CH659174A5 - Element de filtre et filtre pour fumee de tabac. - Google Patents

Element de filtre et filtre pour fumee de tabac. Download PDF

Info

Publication number: CH659174A5
Authority: CH; Switzerland
Prior art keywords: filter; envelope; core; rod; circumferential groove
Prior art date: 1982-04-07

Application number

CH1839/83A

Other languages

English (en)

French (fr)

Inventor

Ernest Brian Hayes

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.)

1982-04-07

Filing date

1983-04-05

Publication date

1987-01-15

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

1987-01-15 Publication of CH659174A5 publication Critical patent/CH659174A5/fr

Links

Classifications

- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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

Landscapes

Cigarettes, Filters, And Manufacturing Of Filters (AREA)

CH1839/83A 1982-04-07 1983-04-05 Element de filtre et filtre pour fumee de tabac. CH659174A5 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8210372		1982-04-07

Publications (1)

Publication Number	Publication Date
CH659174A5 true CH659174A5 (fr)	1987-01-15

Family

ID=10529599

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1839/83A CH659174A5 (fr)	1982-04-07	1983-04-05	Element de filtre et filtre pour fumee de tabac.

Country Status (13)

Country	Link
AT (1)	AT385633B (de)
AU (1)	AU566029B2 (de)
BE (1)	BE896380A (de)
BR (1)	BR8301853A (de)
CH (1)	CH659174A5 (de)
DE (1)	DE3312548A1 (de)
ES (1)	ES281071Y (de)
FR (1)	FR2524774B1 (de)
GB (1)	GB2118424B (de)
HK (1)	HK86689A (de)
IT (1)	IT1194190B (de)
NL (1)	NL8301226A (de)
NO (1)	NO159834C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4620557A (en) *	1983-12-05	1986-11-04	Brown & Williamson Tobacco Corporation	Cigarette having a mouthpiece and method of making same
GB8415972D0 (en) *	1984-06-22	1984-07-25	British American Tobacco Co	Smoking article mouthpiece elements
US4681125A (en) *	1985-03-06	1987-07-21	Brown & Williamson Tobacco Corporation	Mouthpiece for tobacco smoke article
GB0610144D0 (en) *	2006-05-22	2006-06-28	Filtrona Int Ltd	Tobacco smoke filter
TW200806205A (en) *	2006-05-22	2008-02-01	Filtrona Int Ltd	Tobacco smoke filter
JP6688074B2 (ja)	2012-09-28	2020-04-28	フィリップ・モーリス・プロダクツ・ソシエテ・アノニム	吸口端汚損を低減した喫煙物品
GB201420730D0 (en) *	2014-11-21	2015-01-07	British American Tobacco Co	Filter, and apparatus and method for filter manufacture
US11582997B2 (en)	2017-11-28	2023-02-21	Philip Morris Products S.A.	Aerosol generating article having a mouthpiece with a modified structure
CN110934336B (zh) *	2019-12-05	2021-12-03	湖北中烟工业有限责任公司	一种香烟异形鸭嘴棒的接装加工工艺
KR102675541B1 (ko) *	2020-11-10	2024-06-17	주식회사 케이티앤지	에어로졸 생성 물품 및 이를 포함하는 에어로졸 생성 시스템

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1718122A (en) *	1927-01-18	1929-06-18	Shon Clarence L De	Cigarette tip
US3490461A (en) *	1967-04-20	1970-01-20	Philip Morris Inc	Cigarette ventilation
US3596663A (en) *	1969-05-29	1971-08-03	Lorillard Co P	Ventilated smoking article
SE381167B (sv) *	1974-03-13	1975-12-01	Svenska Tobaks Ab	Filter for tobaksrok
CH621051A5 (en) *	1976-12-15	1981-01-15	Cigarette Components Ltd	Tobacco smoke filter and manufacturing process for this
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter
DE3225073A1 (de) *	1981-07-06	1983-01-20	Cigarette Components Ltd., London	Tabakrauch-filter
DE3225071C2 (de) *	1981-07-06	1996-02-22	Cigarette Components Ltd	Ventiliertes Zigarettenfilter
IE53192B1 (en) *	1981-07-06	1988-08-17	Cigarette Components Ltd	Cigarette filter

1983
- 1983-03-31 GB GB08309057A patent/GB2118424B/en not_active Expired
- 1983-04-05 CH CH1839/83A patent/CH659174A5/fr not_active IP Right Cessation
- 1983-04-06 NO NO831227A patent/NO159834C/no unknown
- 1983-04-06 AU AU13193/83A patent/AU566029B2/en not_active Ceased
- 1983-04-06 BE BE0/210491A patent/BE896380A/fr not_active IP Right Cessation
- 1983-04-06 ES ES1983281071U patent/ES281071Y/es not_active Expired
- 1983-04-06 IT IT20476/83A patent/IT1194190B/it active
- 1983-04-07 NL NL8301226A patent/NL8301226A/nl not_active Application Discontinuation
- 1983-04-07 BR BR8301853A patent/BR8301853A/pt not_active IP Right Cessation
- 1983-04-07 FR FR8305685A patent/FR2524774B1/fr not_active Expired
- 1983-04-07 DE DE19833312548 patent/DE3312548A1/de not_active Ceased
- 1983-04-07 AT AT0122783A patent/AT385633B/de not_active IP Right Cessation
1989
- 1989-11-02 HK HK866/89A patent/HK86689A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2118424B (en)	1986-07-16
HK86689A (en)	1989-11-10
GB2118424A (en)	1983-11-02
ATA122783A (de)	1987-10-15
FR2524774A1 (fr)	1983-10-14
NL8301226A (nl)	1983-11-01
ES281071Y (es)	1985-10-16
IT8320476A0 (it)	1983-04-06
DE3312548A1 (de)	1983-10-20
FR2524774B1 (fr)	1986-11-21
BR8301853A (pt)	1983-12-20
AT385633B (de)	1988-04-25
BE896380A (fr)	1983-10-06
GB8309057D0 (en)	1983-05-11
AU566029B2 (en)	1987-10-08
NO831227L (no)	1983-10-10
AU1319383A (en)	1983-10-13
NO159834C (no)	1989-02-15
ES281071U (es)	1985-03-01
NO159834B (no)	1988-11-07
IT1194190B (it)	1988-09-14

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Legal Events

Date	Code	Title	Description
1997-12-15	PL	Patent ceased