HK54485A - Improved cigarette filter - Google Patents

Improved cigarette filter

Info

Publication number
HK54485A
HK54485A HK544/85A HK54485A HK54485A HK 54485 A HK54485 A HK 54485A HK 544/85 A HK544/85 A HK 544/85A HK 54485 A HK54485 A HK 54485A HK 54485 A HK54485 A HK 54485A
Authority
HK
Hong Kong
Prior art keywords
cigarette filter
improved cigarette
improved
filter
cigarette
Prior art date
Application number
HK544/85A
Other languages
English (en)
Inventor
Daniel V Cantrell
Original Assignee
Brown & Williamson Tobacco
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 Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of HK54485A publication Critical patent/HK54485A/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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • 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
    • 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
HK544/85A 1980-11-28 1985-07-18 Improved cigarette filter HK54485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/210,877 US4343319A (en) 1980-11-28 1980-11-28 Cigarette filter

Publications (1)

Publication Number Publication Date
HK54485A true HK54485A (en) 1985-07-26

Family

ID=22784642

Family Applications (1)

Application Number Title Priority Date Filing Date
HK544/85A HK54485A (en) 1980-11-28 1985-07-18 Improved cigarette filter

Country Status (39)

Country Link
US (1) US4343319A (ja)
JP (1) JPS57110185A (ja)
KR (1) KR830006941A (ja)
AR (1) AR226391A1 (ja)
AT (1) AT381010B (ja)
AU (1) AU541395B2 (ja)
BE (1) BE891246A (ja)
BG (1) BG38783A3 (ja)
BR (1) BR8107697A (ja)
CA (1) CA1167730A (ja)
CH (1) CH655428B (ja)
CS (1) CS227339B2 (ja)
DE (1) DE3143964A1 (ja)
DK (1) DK524481A (ja)
ES (1) ES271788Y (ja)
FI (1) FI813664L (ja)
FR (1) FR2494967B1 (ja)
GB (1) GB2088692B (ja)
GR (1) GR77307B (ja)
GT (1) GT198172575A (ja)
HK (1) HK54485A (ja)
HU (1) HU187477B (ja)
IL (1) IL64321A (ja)
IN (1) IN154450B (ja)
IT (1) IT1139823B (ja)
KE (1) KE3533A (ja)
LU (1) LU83782A1 (ja)
MY (1) MY8600153A (ja)
NL (1) NL8105296A (ja)
NO (1) NO153282C (ja)
NZ (1) NZ198847A (ja)
PH (1) PH18680A (ja)
PL (1) PL129913B1 (ja)
SE (1) SE8106834L (ja)
SG (1) SG34585G (ja)
TR (1) TR21364A (ja)
YU (1) YU278881A (ja)
ZA (1) ZA817948B (ja)
ZW (1) ZW28181A1 (ja)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
US4423744A (en) * 1981-12-23 1984-01-03 American Filtrona Corporation Tobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing same
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4724848A (en) * 1982-08-18 1988-02-16 British-American Tobacco Company Limited Smoking article filters
EP0102247B1 (en) * 1982-09-01 1987-10-28 Imperial Tobacco Limited Tipping assembly for an elongate smoking article
US4532943A (en) * 1982-09-30 1985-08-06 Philip Morris Incorporated Adjustable filter cigarette
US4526183A (en) * 1982-09-30 1985-07-02 Philip Morris Incorporated Filter cigarette
US4527573A (en) * 1982-11-05 1985-07-09 Philip Morris Incorporated 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
US4506683A (en) * 1983-05-09 1985-03-26 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4643206A (en) * 1984-02-21 1987-02-17 Brown & Williamson Tobacco Corporation Cigarette filter
US4580584A (en) * 1984-02-21 1986-04-08 Brown & Williamson Tobacco Corporation Cigarette filter
EP0167863B1 (de) * 1984-06-20 1988-01-07 H.F. & Ph.F. Reemtsma GmbH & Co Variabel ventilierbare Filterzigarette
GB8429104D0 (en) * 1984-11-17 1984-12-27 British American Tobacco Co Tobacco smoke filters
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
US4708150A (en) * 1986-08-25 1987-11-24 Brown & Williamson Tobacco Corporation Cigarette filter
