CA962908A - Ventilated filter tip cigarette - Google Patents

Ventilated filter tip cigarette

Info

Publication number
CA962908A
CA962908A CA149,567A CA149567A CA962908A CA 962908 A CA962908 A CA 962908A CA 149567 A CA149567 A CA 149567A CA 962908 A CA962908 A CA 962908A
Authority
CA
Canada
Prior art keywords
filter tip
tip cigarette
ventilated filter
ventilated
cigarette
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
CA149,567A
Other versions
CA149567S (en
Inventor
Thomas W. Summers
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co 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 British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of CA962908A publication Critical patent/CA962908A/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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
CA149,567A 1971-10-27 1972-08-16 Ventilated filter tip cigarette Expired CA962908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00193124A US3805800A (en) 1971-10-27 1971-10-27 Ventilated filter tip cigarette

Publications (1)

Publication Number Publication Date
CA962908A true CA962908A (en) 1975-02-18

Family

ID=22712356

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,567A Expired CA962908A (en) 1971-10-27 1972-08-16 Ventilated filter tip cigarette

Country Status (14)

Country Link
US (1) US3805800A (en)
AR (1) AR193904A1 (en)
AU (1) AU453450B2 (en)
BE (1) BE790146A (en)
BR (1) BR7206635D0 (en)
CA (1) CA962908A (en)
CH (1) CH569432A5 (en)
DE (1) DE2251903C3 (en)
DK (1) DK128266B (en)
FI (1) FI56106C (en)
GB (1) GB1349217A (en)
NL (1) NL160480C (en)
SE (1) SE382745B (en)
ZA (1) ZA727138B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924643A (en) * 1971-10-27 1975-12-09 Brown & Williamson Tobacco Ventilated filter tip cigarette
US4035220A (en) * 1973-10-09 1977-07-12 Brown & Williamson Tobacco Corporation Method for making porous filter tip
CA1012025A (en) * 1973-10-09 1977-06-14 James R. Hammersmith Porous filter tip and method for making
DE7522272U (en) * 1975-07-12 1977-06-02 Deutsche Benkert Gmbh & Co Kg, 4690 Herne POROESES MOUTHPIECE PAPER
US4082098A (en) * 1976-10-28 1978-04-04 Olin Corporation Flavored cigarette
GB1585862A (en) * 1976-11-19 1981-03-11 British American Tobacco Co Tobacco-smoke filters
US4090520A (en) * 1976-12-15 1978-05-23 Acumeter Laboratories, Inc. Method of and apparatus for adhering sheet material wrappings and the like
CH618589A5 (en) * 1977-04-04 1980-08-15 Burrus & Cie
CH621468A5 (en) * 1977-04-04 1981-02-13 Burrus & Cie
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
CA1092931A (en) * 1977-08-05 1981-01-06 David J. Farrar Ventilated cigarettes
US4112154A (en) * 1977-09-02 1978-09-05 Olin Corporation Method for obtaining uniform porosity in printed inherently porous cigarette tipping papers
FR2414884A1 (en) * 1978-01-24 1979-08-17 Seita Cigarette filter with external air intake - has discontinuous glue lines on outer wrapper admitting air directly to filter body
FR2417950A1 (en) * 1978-02-24 1979-09-21 Seita CIGARETTE FILTER IMPROVEMENTS
DE2845342A1 (en) * 1978-10-18 1980-04-30 Hauni Werke Koerber & Co Kg METHOD FOR INFLUENCING THE AIR PERMEABILITY OF A POROUS COVER MATERIAL FOR ROD-SHAPED SMOKE ARTICLES, AND MACHINE FOR PRODUCING SUCH A SMOKE ARTICLE
DE2902913C2 (en) * 1979-01-26 1984-10-04 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Method for regulating the degree of ventilation of a filter cigarette
US4295478A (en) * 1979-04-11 1981-10-20 Rjr Archer, Inc. Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing same
ZA804947B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
DE3005793C2 (en) * 1980-02-15 1985-05-02 Schoeller & Hoesch KG, 7562 Gernsbach Highly porous filter paper and process for its manufacture
US4294265A (en) * 1980-04-04 1981-10-13 Philip Morris Incorporated Filter cigarette with inlet vent zones
IT1205612B (en) * 1981-07-06 1989-03-23 Cigarette Components Ltd TOBACCO SMOKE FILTRATION ASSEMBLY
US4587982A (en) * 1981-12-23 1986-05-13 Imperial Group Plc Tipping assembly for an elongate smoking article
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
KR20080114794A (en) * 2006-03-10 2008-12-31 브리티쉬 아메리칸 토바코 (인베스트먼츠) 리미티드 Smoking article filter
CN102132156B (en) 2008-08-01 2014-11-26 生物风险公司 Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances
US20100108084A1 (en) * 2008-10-31 2010-05-06 Norman Alan B Filtered cigarette with diffuse tipping material
US20100108081A1 (en) * 2008-10-31 2010-05-06 Leigh Ann Blevins Joyce Filtered cigarette with flavored tipping material
CN103919280A (en) * 2014-05-05 2014-07-16 苏州图卡节能科技有限公司 Cigarette filter tip
DE102018104823A1 (en) * 2018-03-02 2019-09-05 Delfortgroup Ag SMOKE ITEMS WITH STIFF CONVECTION MATERIAL

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988088A (en) * 1954-08-10 1961-06-13 Olin Mathieson Cigarette
US3046994A (en) * 1959-07-02 1962-07-31 Olin Mathieson Ventilated cigarette
NL130485C (en) * 1964-02-27
US3482579A (en) * 1964-02-27 1969-12-09 Imp Tobacco Co Ltd Filter cigarette having a permeable band wrap
US3621851A (en) * 1969-11-26 1971-11-23 Kata Mfg & Filtering Co Filter for smoker's article

Also Published As

Publication number Publication date
AR193904A1 (en) 1973-05-31
AU4738372A (en) 1974-04-11
DE2251903A1 (en) 1973-05-03
DE2251903B2 (en) 1977-06-23
FI56106C (en) 1979-12-10
US3805800A (en) 1974-04-23
CH569432A5 (en) 1975-11-28
BR7206635D0 (en) 1973-07-24
NL7214356A (en) 1973-05-02
AU453450B2 (en) 1974-10-03
ZA727138B (en) 1973-06-27
GB1349217A (en) 1974-04-03
NL160480C (en) 1979-11-15
DE2251903C3 (en) 1983-06-16
BE790146A (en) 1973-02-15
FI56106B (en) 1979-08-31
DK128266B (en) 1974-04-01
SE382745B (en) 1976-02-16

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