GB2127670B - Improvements relating to smoking article filters - Google Patents

Improvements relating to smoking article filters

Info

Publication number
GB2127670B
GB2127670B GB08321603A GB8321603A GB2127670B GB 2127670 B GB2127670 B GB 2127670B GB 08321603 A GB08321603 A GB 08321603A GB 8321603 A GB8321603 A GB 8321603A GB 2127670 B GB2127670 B GB 2127670B
Authority
GB
United Kingdom
Prior art keywords
smoking article
improvements relating
article filters
filters
relating
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
GB08321603A
Other versions
GB8321603D0 (en
GB2127670A (en
Inventor
John Anthony Luke
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
Priority to GB08321603A priority Critical patent/GB2127670B/en
Publication of GB8321603D0 publication Critical patent/GB8321603D0/en
Publication of GB2127670A publication Critical patent/GB2127670A/en
Application granted granted Critical
Publication of GB2127670B publication Critical patent/GB2127670B/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
GB08321603A 1982-08-18 1983-08-11 Improvements relating to smoking article filters Expired GB2127670B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08321603A GB2127670B (en) 1982-08-18 1983-08-11 Improvements relating to smoking article filters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8223774 1982-08-18
GB08321603A GB2127670B (en) 1982-08-18 1983-08-11 Improvements relating to smoking article filters

Publications (3)

Publication Number Publication Date
GB8321603D0 GB8321603D0 (en) 1983-09-14
GB2127670A GB2127670A (en) 1984-04-18
GB2127670B true GB2127670B (en) 1986-07-30

Family

ID=26283625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321603A Expired GB2127670B (en) 1982-08-18 1983-08-11 Improvements relating to smoking article filters

Country Status (1)

Country Link
GB (1) GB2127670B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8429104D0 (en) * 1984-11-17 1984-12-27 British American Tobacco Co Tobacco smoke filters
GB2175187B (en) * 1985-04-22 1989-02-01 Cigarette Components Ltd Ventilated tobacco smoke filter

Also Published As

Publication number Publication date
GB8321603D0 (en) 1983-09-14
GB2127670A (en) 1984-04-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000811