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
US4898190A (en) * 1989-03-01 1990-02-06 R. J. Reynolds Tabacco Company Adjustable air dilution cigarette with pressure drop compensation
US5195543A (en) * 1991-10-28 1993-03-23 American Filtrona Corporation Balanced flow tobacco smoke filter
US5392792A (en) * 1993-04-13 1995-02-28 R. J. Reynolds Tobacco Company Reduced gas phase cigarette
DK1321050T3 (da) 2001-12-18 2007-02-12 Bat Cigarettenfab Gmbh Filter til en rygbar artikel
AU2006202993B2 (en) * 2001-12-18 2007-09-20 British American Tobacco (Investments) Limited Ventilated smoking article
PL2007233T3 (pl) 2006-03-28 2020-03-31 Philip Morris Products S.A. Wyrób do palenia z ogranicznikiem
US8353298B2 (en) * 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US20080047571A1 (en) * 2006-07-12 2008-02-28 Philip Morris Usa Inc. Smoking article with plate impactor
US8424539B2 (en) * 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
TW200911141A (en) 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
TW200911138A (en) 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
TW200900014A (en) 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
GB0809865D0 (en) 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
GB0821803D0 (en) * 2008-12-01 2009-01-07 British American Tobacco Co Smoking article filter
EP2253231A1 (en) * 2009-05-18 2010-11-24 Philip Morris Products S.A. Smoking article with improved flow restriction element
US8424540B2 (en) 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
US9138016B2 (en) 2010-03-26 2015-09-22 Philip Morris Usa Inc. Smoking articles with significantly reduced gas vapor phase smoking constituents
ITBO20130640A1 (it) * 2013-11-25 2015-05-26 Gd Spa Elemento filtrante ed articolo da fumo comprendente tale elemento filtrante.
CN103859572B (zh) * 2014-01-28 2015-08-19 川渝中烟工业有限责任公司 降低苯酚释放量的打叶复烤方法
CN111920088B (zh) * 2019-05-13 2022-11-11 湖北中烟工业有限责任公司 烟草制品的过滤部件、以及用于制造过滤部件的方法及设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3854384A (en) * 1971-05-24 1974-12-17 Brown & Williamson Tobacco Method of making tobacco smoke filters
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Programmed filter
GB1428018A (en) * 1973-02-27 1976-03-17 British American Tobacco Co Filtering device for a smoking product
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
IL64321A (en) 1986-03-31
FI813664L (fi) 1982-05-29
IT1139823B (it) 1986-09-24
FR2494967B1 (fr) 1985-07-26
NO153282B (no) 1985-11-11
FR2494967A1 (fr) 1982-06-04
IT8125219A0 (it) 1981-11-23
GT198172575A (es) 1983-05-17
LU83782A1 (fr) 1982-05-07
CA1167730A (en) 1984-05-22
NO153282C (no) 1986-02-19
IL64321A0 (en) 1982-02-28
NL8105296A (nl) 1982-06-16
HU187477B (en) 1986-01-28
NZ198847A (en) 1984-03-30
PH18680A (en) 1985-08-29
PL234035A1 (ja) 1982-06-07
BE891246A (fr) 1982-03-16
ATA479781A (de) 1986-01-15
CS227339B2 (en) 1984-04-16
GR77307B (ja) 1984-09-11
ES271788U (es) 1983-10-01
SG34585G (en) 1985-11-15
KE3533A (en) 1985-06-07
IN154450B (ja) 1984-10-27
ZA817948B (en) 1982-10-27
BG38783A3 (en) 1986-02-28
BR8107697A (pt) 1982-08-24
JPS57110185A (en) 1982-07-08
AU541395B2 (en) 1985-01-03
ZW28181A1 (en) 1982-04-14
AU7745081A (en) 1982-06-03
US4343319A (en) 1982-08-10
AR226391A1 (es) 1982-06-30
PL129913B1 (en) 1984-06-30
TR21364A (tr) 1984-05-01
GB2088692A (en) 1982-06-16
AT381010B (de) 1986-08-11
MY8600153A (en) 1986-12-31
YU278881A (en) 1983-10-31
GB2088692B (en) 1985-03-20
DE3143964A1 (de) 1982-07-01
DK524481A (da) 1982-05-29
SE8106834L (sv) 1982-05-29
NO814008L (no) 1982-06-01
KR830006941A (ko) 1983-10-12
CH655428B (ja) 1986-04-30
ES271788Y (es) 1984-04-01

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