PT77550B - Tobbaco smoke filter - Google Patents

Tobbaco smoke filter

Info

Publication number
PT77550B
PT77550B PT77550A PT7755083A PT77550B PT 77550 B PT77550 B PT 77550B PT 77550 A PT77550 A PT 77550A PT 7755083 A PT7755083 A PT 7755083A PT 77550 B PT77550 B PT 77550B
Authority
PT
Portugal
Prior art keywords
tobbaco
smoke filter
smoke
filter
tobbaco smoke
Prior art date
Application number
PT77550A
Other languages
Portuguese (pt)
Other versions
PT77550A (en
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 PT77550A publication Critical patent/PT77550A/en
Publication of PT77550B publication Critical patent/PT77550B/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
PT77550A 1982-12-13 1983-10-24 Tobbaco smoke filter PT77550B (en)

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
PT77550A PT77550A (en) 1983-11-01
PT77550B true PT77550B (en) 1986-03-12

Family

ID=10534949

Family Applications (1)

Application Number Title Priority Date Filing Date
PT77550A PT77550B (en) 1982-12-13 1983-10-24 Tobbaco 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
US5464028A (en) * 1992-07-29 1995-11-07 Japan Tobacco, Inc. Cigarette
JP3204549B2 (en) * 1992-07-29 2001-09-04 日本たばこ産業株式会社 cigarette
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
MX2012010754A (en) * 2010-03-22 2013-02-27 British American Tobacco Co 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
GB2101869A (en) * 1981-07-06 1983-01-26 Filtrona Ltd Filtering means
AU559129B2 (en) * 1981-07-06 1987-02-26 Cigarette Components Limited Wrapped filter
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
NL191528C (en) 1995-09-04
NL8304093A (en) 1984-07-02
ZA838698B (en) 1984-07-25
GB2133269B (en) 1986-08-20
HK86589A (en) 1989-11-10
PT77550A (en) 1983-11-01
GB2133269A (en) 1984-07-25
NL191528B (en) 1995-05-01

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Legal Events

Date Code Title Description
PC3A Transfer or assignment

Free format text: 20000324 FILTRONA UNITED KINGDOM LIMITED GB