GB2113066B - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number: GB2113066B
Authority: GB; United Kingdom
Prior art keywords: tobacco smoke; smoke filter; filter; tobacco; smoke
Prior art date: 1981-12-18
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

GB08235897A

Other versions

GB2113066A (en

Inventor

Ernest Brian Hayes

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.)

Essentra PLC

Original Assignee

Filtrona PLC

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.)

1981-12-18

Filing date

1982-12-16

Publication date

1985-10-30

1982-12-16 Application filed by Filtrona PLC filed Critical Filtrona PLC

1983-08-03 Publication of GB2113066A publication Critical patent/GB2113066A/en

1985-10-30 Application granted granted Critical

1985-10-30 Publication of GB2113066B publication Critical patent/GB2113066B/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
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

GB08235897A 1981-12-18 1982-12-16 Tobacco smoke filter Expired GB2113066B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8138273		1981-12-18

Publications (2)

Publication Number	Publication Date
GB2113066A GB2113066A (en)	1983-08-03
GB2113066B true GB2113066B (en)	1985-10-30

Family

ID=10526707

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08235897A Expired GB2113066B (en)	1981-12-18	1982-12-16	Tobacco smoke filter

Country Status (14)

Country	Link
JP (1)	JPS58155073A (en)
AU (1)	AU556902B2 (en)
BE (1)	BE895390A (en)
CH (1)	CH651184A5 (en)
DE (1)	DE3246898A1 (en)
DK (1)	DK560282A (en)
FR (1)	FR2518374B1 (en)
GB (1)	GB2113066B (en)
IT (1)	IT1155005B (en)
NL (1)	NL8204909A (en)
NO (1)	NO157124C (en)
PT (1)	PT76005B (en)
SE (1)	SE8207227L (en)
ZA (1)	ZA829280B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2119221B (en) *	1982-04-05	1986-05-29	Filtrona Ltd	Cigarette filter
US4545391A (en) *	1983-05-26	1985-10-08	Brown & Williamson Tobacco Corporation	Cigarette filter
GB8908535D0 (en) *	1989-04-14	1989-06-01	Tabac Fab Reunies Sa	Cigarette and filter thereof
DK88890A (en) *	1989-04-14	1990-10-15	Tabac Fab Reunies Sa	CIGARET AND FILTER THEREOF
US5365951A (en) *	1990-08-24	1994-11-22	Philip Morris Incorporated	Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
AU635095B2 (en) *	1990-08-24	1993-03-11	Philip Morris Products Inc.	Concentric smoking filter having discrete tow and web filter media
US5746230A (en) *	1990-08-24	1998-05-05	Philip Morris Incorporated	Concentric smoking filter having discrete tow and web filter media
GB9122447D0 (en) *	1991-10-23	1991-12-04	Rothmans Int Tobacco	Lightweight cigarette filter and cigarettes incorporating such filters
GB9122448D0 (en) *	1991-10-23	1991-12-04	Rothmans Int Tobacco	Filter tip cigarette
DE19718296B4 (en) *	1997-04-30	2006-06-29	British American Tobacco (Germany) Gmbh	Ventilated filter cigarette with a coaxial filter element
GB0713905D0 (en)	2007-07-17	2007-08-29	British American Tobacco Co	Cellulose acetate thread in filter
CN110636761A (en) *	2017-06-09	2019-12-31	菲利普莫里斯生产公司	Aerosol-generating article with fibrous filter segment
BR112020007198A2 (en) *	2017-11-28	2020-09-29	Philip Morris Products S.A.	aerosol generator article066sol with improved mouth end cavity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3059649A (en) *	1959-11-20	1962-10-23	Bernhard Edgar	Cigarette structure
FR1353720A (en) *	1962-02-27	1964-02-28		Tobacco smoke purification process and filter for its implementation
GB1336267A (en) *	1972-03-15	1973-11-07	Webb F	Filter for cigarettes cigars cheroots pipes and like smoking articles
US4034765A (en) *	1975-10-30	1977-07-12	Liggett & Myers Incorporated	Tobacco smoke filter
US4026306A (en) *	1975-11-06	1977-05-31	American Filtrona Corporation	Tobacco smoke filter
US4291711A (en) *	1979-03-27	1981-09-29	American Filtrona Corporation	Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4357950A (en) *	1980-05-27	1982-11-09	American Filtrona Corporation	Tobacco smoke filter having improved tar/carbon monoxide ratio

