AU503990B2 - Filter tip for smoking articles - Google Patents

Filter tip for smoking articles

Info

Publication number
AU503990B2
AU503990B2 AU20014/76A AU2001476A AU503990B2 AU 503990 B2 AU503990 B2 AU 503990B2 AU 20014/76 A AU20014/76 A AU 20014/76A AU 2001476 A AU2001476 A AU 2001476A AU 503990 B2 AU503990 B2 AU 503990B2
Authority
AU
Australia
Prior art keywords
smoking articles
filter tip
tip
smoking
articles
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
AU20014/76A
Other versions
AU2001476A (en
Inventor
F. Horsewell H. G. Luke Ja. Conway De Haslam
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
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 Ltd filed Critical British American Tobacco Co Ltd
Publication of AU2001476A publication Critical patent/AU2001476A/en
Application granted granted Critical
Publication of AU503990B2 publication Critical patent/AU503990B2/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
AU20014/76A 1975-12-18 1976-11-25 Filter tip for smoking articles Expired AU503990B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB51922/75A GB1533568A (en) 1975-12-18 1975-12-18 Filters for smoking articles
GBGB51922/75 1975-12-18

Publications (2)

Publication Number Publication Date
AU2001476A AU2001476A (en) 1978-06-01
AU503990B2 true AU503990B2 (en) 1979-09-27

Family

ID=10461941

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20014/76A Expired AU503990B2 (en) 1975-12-18 1976-11-25 Filter tip for smoking articles

Country Status (12)

Country Link
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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4232574A (en) * 1977-08-19 1980-11-11 Liggett Group Inc. Apparatus and method for providing a cigarette filter with an aeration groove
US4294265A (en) * 1980-04-04 1981-10-13 Philip Morris Incorporated Filter cigarette with inlet vent zones
GB9214267D0 (en) * 1992-07-04 1992-08-19 British American Tobacco Co Improvements relating to smoking articles
GB9321536D0 (en) * 1993-10-19 1993-12-08 British American Tobacco Co Smoking articles
WO2012054111A1 (en) * 2010-10-06 2012-04-26 Celanese Acetate Llc Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop

Also Published As

Publication number Publication date
CA1045496A (en) 1979-01-02
CH604577A5 (en) 1978-09-15
FI763453A (en) 1977-06-19
DK568676A (en) 1977-06-19
JPS5279099A (en) 1977-07-02
DE2654698A1 (en) 1977-06-30
NL7613432A (en) 1977-06-21
BR7608510A (en) 1977-12-20
FI63167C (en) 1983-05-10
FI63167B (en) 1983-01-31
AU2001476A (en) 1978-06-01
GB1533568A (en) 1978-11-29
BE849482A (en) 1977-04-15
ZA766954B (en) 1977-10-26

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