IT8320411A0 - FILTER FOR TOBACCO SMOKE. - Google Patents

FILTER FOR TOBACCO SMOKE.

Info

Publication number: IT8320411A0
Authority: IT; Italy
Prior art keywords: filter; tobacco smoke; tobacco; smoke
Prior art date: 1982-03-31

Application number

IT8320411A

Other languages

Italian (it)

Other versions

IT1194183B (en

Inventor

Ernest Brian Hayes

Original Assignee

Filtrona Ltd

Tagna

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.)

1982-03-31

Filing date

1983-03-31

Publication date

1983-03-31

1983-03-31 Application filed by Filtrona Ltd, Tagna filed Critical Filtrona Ltd

1983-03-31 Publication of IT8320411A0 publication Critical patent/IT8320411A0/en

1988-09-14 Application granted granted Critical

1988-09-14 Publication of IT1194183B publication Critical patent/IT1194183B/en

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

IT20411/83A 1982-03-31 1983-03-31 TOBACCO SMOKE FILTER IT1194183B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8209416		1982-03-31

Publications (2)

Publication Number	Publication Date
IT8320411A0 true IT8320411A0 (en)	1983-03-31
IT1194183B IT1194183B (en)	1988-09-14

Family

ID=10529417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20411/83A IT1194183B (en)	1982-03-31	1983-03-31	TOBACCO SMOKE FILTER

Country Status (11)

Country	Link
BE (1)	BE896288A (en)
CH (1)	CH658573A5 (en)
DE (1)	DE3311903C2 (en)
FR (1)	FR2524273B1 (en)
GB (2)	GB8308020D0 (en)
HK (1)	HK86889A (en)
IT (1)	IT1194183B (en)
NL (1)	NL191403C (en)
NO (1)	NO155523C (en)
PT (1)	PT76480B (en)
SE (1)	SE459383B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8525967D0 (en) *	1985-10-22	1985-11-27	Cigarette Components Ltd	Ventilated cigarette filter
GB8918556D0 (en) *	1989-08-15	1989-09-27	British American Tobacco Co	Improvements relating to smoking articles
US5396909A (en) *	1993-12-16	1995-03-14	R. J. Reynolds Tobacco Company	Smoking article filter
DE10252823A1 (en)	2002-11-13	2004-06-09	Biotec Biologische Naturverpackungen Gmbh & Co. Kg	filter element
DE202009005798U1 (en)	2009-04-17	2009-06-18	Glinberg, Valeriy, Dipl.-Ing.	Device for smoking tobacco products
US8967155B2 (en)	2011-11-03	2015-03-03	Celanese Acetate Llc	Products of high denier per filament and low total denier tow bands
WO2014195250A1 (en)	2013-06-03	2014-12-11	Essentra Filter Products Development Co. Pte. Ltd	Method of manufacture of a dispenser
US10730688B2 (en)	2013-06-03	2020-08-04	Essentra Filter Products Development Co. Pte. Ltd	Dispenser for particulate material
EP3643185A4 (en)	2017-06-19	2021-05-26	Japan Tobacco, Inc.	Smoking article filter and production method therefor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE615923C (en) *	1934-07-07	1935-07-16	Muller J C & Co	Strip of paper or the like that can be rolled up to form a mouthpiece insert and device for its production
DE1721654U (en) *	1955-08-03	1956-05-03	Eugen Knecht	TOBACCO SMOKE FILTER.
DE1197796B (en) *	1961-06-13	1965-07-29	Agfa Ag	Tobacco filter
CH545073A (en) *	1971-01-14	1973-12-15	Celfil Co	Endless material web, in particular paper web, folded into a stack transversely to the longitudinal direction of the material web
GB1442593A (en) *	1972-04-20	1976-07-14	British Ropes Ltd	Filter material
GB1553568A (en) *	1975-09-18	1979-09-26	Standard Telephones Cables Ltd	Electrical resistors
US4034765A (en) *	1975-10-30	1977-07-12	Liggett & Myers Incorporated	Tobacco smoke filter
US4174719A (en) *	1977-06-29	1979-11-20	Olin Corporation	Microperforated filter tip cigarette
US4232574A (en) *	1977-08-19	1980-11-11	Liggett Group Inc.	Apparatus and method for providing a cigarette filter with an aeration groove
AU4119078A (en) *	1977-11-18	1980-05-08	Philip Morris Inc	Filter system
US4291711A (en) *	1979-03-27	1981-09-29	American Filtrona Corporation	Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4342322A (en) *	1980-12-22	1982-08-03	Brown & Williamson Tobacco Corporation	Cigarette filter

