HK86689A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
HK86689A
HK86689A HK866/89A HK86689A HK86689A HK 86689 A HK86689 A HK 86689A HK 866/89 A HK866/89 A HK 866/89A HK 86689 A HK86689 A HK 86689A HK 86689 A HK86689 A HK 86689A
Authority
HK
Hong Kong
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
HK866/89A
Inventor
Ernest Brian Hayes
Original Assignee
Filtrona 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 Filtrona Ltd filed Critical Filtrona Ltd
Publication of HK86689A publication Critical patent/HK86689A/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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
HK866/89A 1982-04-07 1989-11-02 Tobacco smoke filter HK86689A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK86689A true HK86689A (en) 1989-11-10

Family

ID=10529599

Family Applications (1)

Application Number Title Priority Date Filing Date
HK866/89A HK86689A (en) 1982-04-07 1989-11-02 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
WO2007135414A1 (en) * 2006-05-22 2007-11-29 Filtrona International Limited Tobacco smoke filter
GB0610144D0 (en) * 2006-05-22 2006-06-28 Filtrona Int Ltd Tobacco smoke filter
JP6688074B2 (en) 2012-09-28 2020-04-28 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Smoking articles with reduced contamination at the mouth end
GB201420730D0 (en) * 2014-11-21 2015-01-07 British American Tobacco Co Filter, and apparatus and method for filter manufacture
US11582997B2 (en) 2017-11-28 2023-02-21 Philip Morris Products S.A. Aerosol generating article having a mouthpiece with a 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
DE3225073A1 (en) * 1981-07-06 1983-01-20 Cigarette Components Ltd., London Tobacco smoke filter
IE53192B1 (en) * 1981-07-06 1988-08-17 Cigarette Components Ltd Cigarette filter
DE3225071C2 (en) * 1981-07-06 1996-02-22 Cigarette Components Ltd Ventilated cigarette filter

Also Published As

Publication number Publication date
GB2118424A (en) 1983-11-02
GB8309057D0 (en) 1983-05-11
AT385633B (en) 1988-04-25
ES281071Y (en) 1985-10-16
IT1194190B (en) 1988-09-14
AU566029B2 (en) 1987-10-08
GB2118424B (en) 1986-07-16
IT8320476A0 (en) 1983-04-06
NO831227L (en) 1983-10-10
DE3312548A1 (en) 1983-10-20
ES281071U (en) 1985-03-01
CH659174A5 (en) 1987-01-15
FR2524774B1 (en) 1986-11-21
BE896380A (en) 1983-10-06
NO159834B (en) 1988-11-07
ATA122783A (en) 1987-10-15
AU1319383A (en) 1983-10-13
NO159834C (en) 1989-02-15
BR8301853A (en) 1983-12-20
FR2524774A1 (en) 1983-10-14
NL8301226A (en) 1983-11-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)