GB8309057D0 - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
GB8309057D0
GB8309057D0 GB838309057A GB8309057A GB8309057D0 GB 8309057 D0 GB8309057 D0 GB 8309057D0 GB 838309057 A GB838309057 A GB 838309057A GB 8309057 A GB8309057 A GB 8309057A GB 8309057 D0 GB8309057 D0 GB 8309057D0
Authority
GB
United Kingdom
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
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.)
Granted
Application number
GB838309057A
Other versions
GB2118424A (en
GB2118424B (en
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.)
Essentra PLC
Original Assignee
Filtrona PLC
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 Filtrona PLC filed Critical Filtrona PLC
Publication of GB8309057D0 publication Critical patent/GB8309057D0/en
Publication of GB2118424A publication Critical patent/GB2118424A/en
Application granted granted Critical
Publication of GB2118424B publication Critical patent/GB2118424B/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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
GB08309057A 1982-04-07 1983-03-31 Tobacco smoke filter Expired GB2118424B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8210372 1982-04-07

Publications (3)

Publication Number Publication Date
GB8309057D0 true GB8309057D0 (en) 1983-05-11
GB2118424A GB2118424A (en) 1983-11-02
GB2118424B GB2118424B (en) 1986-07-16

Family

ID=10529599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08309057A Expired GB2118424B (en) 1982-04-07 1983-03-31 Tobacco smoke filter

Country Status (13)

Country Link
AT (1) AT385633B (en)
AU (1) AU566029B2 (en)
BE (1) BE896380A (en)
BR (1) BR8301853A (en)
CH (1) CH659174A5 (en)
DE (1) DE3312548A1 (en)
ES (1) ES281071Y (en)
FR (1) FR2524774B1 (en)
GB (1) GB2118424B (en)
HK (1) HK86689A (en)
IT (1) IT1194190B (en)
NL (1) NL8301226A (en)
NO (1) NO159834C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620557A (en) * 1983-12-05 1986-11-04 Brown & Williamson Tobacco Corporation Cigarette having a mouthpiece and method of making same
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
KR101538002B1 (en) * 2006-05-22 2015-07-20 필트로나 인터내셔날 리미티드 Tobacco smoke filter
GB0610144D0 (en) * 2006-05-22 2006-06-28 Filtrona Int Ltd Tobacco smoke filter
US10231482B2 (en) 2012-09-28 2019-03-19 Philip Morris Products S.A. Smoking article with reduced mouth end staining
GB201420730D0 (en) * 2014-11-21 2015-01-07 British American Tobacco Co Filter, and apparatus and method for filter manufacture
JP7494113B2 (en) 2017-11-28 2024-06-03 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Aerosol-generating article having a mouthpiece with modified structure
CN110934336B (en) * 2019-12-05 2021-12-03 湖北中烟工业有限责任公司 Tipping processing technology of special-shaped cigarette duckbill rod
KR102675541B1 (en) * 2020-11-10 2024-06-17 주식회사 케이티앤지 Aerosol generating article and aerosol generating system comprising thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1718122A (en) * 1927-01-18 1929-06-18 Shon Clarence L De Cigarette tip
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
SE381167B (en) * 1974-03-13 1975-12-01 Svenska Tobaks Ab FILTER FOR TOBACCO SMOKE
CH621051A5 (en) * 1976-12-15 1981-01-15 Cigarette Components Ltd Tobacco smoke filter and manufacturing process for this
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
AU560261B2 (en) * 1981-07-06 1987-04-02 Cigarette Components Limited Tobacco smoke filtering device
AU560341B2 (en) * 1981-07-06 1987-04-02 Cigarette Components Limited Ventilated cigarette filter
IE53192B1 (en) * 1981-07-06 1988-08-17 Cigarette Components Ltd Cigarette filter

Also Published As

Publication number Publication date
CH659174A5 (en) 1987-01-15
DE3312548A1 (en) 1983-10-20
AU1319383A (en) 1983-10-13
NO831227L (en) 1983-10-10
AU566029B2 (en) 1987-10-08
AT385633B (en) 1988-04-25
GB2118424A (en) 1983-11-02
NO159834C (en) 1989-02-15
HK86689A (en) 1989-11-10
FR2524774A1 (en) 1983-10-14
GB2118424B (en) 1986-07-16
IT8320476A0 (en) 1983-04-06
BR8301853A (en) 1983-12-20
IT1194190B (en) 1988-09-14
BE896380A (en) 1983-10-06
ES281071U (en) 1985-03-01
ES281071Y (en) 1985-10-16
NL8301226A (en) 1983-11-01
ATA122783A (en) 1987-10-15
NO159834B (en) 1988-11-07
FR2524774B1 (en) 1986-11-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970331