1983
- 1983-03-23 GB GB838308020A patent/GB8308020D0/en active Pending
- 1983-03-28 BE BE0/210414A patent/BE896288A/en not_active IP Right Cessation
- 1983-03-28 NO NO831108A patent/NO155523C/en unknown
- 1983-03-29 NL NL8301107A patent/NL191403C/en not_active IP Right Cessation
- 1983-03-29 SE SE8301743A patent/SE459383B/en not_active IP Right Cessation
- 1983-03-30 CH CH1764/83A patent/CH658573A5/en not_active IP Right Cessation
- 1983-03-30 PT PT76480A patent/PT76480B/en unknown
- 1983-03-31 FR FR8305340A patent/FR2524273B1/en not_active Expired
- 1983-03-31 GB GB08309056A patent/GB2118423B/en not_active Expired
- 1983-03-31 IT IT20411/83A patent/IT1194183B/en active
- 1983-03-31 DE DE3311903A patent/DE3311903C2/en not_active Expired - Lifetime
1989
- 1989-11-02 HK HK868/89A patent/HK86889A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT1194183B (en)	1988-09-14
HK86889A (en)	1989-11-10
SE8301743L (en)	1983-10-01
NL191403C (en)	1995-07-17
SE8301743D0 (en)	1983-03-29
SE459383B (en)	1989-07-03
PT76480A (en)	1983-04-01
GB8309056D0 (en)	1983-05-11
NL8301107A (en)	1983-10-17
NL191403B (en)	1995-02-16
DE3311903A1 (en)	1983-10-13
NO155523C (en)	1987-04-15
GB2118423B (en)	1986-05-29
FR2524273A1 (en)	1983-10-07
BE896288A (en)	1983-09-28
DE3311903C2 (en)	2003-05-22
FR2524273B1 (en)	1989-11-17
PT76480B (en)	1986-01-13
NO155523B (en)	1987-01-05
GB2118423A (en)	1983-11-02
NO831108L (en)	1983-10-03
CH658573A5 (en)	1986-11-28
GB8308020D0 (en)	1983-04-27

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970217

Publication	Publication Date	Title
IT8121992A0 (en)	1981-05-27	FILTER FOR TOBACCO SMOKE.
IT8222047A0 (en)	1982-06-24	IMPROVED FILTER FOR CIGARETTES.
IT8922775A0 (en)	1989-12-21	HIGHLY EFFECTIVE FILTER FOR TOBACCO SMOKE
IT8125219A0 (en)	1981-11-23	IMPROVED FILTER FOR CIGARETTES.
IT8125187A0 (en)	1981-11-19	IMPROVED FILTER FOR CIGARETTES.
IT8320457A0 (en)	1983-04-05	CIGARETTE FILTER.
NO154481C (en)	1986-10-01	CIGARETTE FILTER.
IT8319593A0 (en)	1983-02-15	CIGARETTE FILTER.
IT8125700A0 (en)	1981-12-18	IMPROVED FILTER FOR CIGARETTES.
IT1224083B (en)	1990-09-26	FILTER FOR SMOKING TOBACCO.
IT8125468A0 (en)	1981-12-04	IMPROVED FILTER FOR CIGARETTES.
IT8321744A0 (en)	1983-06-22	IMPROVED CIGARETTE FILTER.
IT8125376A0 (en)	1981-12-01	IMPROVED FILTER FOR CIGARETTES.
IT8220288A0 (en)	1982-03-19	CIGARETTE FILTER.
IT8223348A0 (en)	1982-09-21	CIGARETTE FILTER.
IT8320484A0 (en)	1983-04-07	CIGARETTE FILTER.
IT1155005B (en)	1987-01-21	TOBACCO SMOKE FILTER, NOT HOMOGENEOUS
IT8222208A0 (en)	1982-07-02	CIGARETTE FILTER.
IT8319617A0 (en)	1983-02-16	CIGARETTE FILTER.
IT8222241A0 (en)	1982-07-05	FILTRATION ASSEMBLY FOR TOBACCO SMOKE.
IT8320476A0 (en)	1983-04-06	FILTER FOR TOBACCO SMOKE.
IT8321780A0 (en)	1983-06-24	CIGARETTE FILTER.
IT8222242A0 (en)	1982-07-05	CIGARETTE FILTER.
IT8320411A0 (en)	1983-03-31	FILTER FOR TOBACCO SMOKE.
IT8221833A0 (en)	1982-06-11	FILTERS FOR TOBACCO SMOKE.