PT77545A - Adjustable air dilution filter and method for the manufacture thereof - Google Patents

Adjustable air dilution filter and method for the manufacture thereof

Info

Publication number
PT77545A
PT77545A PT77545A PT7754583A PT77545A PT 77545 A PT77545 A PT 77545A PT 77545 A PT77545 A PT 77545A PT 7754583 A PT7754583 A PT 7754583A PT 77545 A PT77545 A PT 77545A
Authority
PT
Portugal
Prior art keywords
manufacture
adjustable air
air dilution
dilution filter
filter
Prior art date
Application number
PT77545A
Other languages
Portuguese (pt)
Other versions
PT77545B (en
Inventor
Leslie Elmer
Original Assignee
Reynolds Tobacco Co R
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 Reynolds Tobacco Co R filed Critical Reynolds Tobacco Co R
Publication of PT77545A publication Critical patent/PT77545A/en
Publication of PT77545B publication Critical patent/PT77545B/en

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
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • 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
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
PT77545A 1982-10-25 1983-10-21 Adjustable air dilution filter and method for the manufacture thereof PT77545B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43621782A 1982-10-25 1982-10-25

Publications (2)

Publication Number Publication Date
PT77545A true PT77545A (en) 1983-11-01
PT77545B PT77545B (en) 1986-05-20

Family

ID=23731586

Family Applications (1)

Application Number Title Priority Date Filing Date
PT77545A PT77545B (en) 1982-10-25 1983-10-21 Adjustable air dilution filter and method for the manufacture thereof

Country Status (7)

Country Link
EP (1) EP0107507A1 (en)
JP (1) JPS5998676A (en)
KR (1) KR840006287A (en)
AU (1) AU2015583A (en)
BR (1) BR8305860A (en)
ES (2) ES8500024A1 (en)
PT (1) PT77545B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4716912A (en) * 1986-02-14 1988-01-05 R. J. Reynolds Tobacco Company Filter cigarette having adjustable air dilution
US4687008A (en) * 1986-04-17 1987-08-18 Philip Morris Incorporated Filter cigarette
GB201104232D0 (en) 2011-03-14 2011-04-27 British American Tobacco Co Smoking article and method of manufacturing a smoking article
GB201223183D0 (en) * 2012-12-21 2013-02-06 British American Tobacco Co A smoking article
GB201223179D0 (en) * 2012-12-21 2013-02-06 British American Tobacco Co A smoking article
WO2014140216A1 (en) * 2013-03-13 2014-09-18 Jt International Sa Filter cigarette with variable ventilation
EP2777410A1 (en) * 2013-03-13 2014-09-17 JT International SA Filter cigarette with variable ventilation
EP2777409A1 (en) * 2013-03-13 2014-09-17 JT International SA Filter cigarette with variable ventilation
KR102639262B1 (en) * 2020-07-23 2024-02-22 주식회사 케이티앤지 Aerosol generating article, Cooling assembly for aerosol generating article, and Air volume control device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359988A (en) * 1965-04-21 1967-12-26 Osborne M Thomson Filter cigarette
US3486508A (en) * 1967-02-08 1969-12-30 Walter Sipos Cigarette filter assembly
US3503406A (en) * 1968-10-28 1970-03-31 Lawrence Murry Riegel Cigarettes

Also Published As

Publication number Publication date
PT77545B (en) 1986-05-20
ES8500729A1 (en) 1984-11-01
BR8305860A (en) 1984-05-29
ES526708A0 (en) 1984-10-01
AU2015583A (en) 1984-05-03
JPS5998676A (en) 1984-06-07
KR840006287A (en) 1984-11-29
EP0107507A1 (en) 1984-05-02
ES8500024A1 (en) 1984-10-01
ES530237A0 (en) 1984-11-01

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