CH545601A - - Google Patents

Info

Publication number
CH545601A
CH545601A CH1689671A CH545601DA CH545601A CH 545601 A CH545601 A CH 545601A CH 1689671 A CH1689671 A CH 1689671A CH 545601D A CH545601D A CH 545601DA CH 545601 A CH545601 A CH 545601A
Authority
CH
Switzerland
Application number
CH1689671A
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 filed Critical
Publication of CH545601A publication Critical patent/CH545601A/xx

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
CH1689671A 1970-11-30 1971-11-19 CH545601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9356070A 1970-11-30 1970-11-30

Publications (1)

Publication Number Publication Date
CH545601A true CH545601A (en) 1974-02-15

Family

ID=22239610

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1689671A CH545601A (en) 1970-11-30 1971-11-19

Country Status (9)

Country Link
US (1) US3695274A (en)
AU (1) AU450226B2 (en)
BE (1) BE776025A (en)
BR (1) BR7107540D0 (en)
CA (1) CA947604A (en)
CH (1) CH545601A (en)
GB (1) GB1330936A (en)
NL (1) NL154926B (en)
ZA (1) ZA717384B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE3374164D1 (en) * 1982-09-01 1987-12-03 Imp Tobacco Co Ltd Tipping assembly for an elongate smoking article
US4532943A (en) * 1982-09-30 1985-08-06 Philip Morris Incorporated Adjustable filter cigarette
US4527573A (en) * 1982-11-05 1985-07-09 Philip Morris Incorporated Filter cigarette
US4526183A (en) * 1982-09-30 1985-07-02 Philip Morris Incorporated Filter cigarette
US4649944A (en) * 1982-09-30 1987-03-17 Philip Morris Incorporated Filter cigarette
US4570649A (en) * 1982-09-30 1986-02-18 Philip Morris Incorporated Filter cigarette
US4559955A (en) * 1983-06-20 1985-12-24 Link Electronics Ltd Controlled air bleed cigarette holder
GB2158689B (en) * 1984-05-19 1987-11-18 British American Tobacco Co Improvements relating to smoking articles
US4620553A (en) * 1984-05-22 1986-11-04 Imperial Group Public Limited Company Tobacco smoke filters
DE3616617A1 (en) * 1985-05-20 1986-11-20 Tobacco Research and Development Institute Ltd., Zug CIGARETTE
US4649945A (en) * 1985-12-05 1987-03-17 R. J. Reynolds Tobacco Company Adjustable air dilution cigarette exhibiting controlled pressure drop
US4649941A (en) * 1985-12-16 1987-03-17 R. J. Reynolds Tobacco Company Adjustable air dilution cigarette exhibiting controlled pressure drop
US4638820A (en) * 1986-02-03 1987-01-27 R. J. Reynolds Tobacco Company Puff control cigarette
BE1000454A4 (en) * 1987-04-09 1988-12-13 Tabacofina Nv Mouthpiece for cigarette - comprises slightly porous core with passages between ends which can be shut off
US4949736A (en) * 1988-03-16 1990-08-21 R. J. Reynolds Tobacco Company Variable ventilation mouthpiece for a smoking article
US4898190A (en) * 1989-03-01 1990-02-06 R. J. Reynolds Tabacco Company Adjustable air dilution cigarette with pressure drop compensation
GB9023368D0 (en) * 1990-10-26 1990-12-05 Rothmans International Ltd Smoking article
CN1109304A (en) * 1994-11-09 1995-10-04 宁宝纲 Cigarette composite filter tip
RU2125822C1 (en) * 1998-06-15 1999-02-10 Погосян Сейран Амаякович Smoking article
RU2138974C1 (en) 1999-03-12 1999-10-10 Погосян Сейран Амаякович Smoking article
US6318376B1 (en) * 1999-12-07 2001-11-20 Chih-Wen Cheng Filter tip structure for cigarette
GB201310599D0 (en) 2013-06-13 2013-07-31 Filtrona Filter Prod Dev Co Tabacco smoke filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2145733A (en) * 1938-02-01 1939-01-31 Palumbo Peter Filter and ejector for cigarette and cigar holders
US2764513A (en) * 1954-04-02 1956-09-25 Abe R Brothers Cigarette with means for removing deleterious products of combustion
US3335733A (en) * 1965-03-15 1967-08-15 John M Brooks Smoke filter
US3512537A (en) * 1968-11-27 1970-05-19 U S Remedy Corp Adjustable aerated cigarette

Also Published As

Publication number Publication date
NL154926B (en) 1977-11-15
AU3593971A (en) 1973-05-24
DE2156043A1 (en) 1972-05-31
DE2156043B2 (en) 1976-05-20
NL7115951A (en) 1972-06-01
GB1330936A (en) 1973-09-19
ZA717384B (en) 1972-07-26
AU450226B2 (en) 1974-07-04
US3695274A (en) 1972-10-03
BR7107540D0 (en) 1973-02-22
CA947604A (en) 1974-05-21
BE776025A (en) 1972-05-30

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Legal Events

Date Code Title Description
PL Patent ceased