IT1205612B - TOBACCO SMOKE FILTRATION ASSEMBLY - Google Patents

TOBACCO SMOKE FILTRATION ASSEMBLY

Info

Publication number: IT1205612B
Authority: IT; Italy
Prior art keywords: tobacco smoke; filtration assembly; smoke filtration; assembly; tobacco
Prior art date: 1981-07-06

Application number

IT22241/82A

Other languages

Italian (it)

Other versions

IT8222241A0 (en

Inventor

Ernest Brian Hayes

Anthony Sydney Cantell

Barry James Tompkins

Andreas Pandelli

Original Assignee

Cigarette Components 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.)

1981-07-06

Filing date

1982-07-05

Publication date

1989-03-23

1982-07-05 Application filed by Cigarette Components Ltd filed Critical Cigarette Components Ltd

1982-07-05 Publication of IT8222241A0 publication Critical patent/IT8222241A0/en

1989-03-23 Application granted granted Critical

1989-03-23 Publication of IT1205612B publication Critical patent/IT1205612B/en

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

IT22241/82A 1981-07-06 1982-07-05 TOBACCO SMOKE FILTRATION ASSEMBLY IT1205612B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8120814		1981-07-06
GB8212646		1982-04-30

Publications (2)

Publication Number	Publication Date
IT8222241A0 IT8222241A0 (en)	1982-07-05
IT1205612B true IT1205612B (en)	1989-03-23

Family

ID=26280027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22241/82A IT1205612B (en)	1981-07-06	1982-07-05	TOBACCO SMOKE FILTRATION ASSEMBLY

Country Status (11)

Country	Link
AT (1)	AT382301B (en)
AU (1)	AU560261B2 (en)
BR (1)	BR8203960A (en)
DE (1)	DE3225073A1 (en)
ES (1)	ES514491A0 (en)
FR (1)	FR2508773A1 (en)
GB (1)	GB2105566B (en)
HK (1)	HK86289A (en)
IT (1)	IT1205612B (en)
NL (1)	NL8202710A (en)
SE (1)	SE456310B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2118424B (en) *	1982-04-07	1986-07-16	Filtrona Ltd	Tobacco smoke filter
US4545391A (en) *	1983-05-26	1985-10-08	Brown & Williamson Tobacco Corporation	Cigarette filter
GB8429104D0 (en) *	1984-11-17	1984-12-27	British American Tobacco Co	Tobacco smoke filters
GB8823902D0 (en) *	1988-10-12	1988-11-16	Rothmans Int Tobacco	Cigarette filter rod elements & cigarettes incorporating such filter rod elements
US5509429A (en) *	1989-03-02	1996-04-23	Kothmans, Benson & Hedges Inc.	Uniform tar delivery profile filter
US5839449A (en) *	1996-01-29	1998-11-24	R.J. Reynolds Tobacco Company	Low CO cigarette
RU2630359C2 (en) *	2012-09-28	2017-09-07	Филип Моррис Продактс С.А.	Smoked product with reduced mouthpiece staining
AT513286B1 (en) *	2012-10-12	2014-03-15	Ift Gmbh	filter system
US9272236B2 (en)	2014-03-13	2016-03-01	Ift Gmbh	Filtration system
SG10201901123SA (en) *	2019-02-08	2020-02-27	Ysq Int Pte Ltd	Method of producing filter elements for use with heatable tobacco products
CN110934336B (en) *	2019-12-05	2021-12-03	湖北中烟工业有限责任公司	Tipping processing technology of special-shaped cigarette duckbill rod
EP4223156B1 (en)	2022-02-08	2024-11-27	WeedWorks GmbH	Smoke filtration device for making self- and machine-rolled conically shaped cigarettes and manufacturing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE790146A (en) *	1971-10-27	1973-02-15	British American Tobacco Co	VENTILATED CIGARETTE WITH FILTER END
US3752165A (en) *	1971-12-20	1973-08-14	G Harllee	Smoke filter plug and process and cigarette made therefrom

