SG42489G - Improvements relating to smoking article - Google Patents

Improvements relating to smoking article

Info

Publication number: SG42489G
Authority: SG; Singapore
Prior art keywords: smoking article; improvements relating; relating; smoking; article
Prior art date: 1984-03-23

Application number

SG424/89A

Other languages

English (en)

Original Assignee

British American Tobacco Co

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.)

1984-03-23

Filing date

1989-07-15

Publication date

1989-12-22

1989-07-15 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1989-12-22 Publication of SG42489G publication Critical patent/SG42489G/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

SG424/89A 1984-03-23 1989-07-15 Improvements relating to smoking article SG42489G (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB848407671A GB8407671D0 (en)	1984-03-23	1984-03-23	Smoking article mouth-piece elements

Publications (1)

Publication Number	Publication Date
SG42489G true SG42489G (en)	1989-12-22

Family

ID=10558611

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG424/89A SG42489G (en)	1984-03-23	1989-07-15	Improvements relating to smoking article

Country Status (17)

Country	Link
US (1)	US4660576A (sv)
JP (1)	JPS60214872A (sv)
AU (1)	AU582146B2 (sv)
BE (1)	BE902002A (sv)
BR (1)	BR8501441A (sv)
CA (1)	CA1226499A (sv)
CH (1)	CH661845A5 (sv)
DE (1)	DE3510084A1 (sv)
DK (1)	DK160800C (sv)
FI (1)	FI80825C (sv)
GB (2)	GB8407671D0 (sv)
HK (1)	HK73189A (sv)
MY (1)	MY102349A (sv)
NL (1)	NL8500798A (sv)
SE (1)	SE459629B (sv)
SG (1)	SG42489G (sv)
ZA (1)	ZA851902B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8531656D0 (en) *	1985-12-23	1986-02-05	British American Tobacco Co	Smoking articles
US5195543A (en) *	1991-10-28	1993-03-23	American Filtrona Corporation	Balanced flow tobacco smoke filter
US20100059075A1 (en) *	2008-09-09	2010-03-11	Steve Woodson	Ventilated smoking material perforation apparatus and method
US20100059072A1 (en) *	2008-09-09	2010-03-11	Steve Woodson	Ventilated smoking material perforation apparatus, method and product
GB201012732D0 (en) *	2010-07-29	2010-09-15	British American Tobacco Co	Smoking article filter
WO2014155567A1 (ja) *	2013-03-27	2014-10-02	日本たばこ産業株式会社	フィルタシガレット及びその製造方法
ITBO20130640A1 (it) *	2013-11-25	2015-05-26	Gd Spa	Elemento filtrante ed articolo da fumo comprendente tale elemento filtrante.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3124143A (en) *		1964-03-10		Smoking accessories
US2822813A (en) *	1955-05-27	1958-02-11	Francis T Downs	Air cooled and filtered smoke
US2958328A (en) *	1957-05-27	1960-11-01	Frank T Bartolomeo	Smoking articles
US3678941A (en) *	1971-04-05	1972-07-25	Eastman Kodak Co	Tobacco smoke filter element and method for making
US3860011A (en) *	1973-08-27	1975-01-14	Liggett & Myers Inc	Hollow filter
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter
TR21005A (tr) *	1980-11-21	1983-05-01	Brown & Williamson Tobacco	Duman gecirmez bir sargi ile ihata edilmis mesamath bir filtre cubugunu ihtiva eden bir sigara filtresi
US4616664A (en) *	1981-03-17	1986-10-14	American Brands, Inc.	Tobacco product
US4386618A (en) *	1981-06-29	1983-06-07	Brown & Williamson Tobacco Corporation	Cigarette filter
IL66401A (en) *	1981-08-03	1985-07-31	Brown & Williamson Tobacco	Filter cigarette
US4424819A (en) *	1982-03-31	1984-01-10	Brown & Williamson Tobacco Corporation	Cigarette filter
US4506683A (en) *	1983-05-09	1985-03-26	Brown & Williamson Tobacco Corporation	Ventilated mouthpiece for a smoking article
US4515170A (en) *	1983-05-09	1985-05-07	Brown & Williamson Tobacco Corporation	Ventilated mouthpiece for a smoking article
GB8330894D0 (en) *	1983-11-18	1983-12-29	British American Tobacco Co	Smoking-article mouthpiece elements
GB8415972D0 (en) *	1984-06-22	1984-07-25	British American Tobacco Co	Smoking article mouthpiece elements

1984
- 1984-03-23 GB GB848407671A patent/GB8407671D0/en active Pending
1985
- 1985-03-13 ZA ZA851902A patent/ZA851902B/xx unknown
- 1985-03-18 US US06/713,183 patent/US4660576A/en not_active Expired - Fee Related
- 1985-03-19 NL NL8500798A patent/NL8500798A/nl not_active Application Discontinuation
- 1985-03-19 CA CA000476946A patent/CA1226499A/en not_active Expired
- 1985-03-20 DE DE19853510084 patent/DE3510084A1/de not_active Withdrawn
- 1985-03-20 FI FI851115A patent/FI80825C/sv not_active IP Right Cessation
- 1985-03-20 AU AU40148/85A patent/AU582146B2/en not_active Ceased
- 1985-03-21 CH CH1256/85A patent/CH661845A5/fr not_active IP Right Cessation
- 1985-03-22 DK DK132385A patent/DK160800C/da not_active IP Right Cessation
- 1985-03-22 GB GB08507578A patent/GB2157149B/en not_active Expired
- 1985-03-22 SE SE8501428A patent/SE459629B/sv not_active IP Right Cessation
- 1985-03-22 BE BE0/214693A patent/BE902002A/fr not_active IP Right Cessation
- 1985-03-22 BR BR8501441A patent/BR8501441A/pt not_active IP Right Cessation
- 1985-03-23 JP JP60059327A patent/JPS60214872A/ja active Pending
1987
- 1987-08-28 MY MYPI87001483A patent/MY102349A/en unknown
1989
- 1989-07-15 SG SG424/89A patent/SG42489G/en unknown
- 1989-09-14 HK HK731/89A patent/HK73189A/xx unknown

Also Published As

Publication number	Publication date
GB2157149B (en)	1988-02-24
DK132385D0 (da)	1985-03-22
DK160800C (da)	1991-10-07
CA1226499A (en)	1987-09-08
SE8501428D0 (sv)	1985-03-22
AU582146B2 (en)	1989-03-16
CH661845A5 (fr)	1987-08-31
NL8500798A (nl)	1985-10-16
GB2157149A (en)	1985-10-23
JPS60214872A (ja)	1985-10-28
FI851115A0 (fi)	1985-03-20
SE459629B (sv)	1989-07-24
FI80825C (sv)	1990-08-10
HK73189A (en)	1989-09-22
FI851115L (fi)	1985-09-24
DE3510084A1 (de)	1985-10-03
DK160800B (da)	1991-04-22
BR8501441A (pt)	1985-08-20
MY102349A (en)	1992-06-17
AU4014885A (en)	1985-09-26
DK132385A (da)	1985-09-24
BE902002A (fr)	1985-07-16
FI80825B (fi)	1990-04-30
SE8501428L (sv)	1985-09-24
GB8407671D0 (en)	1984-05-02
GB8507578D0 (en)	1985-05-01
ZA851902B (en)	1985-10-30
US4660576A (en)	1987-04-28

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