップ・モーリス・プロダクツ・インコーポレイテッド Cigarettes and their manufacturing method
BR8307542A (en) * 1982-09-30 1984-08-21 Philip Morris Inc CIGARETTE WITH FILTER
US4474191A (en) * 1982-09-30 1984-10-02 Steiner Pierre G Tar-free smoking devices
US4526183A (en) * 1982-09-30 1985-07-02 Philip Morris Incorporated Filter cigarette
WO1984001273A1 (en) * 1982-09-30 1984-04-12 Philip Morris Inc Adjustable filter cigarette and a method of manufacture thereof
US4648413A (en) * 1984-03-07 1987-03-10 Saintsing Barry L Adjustable-delivery cigarette
EP0193670A1 (en) * 1985-03-07 1986-09-10 Fabriques De Tabac Reunies S.A. Ventilated cigarette
GB9023368D0 (en) * 1990-10-26 1990-12-05 Rothmans International Ltd Smoking article
US7231923B2 (en) * 2004-07-13 2007-06-19 R.J. Reynolds Tobacco Company Smoking article including a catalytic smoke reformer

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000269A1 (en) * 1977-11-10 1979-05-17 V Flax Cigarette with filter and manufacturing process
FR2408315A1 (en) * 1977-11-10 1979-06-08 Flax V CIGARETTE WITH FILTER AND ITS MANUFACTURING PROCESS
US4532943A (en) * 1982-09-30 1985-08-06 Philip Morris Incorporated Adjustable filter cigarette
US4570649A (en) * 1982-09-30 1986-02-18 Philip Morris Incorporated Filter cigarette
US4649944A (en) * 1982-09-30 1987-03-17 Philip Morris Incorporated Filter cigarette
US4527573A (en) * 1982-11-05 1985-07-09 Philip Morris Incorporated Filter cigarette
US4774972A (en) * 1985-04-22 1988-10-04 Cigarette Components Limited Ventilated tobacco smoke filter
EP2002737A1 (en) * 2007-06-12 2008-12-17 Philip Morris Products S.A. Improved smoking article
WO2009004489A2 (en) * 2007-06-12 2009-01-08 Philip Morris Products S.A. Improved smoking article
WO2009004489A3 (en) * 2007-06-12 2009-04-30 Philip Morris Prod Improved smoking article
US8499767B2 (en) 2007-06-12 2013-08-06 Philip Morris Usa Inc. Smoking article

Also Published As

Publication number Publication date
US3759268A (en) 1973-09-18

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