1982
- 1982-07-05 DE DE19823225073 patent/DE3225073A1/en not_active Ceased
- 1982-07-05 SE SE8204145A patent/SE456310B/en not_active IP Right Cessation
- 1982-07-05 AU AU85613/82A patent/AU560261B2/en not_active Ceased
- 1982-07-05 IT IT22241/82A patent/IT1205612B/en active
- 1982-07-06 FR FR8211826A patent/FR2508773A1/en not_active Withdrawn
- 1982-07-06 NL NL8202710A patent/NL8202710A/en not_active Application Discontinuation
- 1982-07-06 GB GB08219514A patent/GB2105566B/en not_active Expired
- 1982-07-06 BR BR8203960A patent/BR8203960A/en not_active IP Right Cessation
- 1982-07-06 AT AT0262282A patent/AT382301B/en not_active IP Right Cessation
- 1982-07-06 ES ES514491A patent/ES514491A0/en active Granted
1989
- 1989-11-02 HK HK862/89A patent/HK86289A/en unknown

Also Published As

Publication number	Publication date
GB2105566A (en)	1983-03-30
ES8304776A1 (en)	1983-04-01
SE456310B (en)	1988-09-26
FR2508773A1 (en)	1983-01-07
AU8561382A (en)	1983-01-13
ES514491A0 (en)	1983-04-01
NL8202710A (en)	1983-02-01
ATA262282A (en)	1986-07-15
AT382301B (en)	1987-02-10
SE8204145D0 (en)	1982-07-05
IT8222241A0 (en)	1982-07-05
BR8203960A (en)	1983-06-28
SE8204145L (en)	1983-01-07
AU560261B2 (en)	1987-04-02
GB2105566B (en)	1985-07-03
HK86289A (en)	1989-11-10
DE3225073A1 (en)	1983-01-20

Publication	Publication Date	Title
IT1137033B (en)	1986-09-03	TOBACCO SMOKE FILTER
BR8202695A (en)	1983-04-19	TOBACCO SMOKE FILTER
TR21437A (en)	1984-06-04	BREEDED SMOKING FILTER
IT1088766B (en)	1985-06-10	TOBACCO SMOKE FILTER
TR20963A (en)	1983-02-25	SMOKING FILTER
TR21386A (en)	1984-05-01	SMOKING FILTER
IT1205612B (en)	1989-03-23	TOBACCO SMOKE FILTRATION ASSEMBLY
GB2095093B (en)	1984-12-19	Tobacco smoke filters
IT1155005B (en)	1987-01-21	TOBACCO SMOKE FILTER, NOT HOMOGENEOUS
ES273648Y (en)	1984-08-01	SMOKE FILTER ARRANGEMENT
BR8203959A (en)	1983-06-28	TOBACCO SMOKE FILTER
IT1151647B (en)	1986-12-24	TOBACCO SMOKE FILTERS
IT1194190B (en)	1988-09-14	TOBACCO SMOKE FILTER
IT1194183B (en)	1988-09-14	TOBACCO SMOKE FILTER
IT8620173A0 (en)	1986-04-22	VENTILATED TOBACCO SMOKE FILTER.
IT8025815A0 (en)	1980-11-06	IMPROVEMENTS RELATING TO TOBACCO SMOKE FILTERS.
DK287482A (en)	1983-01-07	COVER TOBACCO SMOKE FILTER
IT8319395A0 (en)	1983-02-02	IMPROVED FILTERS FOR TOBACCO SMOKE.
IT1153874B (en)	1987-01-21	SMOKE FILTER
IT8121300A0 (en)	1981-04-21	FILTER FOR TOBACCO SMOKE.
ATE18497T1 (en)	1986-03-15	TOBACCO SMOKE FILTER.
BR8100097A (en)	1982-09-08	TOBACCO SMOKE FILTER
IT1210632B (en)	1989-09-14	FILTER FOR SMOKE, IN PARTICULAR FOR CIGARETTES
IT8347707A0 (en)	1983-02-14	TOBACCO SMOKE FILTER
TR21414A (en)	1984-05-03	SMOKING FILTER

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950707