GB2033722B - Cigarette filters - Google Patents

Cigarette filters

Info

Publication number: GB2033722B
Authority: GB; United Kingdom
Prior art keywords: cigarette filters; cigarette; filters
Prior art date: 1978-11-07
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

GB7843441A

Other versions

GB2033722A (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.)

Individual

Original Assignee

Individual

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.)

1978-11-07

Filing date

1978-11-07

Publication date

1983-01-12

1978-11-07 Application filed by Individual filed Critical Individual

1978-11-07 Priority to GB7843441A priority Critical patent/GB2033722B/en

1980-05-29 Publication of GB2033722A publication Critical patent/GB2033722A/en

1983-01-12 Application granted granted Critical

1983-01-12 Publication of GB2033722B publication Critical patent/GB2033722B/en

Status Expired legal-status Critical Current

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

GB7843441A 1978-11-07 1978-11-07 Cigarette filters Expired GB2033722B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7843441A GB2033722B (en)	1978-11-07	1978-11-07	Cigarette filters

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7843441A GB2033722B (en)	1978-11-07	1978-11-07	Cigarette filters

Publications (2)

Publication Number	Publication Date
GB2033722A GB2033722A (en)	1980-05-29
GB2033722B true GB2033722B (en)	1983-01-12

Family

ID=10500850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7843441A Expired GB2033722B (en)	1978-11-07	1978-11-07	Cigarette filters

Country Status (1)

Country	Link
GB (1)	GB2033722B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3131604C2 (en) *	1981-08-10	1984-02-09	Otto 3103 Bergen Wesing	Filters for cigarettes or the like.
US4550740A (en) *	1983-12-05	1985-11-05	Brown & Williamson Tobacco Corporation	Mouthpiece for a cigarette and a cigarette having same

1978
- 1978-11-07 GB GB7843441A patent/GB2033722B/en not_active Expired

Also Published As

Publication number	Publication date
GB2033722A (en)	1980-05-29

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Legal Events

Date	Code	Title	Description
1984-07-25	PCNP	Patent ceased through non-payment of renewal fee