1982
- 1982-12-15 AU AU91533/82A patent/AU556902B2/en not_active Ceased
- 1982-12-16 GB GB08235897A patent/GB2113066B/en not_active Expired
- 1982-12-17 CH CH7351/82A patent/CH651184A5/en not_active IP Right Cessation
- 1982-12-17 DK DK560282A patent/DK560282A/en not_active Application Discontinuation
- 1982-12-17 SE SE8207227A patent/SE8207227L/en not_active Application Discontinuation
- 1982-12-17 ZA ZA829280A patent/ZA829280B/en unknown
- 1982-12-17 DE DE19823246898 patent/DE3246898A1/en not_active Withdrawn
- 1982-12-17 NO NO824265A patent/NO157124C/en unknown
- 1982-12-17 BE BE0/209759A patent/BE895390A/en not_active IP Right Cessation
- 1982-12-17 IT IT24837/82A patent/IT1155005B/en active
- 1982-12-18 JP JP57221125A patent/JPS58155073A/en active Pending
- 1982-12-20 FR FR8221320A patent/FR2518374B1/en not_active Expired
- 1982-12-20 PT PT76005A patent/PT76005B/en unknown
- 1982-12-20 NL NL8204909A patent/NL8204909A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
FR2518374B1 (en)	1986-10-31
AU9153382A (en)	1983-06-23
SE8207227L (en)	1983-06-19
IT8224837A0 (en)	1982-12-17
IT8224837A1 (en)	1984-06-17
DE3246898A1 (en)	1983-07-28
GB2113066A (en)	1983-08-03
DK560282A (en)	1983-06-19
ZA829280B (en)	1983-10-26
CH651184A5 (en)	1985-09-13
PT76005A (en)	1983-01-01
NO157124B (en)	1987-10-19
NO824265L (en)	1983-06-20
NL8204909A (en)	1983-07-18
AU556902B2 (en)	1986-11-27
PT76005B (en)	1985-03-18
NO157124C (en)	1988-01-27
FR2518374A1 (en)	1983-06-24
SE8207227D0 (en)	1982-12-17
BE895390A (en)	1983-06-17
IT1155005B (en)	1987-01-21
JPS58155073A (en)	1983-09-14

Publication	Publication Date	Title
GB2119225B (en)	1984-08-15	Tobacco smoke filter
AU559726B2 (en)	1987-03-19	Tobacco smoke filter
GB2095093B (en)	1984-12-19	Tobacco smoke filters
GB2083998B (en)	1984-08-22	Tobacco smoke filter
GB2113066B (en)	1985-10-30	Tobacco smoke filter
GB2105566B (en)	1985-07-03	Tobacco smoke filtering device
JPS57138375A (en)	1982-08-26	Tobacco filter
GB2118424B (en)	1986-07-16	Tobacco smoke filter
GB2118423B (en)	1986-05-29	Tobacco smoke filter
DE3269792D1 (en)	1986-04-17	Tobacco smoke filters
GB2133269B (en)	1986-08-20	Tobacco smoke filter
IL67801A (en)	1985-11-29	Tobacco smoke filters
GB2115679B (en)	1985-09-11	Tobacco smoke filters
PH19162A (en)	1986-01-16	Tobacco smoke filters
GB8323512D0 (en)	1983-10-05	Tobacco smoke filters
ZA815688B (en)	1982-09-29	Tobacco smoke filter
HK84390A (en)	1990-10-25	Tobacco smoke filters
IE823005L (en)	1983-06-18	Tobacco smoke filter
GB8323511D0 (en)	1983-10-05	Tobacco smoke filters
AU8143982A (en)	1982-09-14	Tobacco smoke filter

Legal Events

Date	Code	Title	Description
1989-08-09	PCNP	Patent ceased through non-payment of renewal fee