GB2133269B - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
GB2133269B
GB2133269B GB08235520A GB8235520A GB2133269B GB 2133269 B GB2133269 B GB 2133269B GB 08235520 A GB08235520 A GB 08235520A GB 8235520 A GB8235520 A GB 8235520A GB 2133269 B GB2133269 B GB 2133269B
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.)
Expired
Application number
GB08235520A
Other versions
GB2133269A (en
Inventor
Ernest Brian Hayes
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
Priority to GB08235520A priority Critical patent/GB2133269B/en
Priority to PT77550A priority patent/PT77550B/en
Priority to ZA838698A priority patent/ZA838698B/en
Priority to NL8304093A priority patent/NL191528C/en
Priority to BE0/211997A priority patent/BE898391A/en
Publication of GB2133269A publication Critical patent/GB2133269A/en
Application granted granted Critical
Publication of GB2133269B publication Critical patent/GB2133269B/en
Priority to HK865/89A priority patent/HK86589A/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
GB08235520A 1982-12-13 1982-12-13 Tobacco smoke filter Expired GB2133269B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB08235520A GB2133269B (en) 1982-12-13 1982-12-13 Tobacco smoke filter
PT77550A PT77550B (en) 1982-12-13 1983-10-24 Tobbaco smoke filter
ZA838698A ZA838698B (en) 1982-12-13 1983-11-22 Tobacco smoke filter
NL8304093A NL191528C (en) 1982-12-13 1983-11-29 Cigarette filter, filter cigarette and a method of making such a cigarette filter.
BE0/211997A BE898391A (en) 1982-12-13 1983-12-06 TOBACCO SMOKE FILTER.
HK865/89A HK86589A (en) 1982-12-13 1989-11-02 Tobacco smoke filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08235520A GB2133269B (en) 1982-12-13 1982-12-13 Tobacco smoke filter

Publications (2)

Publication Number Publication Date
GB2133269A GB2133269A (en) 1984-07-25
GB2133269B true GB2133269B (en) 1986-08-20

Family

ID=10534949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08235520A Expired GB2133269B (en) 1982-12-13 1982-12-13 Tobacco smoke filter

Country Status (6)

Country Link
BE (1) BE898391A (en)
GB (1) GB2133269B (en)
HK (1) HK86589A (en)
NL (1) NL191528C (en)
PT (1) PT77550B (en)
ZA (1) ZA838698B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3204549B2 (en) * 1992-07-29 2001-09-04 日本たばこ産業株式会社 cigarette
US5464028A (en) * 1992-07-29 1995-11-07 Japan Tobacco, Inc. Cigarette
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
KR20130050932A (en) * 2010-03-22 2013-05-16 브리티시 아메리칸 토바코 (인베스트먼츠) 리미티드 Lip smoking article wrapper, smoking article, method and apparatus
GB201016387D0 (en) * 2010-09-29 2010-11-10 Filtrona Int Ltd Tobacco smoke filter
EP2671714A1 (en) 2012-06-08 2013-12-11 Boegli-Gravures S.A. Device for embossing and/or perforating sheets for tobacco goods

Family Cites Families (9)

* 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
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd Device for treating tobacco smoke and method for its manufacture
GB1308661A (en) * 1970-02-21 1973-02-21 Cigarette Components Ltd Device for treating tobacco smoke
CH621051A5 (en) * 1976-12-15 1981-01-15 Cigarette Components Ltd Tobacco smoke filter and manufacturing process for this
GB2095532B (en) * 1981-03-27 1985-06-19 Filtrona Ltd Ventilated and corrugated smoke filter
AU559129B2 (en) * 1981-07-06 1987-02-26 Cigarette Components Limited Wrapped filter
GB2101869A (en) * 1981-07-06 1983-01-26 Filtrona Ltd Filtering means
IE53192B1 (en) * 1981-07-06 1988-08-17 Cigarette Components Ltd Cigarette filter

Also Published As

Publication number Publication date
BE898391A (en) 1984-06-06
PT77550A (en) 1983-11-01
HK86589A (en) 1989-11-10
PT77550B (en) 1986-03-12
NL8304093A (en) 1984-07-02
NL191528B (en) 1995-05-01
ZA838698B (en) 1984-07-25
GB2133269A (en) 1984-07-25
NL191528C (en) 1995-09-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20021212