GB8321602D0 - Smoking article filters - Google Patents

Smoking article filters

Info

Publication number
GB8321602D0
GB8321602D0 GB838321602A GB8321602A GB8321602D0 GB 8321602 D0 GB8321602 D0 GB 8321602D0 GB 838321602 A GB838321602 A GB 838321602A GB 8321602 A GB8321602 A GB 8321602A GB 8321602 D0 GB8321602 D0 GB 8321602D0
Authority
GB
United Kingdom
Prior art keywords
smoking article
article filters
filters
smoking
article
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.)
Granted
Application number
GB838321602A
Other versions
GB2127669A (en
GB2127669B (en
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 GB08321602A priority Critical patent/GB2127669B/en
Publication of GB8321602D0 publication Critical patent/GB8321602D0/en
Publication of GB2127669A publication Critical patent/GB2127669A/en
Application granted granted Critical
Publication of GB2127669B publication Critical patent/GB2127669B/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
GB08321602A 1982-08-18 1983-08-11 Improvements relating to smoking article filters Expired GB2127669B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08321602A GB2127669B (en) 1982-08-18 1983-08-11 Improvements relating to smoking article filters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8223773 1982-08-18
GB08321602A GB2127669B (en) 1982-08-18 1983-08-11 Improvements relating to smoking article filters

Publications (3)

Publication Number Publication Date
GB8321602D0 true GB8321602D0 (en) 1983-09-14
GB2127669A GB2127669A (en) 1984-04-18
GB2127669B GB2127669B (en) 1986-08-13

Family

ID=26283624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321602A Expired GB2127669B (en) 1982-08-18 1983-08-11 Improvements relating to smoking article filters

Country Status (1)

Country Link
GB (1) GB2127669B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540005A (en) * 1983-12-05 1985-09-10 Brown & Williamson Tobacco Corporation Cigarette having a mouthpiece
US4620557A (en) * 1983-12-05 1986-11-04 Brown & Williamson Tobacco Corporation Cigarette having a mouthpiece and method of making same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507765A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Production of tobacco-smoke filters

Also Published As

Publication number Publication date
GB2127669A (en) 1984-04-18
GB2127669B (en) 1986-08-13

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Legal Events

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

Effective date: 19920811