AU456329B2 - Improvements relating to tobacco-smoke filters - Google Patents

Improvements relating to tobacco-smoke filters

Info

Publication number
AU456329B2
AU456329B2 AU41416/72A AU4141672A AU456329B2 AU 456329 B2 AU456329 B2 AU 456329B2 AU 41416/72 A AU41416/72 A AU 41416/72A AU 4141672 A AU4141672 A AU 4141672A AU 456329 B2 AU456329 B2 AU 456329B2
Authority
AU
Australia
Prior art keywords
tobacco
improvements relating
smoke filters
smoke
filters
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
AU41416/72A
Other versions
AU4141672A (en
Inventor
Brian Naylor Donald
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 AU4141672A publication Critical patent/AU4141672A/en
Application granted granted Critical
Publication of AU456329B2 publication Critical patent/AU456329B2/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
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
AU41416/72A 1971-05-24 1972-04-20 Improvements relating to tobacco-smoke filters Expired AU456329B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB16572/71 1971-05-24
GB1657271 1971-05-24

Publications (2)

Publication Number Publication Date
AU4141672A AU4141672A (en) 1973-10-25
AU456329B2 true AU456329B2 (en) 1974-12-12

Family

ID=10079734

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41416/72A Expired AU456329B2 (en) 1971-05-24 1972-04-20 Improvements relating to tobacco-smoke filters

Country Status (10)

Country Link
AU (1) AU456329B2 (en)
BE (1) BE783179A (en)
CA (1) CA951611A (en)
CH (1) CH546545A (en)
DE (1) DE2222289C3 (en)
DK (1) DK128804B (en)
FI (1) FI51895C (en)
GB (1) GB1323947A (en)
NL (1) NL171013C (en)
ZA (1) ZA722558B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
FI51895C (en) 1977-05-10
NL171013B (en) 1982-09-01
NL171013C (en) 1983-02-01
BE783179A (en) 1972-09-01
NL7206903A (en) 1972-11-28
CH546545A (en) 1974-03-15
DE2222289C3 (en) 1978-10-26
DK128804B (en) 1974-07-08
CA951611A (en) 1974-07-23
DE2222289B2 (en) 1978-02-23
DE2222289A1 (en) 1972-12-07
ZA722558B (en) 1973-01-31
GB1323947A (en) 1973-07-18
AU4141672A (en) 1973-10-25
FI51895B (en) 1977-01-31

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