GB8321300D0 - Smoking article filters - Google Patents

Smoking article filters

Info

Publication number
GB8321300D0
GB8321300D0 GB838321300A GB8321300A GB8321300D0 GB 8321300 D0 GB8321300 D0 GB 8321300D0 GB 838321300 A GB838321300 A GB 838321300A GB 8321300 A GB8321300 A GB 8321300A GB 8321300 D0 GB8321300 D0 GB 8321300D0
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
GB838321300A
Other versions
GB2127273A (en
GB2127273B (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.)
Brown and Williamson Holdings Inc
Original Assignee
Brown and Williamson Tobacco Corp
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 Brown and Williamson Tobacco Corp filed Critical Brown and Williamson Tobacco Corp
Priority to GB08321300A priority Critical patent/GB2127273B/en
Publication of GB8321300D0 publication Critical patent/GB8321300D0/en
Publication of GB2127273A publication Critical patent/GB2127273A/en
Application granted granted Critical
Publication of GB2127273B publication Critical patent/GB2127273B/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
GB08321300A 1982-08-18 1983-08-08 Making ventilated cigarette filters Expired GB2127273B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08321300A GB2127273B (en) 1982-08-18 1983-08-08 Making ventilated cigarette filters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8223775 1982-08-18
GB08321300A GB2127273B (en) 1982-08-18 1983-08-08 Making ventilated cigarette filters

Publications (3)

Publication Number Publication Date
GB8321300D0 true GB8321300D0 (en) 1983-09-07
GB2127273A GB2127273A (en) 1984-04-11
GB2127273B GB2127273B (en) 1986-09-24

Family

ID=26283626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321300A Expired GB2127273B (en) 1982-08-18 1983-08-08 Making ventilated cigarette filters

Country Status (1)

Country Link
GB (1) GB2127273B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1321820A (en) * 1969-12-24 1973-07-04 Cigarette Components Ltd Tobacco smoke filter
GB1462726A (en) * 1974-09-19 1977-01-26 Cigarette Components Ltd Smoke filter process and apparatus
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
GB1507765A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Production of tobacco-smoke filters

Also Published As

Publication number Publication date
GB2127273A (en) 1984-04-11
GB2127273B (en) 1986-09-24

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee