BR8301801A - CIGARETTE FILTER - Google Patents

CIGARETTE FILTER

Info

Publication number: BR8301801A
Authority: BR; Brazil
Prior art keywords: cigarette filter; cigarette; filter
Prior art date: 1982-04-05

Application number

BR8301801A

Other languages

Portuguese (pt)

Inventor

David Richard Townsend

Original Assignee

Filtrona 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.)

1982-04-05

Filing date

1983-04-05

Publication date

1983-12-20

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10529535&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8301801(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1983-04-05 Application filed by Filtrona Ltd filed Critical Filtrona Ltd

1983-12-20 Publication of BR8301801A publication Critical patent/BR8301801A/en

Links

235000019504 cigarettes Nutrition 0.000 title 1

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
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations

BR8301801A 1982-04-05 1983-04-05 CIGARETTE FILTER BR8301801A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8210074		1982-04-05

Publications (1)

Publication Number	Publication Date
BR8301801A true BR8301801A (en)	1983-12-20

Family

ID=10529535

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8301801A BR8301801A (en)	1982-04-05	1983-04-05	CIGARETTE FILTER

Country Status (16)

Country	Link
JP (1)	JPS58198284A (en)
KR (1)	KR850000939A (en)
AT (1)	AT386508B (en)
BE (1)	BE896352A (en)
BR (1)	BR8301801A (en)
CH (1)	CH656508A5 (en)
DE (1)	DE3311902C3 (en)
ES (1)	ES281061Y (en)
FR (1)	FR2524274A1 (en)
GB (1)	GB2119221B (en)
HK (1)	HK86789A (en)
IT (1)	IT1163227B (en)
NL (1)	NL191750B (en)
NO (1)	NO157803C (en)
PT (1)	PT76468B (en)
SE (1)	SE460882B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3743597C1 (en) *	1987-12-22	1989-02-16	Bat Cigarettenfab Gmbh	Coaxial cigarette
DE3901226C1 (en) *	1989-01-17	1990-07-26	B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De
GB8908535D0 (en) *	1989-04-14	1989-06-01	Tabac Fab Reunies Sa	Cigarette 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
DE19718296B4 (en) *	1997-04-30	2006-06-29	British American Tobacco (Germany) Gmbh	Ventilated filter cigarette with a coaxial filter element
JP2001120250A (en) *	1999-10-22	2001-05-08	Mitsubishi Rayon Co Ltd	Filter tip
JP2001120249A (en) *	1999-10-22	2001-05-08	Mitsubishi Rayon Co Ltd	Filter tip
GB2380391A (en)	2001-10-03	2003-04-09	Filtrona Int Ltd	Cigarette filter containing differently coloured filaments
US8113215B2 (en)	2007-06-21	2012-02-14	Philip Morris Usa Inc.	Smoking article filter having liquid additive containing tubes therein
GB201311079D0 (en)	2013-06-21	2013-08-07	British American Tobacco Co	A method of fabricating a filter element
GB201608815D0 (en) *	2016-05-19	2016-07-06	British American Tobacco Co	Filter rod and apparatus and method
GB201608814D0 (en) *	2016-05-19	2016-07-06	British American Tobacco Co	Filter rod and apparatus and method for filter rod manufacture
GB2556331A (en) *	2016-09-14	2018-05-30	British American Tobacco Investments Ltd	A container
KR20200125606A (en) *	2018-03-08	2020-11-04	필립모리스 프로덕츠 에스.에이.	Aerosol-generating article
CN112888323B (en) *	2018-10-08	2023-05-26	益升华过滤产品开发私人有限公司	Cooling element
GB201903288D0 (en) *	2019-03-11	2019-04-24	Nicoventures Trading Ltd	An aerosol provision system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3490461A (en) *	1967-04-20	1970-01-20	Philip Morris Inc	Cigarette ventilation
FR1531543A (en) *	1967-05-22	1968-07-05	Seita	New mouthpiece for smoking products
GB1236208A (en) *	1967-09-15	1971-06-23	Molins Machine Co Ltd	Improvements in or relating to mouthpieces for cigarettes
US4034765A (en) *	1975-10-30	1977-07-12	Liggett & Myers Incorporated	Tobacco smoke filter
CH621051A5 (en) *	1976-12-15	1981-01-15	Cigarette Components Ltd	Tobacco smoke filter and manufacturing process for this
JPS5913181B2 (en) *	1977-04-19	1984-03-28	ダイセル化学工業株式会社	Method and apparatus for manufacturing rod-shaped fiber fillers
JPS5446900A (en) *	1977-09-20	1979-04-13	Mitsubishi Acetate Co Ltd	Cigarette filter
US4291711A (en) *	1979-03-27	1981-09-29	American Filtrona Corporation	Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter
US4362172A (en) *	1980-12-01	1982-12-07	Brown & Williamson Tobacco Corporation	Cigarette filter
DE3109422A1 (en) *	1981-03-12	1982-09-30	Henkel KGaA, 4000 Düsseldorf	"SLEEVE FOR GLUING PIPE ENDS"
US4637409A (en) *	1981-05-07	1987-01-20	American Filtrona Corporation	Tobacco smoke filter and method and apparatus for making same
US4386618A (en) *	1981-06-29	1983-06-07	Brown & Williamson Tobacco Corporation	Cigarette filter
AU556902B2 (en) *	1981-12-18	1986-11-27	Cigarette Components Limited	Tobacco smoke filter

1983
- 1983-03-25 GB GB08308216A patent/GB2119221B/en not_active Expired
- 1983-03-28 SE SE8301711A patent/SE460882B/en not_active IP Right Cessation
- 1983-03-28 PT PT76468A patent/PT76468B/en unknown
- 1983-03-29 NO NO831155A patent/NO157803C/en unknown
- 1983-03-30 CH CH1763/83A patent/CH656508A5/en not_active IP Right Cessation
- 1983-03-30 ES ES1983281061U patent/ES281061Y/en not_active Expired
- 1983-03-31 DE DE3311902A patent/DE3311902C3/en not_active Expired - Lifetime
- 1983-03-31 NL NL8301145A patent/NL191750B/en not_active Application Discontinuation
- 1983-04-01 BE BE0/210468A patent/BE896352A/en not_active IP Right Cessation
- 1983-04-01 JP JP58055333A patent/JPS58198284A/en active Granted
- 1983-04-05 BR BR8301801A patent/BR8301801A/en not_active IP Right Cessation
- 1983-04-05 FR FR8305508A patent/FR2524274A1/en active Granted
- 1983-04-05 IT IT20457/83A patent/IT1163227B/en active
- 1983-04-05 AT AT0119583A patent/AT386508B/en not_active IP Right Cessation
- 1983-04-06 KR KR1019830001420A patent/KR850000939A/en not_active Application Discontinuation
1989
- 1989-11-02 HK HK867/89A patent/HK86789A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT1163227B (en)	1987-04-08
SE460882B (en)	1989-12-04
KR850000939A (en)	1985-03-14
BE896352A (en)	1983-08-01
NO157803C (en)	1988-05-25
NL8301145A (en)	1983-11-01
SE8301711L (en)	1983-10-06
GB2119221B (en)	1986-05-29
NL191750B (en)	1996-03-01
AT386508B (en)	1988-09-12
FR2524274A1 (en)	1983-10-07
DE3311902C2 (en)	1997-04-10
JPS58198284A (en)	1983-11-18
IT8320457A0 (en)	1983-04-05
SE8301711D0 (en)	1983-03-28
HK86789A (en)	1989-11-10
GB8308216D0 (en)	1983-05-05
ES281061Y (en)	1985-11-01
NO831155L (en)	1983-10-06
DE3311902C3 (en)	2002-07-11
PT76468B (en)	1986-01-13
CH656508A5 (en)	1986-07-15
JPH0542255B2 (en)	1993-06-28
ATA119583A (en)	1988-02-15
GB2119221A (en)	1983-11-16
PT76468A (en)	1983-04-01
DE3311902A1 (en)	1983-10-13
ES281061U (en)	1985-04-01
NO157803B (en)	1988-02-15
FR2524274B3 (en)	1985-01-25

Legal Events

Date	Code	Title	Description
2008-08-19	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 05/04/98

Publication	Publication Date	Title
AR226391A1 (en)	1982-06-30	CIGARETTE FILTER
ES278385Y (en)	1986-07-16	CIGARETTE FILTER
BR8107539A (en)	1982-08-17	CIGARETTE FILTER
BR8301801A (en)	1983-12-20	CIGARETTE FILTER
AR228292A1 (en)	1983-02-15	CIGARETTE FILTER
DK158370C (en)	1990-10-08	CIGARETTE FILTER
BR8303251A (en)	1984-02-07	CIGARETTE FILTER
AR226393A1 (en)	1982-06-30	CIGARETTE FILTER
BR8200668A (en)	1982-12-14	CIGARETTE FILTER
BR8204093A (en)	1983-07-05	CIGARETTE FILTER
BR8203961A (en)	1983-06-28	CIGARETTE FILTER
BR8300675A (en)	1983-11-08	CIGARETTE FILTER
BR8303215A (en)	1984-01-31	CIGARETTE FILTER
ES286053Y (en)	1986-06-16	FILTER FOR CIGARETTES
BR8301573A (en)	1983-12-06	CIGARETTE FILTER
DK375683A (en)	1984-02-19	CIGARETTE FILTER
BR8300490A (en)	1983-11-01	SMOKE FILTER
BR8300491A (en)	1983-11-01	SMOKE FILTER
BR8003112A (en)	1982-01-19	CIGARETTE FILTER
MD9B1 (en)	1994-03-31	Cigarette filter
TR21003A (en)	1983-05-01	BREEDED SMOKING FILTER