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GB1533568A - Filters for smoking articles - Google Patents

Filters for smoking articles

Info

Publication number
GB1533568A
GB1533568AGB51922/75AGB5192275AGB1533568AGB 1533568 AGB1533568 AGB 1533568AGB 51922/75 AGB51922/75 AGB 51922/75AGB 5192275 AGB5192275 AGB 5192275AGB 1533568 AGB1533568 AGB 1533568A
Authority
GB
United Kingdom
Prior art keywords
filters
cigar
cigarette
smoking articles
cigars
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
GB51922/75A
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.)
British American Tobacco Investments Ltd IFI
Original Assignee
British American Tobacco Co 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 British American Tobacco Co LtdfiledCriticalBritish American Tobacco Co Ltd
Priority to GB51922/75ApriorityCriticalpatent/GB1533568A/en
Priority to ZA766954Aprioritypatent/ZA766954B/en
Priority to CA267,065Aprioritypatent/CA1045496A/en
Priority to AU20014/76Aprioritypatent/AU503990B2/en
Priority to FI763453Aprioritypatent/FI63167C/en
Priority to DE19762654698prioritypatent/DE2654698A1/en
Priority to NL7613432Aprioritypatent/NL7613432A/en
Priority to CH1531676Aprioritypatent/CH604577A5/xx
Priority to JP51150244Aprioritypatent/JPS5279099A/en
Priority to BE173327Aprioritypatent/BE849482A/en
Priority to DK568676Aprioritypatent/DK568676A/en
Priority to BR7608510Aprioritypatent/BR7608510A/en
Publication of GB1533568ApublicationCriticalpatent/GB1533568A/en
Expiredlegal-statusCriticalCurrent

Links

Classifications

Landscapes

Abstract

1533568 Cigarettes and cigars BRITISH AMERICAN TOBACCO CO Ltd 19 Nov 1976 [18 Dec 1975] 51922/75 Heading A2C A cigarette or cigar is provided with a self-bonded cellulose acetate filter containing activated carbon joined to the main body of the cigarette or cigar by a tipping band which allows an inflow of air of 23 to 86% of the puff volume.
GB51922/75A1975-12-181975-12-18Filters for smoking articlesExpiredGB1533568A (en)

Priority Applications (12)

Application NumberPriority DateFiling DateTitle
GB51922/75AGB1533568A (en)1975-12-181975-12-18Filters for smoking articles
ZA766954AZA766954B (en)1975-12-181976-11-22Improvements relating to filters for smoking articles
CA267,065ACA1045496A (en)1975-12-181976-11-25Filters for smoking articles
AU20014/76AAU503990B2 (en)1975-12-181976-11-25Filter tip for smoking articles
FI763453AFI63167C (en)1975-12-181976-12-01 TOBAKSPRODUKT I VILKEN DEN AV I FILTRET INGAOENDE AKTIVKOL FOERORSAKADE OBEHAGLIGA SMAKEN KAN MINSKAS
DE19762654698DE2654698A1 (en)1975-12-181976-12-02 TOBACCO PRODUCTS
NL7613432ANL7613432A (en)1975-12-181976-12-02 FILTERS FOR TOBACCO SMOKE.
CH1531676ACH604577A5 (en)1975-12-181976-12-06
JP51150244AJPS5279099A (en)1975-12-181976-12-13Smoking product
BE173327ABE849482A (en)1975-12-181976-12-16 IMPROVEMENTS TO FILTERS FOR SMOKING ARTICLES
DK568676ADK568676A (en)1975-12-181976-12-17 FILTER FOR SMOKING PRODUCTS, ICE CIGARETTES
BR7608510ABR7608510A (en)1975-12-181976-12-17 PERFECTING ITEM TO BE SMOKED

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
GB51922/75AGB1533568A (en)1975-12-181975-12-18Filters for smoking articles

Publications (1)

Publication NumberPublication Date
GB1533568Atrue GB1533568A (en)1978-11-29

Family

ID=10461941

Family Applications (1)

Application NumberTitlePriority DateFiling Date
GB51922/75AExpiredGB1533568A (en)1975-12-181975-12-18Filters for smoking articles

Country Status (12)

CountryLink
JP (1)JPS5279099A (en)
AU (1)AU503990B2 (en)
BE (1)BE849482A (en)
BR (1)BR7608510A (en)
CA (1)CA1045496A (en)
CH (1)CH604577A5 (en)
DE (1)DE2654698A1 (en)
DK (1)DK568676A (en)
FI (1)FI63167C (en)
GB (1)GB1533568A (en)
NL (1)NL7613432A (en)
ZA (1)ZA766954B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
EP0038148A1 (en)*1980-04-041981-10-21Philip Morris IncorporatedMouthpiece for a cigarette and a cigarette with such a mouthpiece
EP0579410A1 (en)*1992-07-041994-01-19British-American Tobacco Company LimitedImprovements relating to smoking articles
EP0648435A1 (en)*1993-10-191995-04-19British-American Tobacco Company LimitedSmoking articles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US4174719A (en)*1977-06-291979-11-20Olin CorporationMicroperforated filter tip cigarette
US4232574A (en)*1977-08-191980-11-11Liggett Group Inc.Apparatus and method for providing a cigarette filter with an aeration groove
PH12013500632A1 (en)*2010-10-062013-05-06Acetate Int LlcSmoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop

Cited By (5)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
EP0038148A1 (en)*1980-04-041981-10-21Philip Morris IncorporatedMouthpiece for a cigarette and a cigarette with such a mouthpiece
EP0579410A1 (en)*1992-07-041994-01-19British-American Tobacco Company LimitedImprovements relating to smoking articles
US5549125A (en)*1992-07-041996-08-27British-American Tobacco Company LimitedRelating to smoking articles
EP0648435A1 (en)*1993-10-191995-04-19British-American Tobacco Company LimitedSmoking articles
WO1995010951A1 (en)*1993-10-191995-04-27Brown & Willamson Tobacco CorporationSmoking articles

Also Published As

Publication numberPublication date
FI763453A7 (en)1977-06-19
DK568676A (en)1977-06-19
BR7608510A (en)1977-12-20
BE849482A (en)1977-04-15
NL7613432A (en)1977-06-21
CA1045496A (en)1979-01-02
ZA766954B (en)1977-10-26
FI63167B (en)1983-01-31
CH604577A5 (en)1978-09-15
AU503990B2 (en)1979-09-27
DE2654698A1 (en)1977-06-30
FI63167C (en)1983-05-10
JPS5279099A (en)1977-07-02
AU2001476A (en)1978-06-01

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Legal Events

DateCodeTitleDescription
PSPatent sealed [section 19, patents act 1949]
PCNPPatent ceased through non-payment of renewal fee
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