FI763453A - - Google Patents

Info

Publication number: FI763453A
Authority: FI; Finland

Application number

FI763453A

Other languages

Finnish (fi)

Other versions

FI63167C (en

FI63167B (en

Inventor

Fred Haslam

Henry George Horsewell

John Anthony Luke

David Edward Conway

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.)

1975-12-18

Filing date

1976-12-01

Publication date

1977-06-19

1976-12-01 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1977-06-19 Publication of FI763453A publication Critical patent/FI763453A/fi

1983-01-31 Application granted granted Critical

1983-01-31 Publication of FI63167B publication Critical patent/FI63167B/en

1983-05-10 Publication of FI63167C publication Critical patent/FI63167C/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

FI763453A 1975-12-18 1976-12-01 TOBAKSPRODUKT I VILKEN DEN AV I FILTRET INGAOENDE AKTIVKOL FOERORSAKADE OBEHAGLIGA SMAKEN KAN MINSKAS FI63167C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB51922/75A GB1533568A (en)	1975-12-18	1975-12-18	Filters for smoking articles
GB5192275		1975-12-18

Publications (3)

Publication Number	Publication Date
FI763453A true FI763453A (en)	1977-06-19
FI63167B FI63167B (en)	1983-01-31
FI63167C FI63167C (en)	1983-05-10

Family

ID=10461941

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI763453A FI63167C (en)	1975-12-18	1976-12-01	TOBAKSPRODUKT I VILKEN DEN AV I FILTRET INGAOENDE AKTIVKOL FOERORSAKADE OBEHAGLIGA SMAKEN KAN MINSKAS

Country Status (12)

Country	Link
JP (1)	JPS5279099A (en)
AU (1)	AU503990B2 (en)
BE (1)	BE849482A (en)
BR (1)	BR7608510A (en)
CA (1)	CA1045496A (en)
CH (1)	CH604577A5 (en)
DE (1)	DE2654698A1 (en)
DK (1)	DK568676A (en)
FI (1)	FI63167C (en)
GB (1)	GB1533568A (en)
NL (1)	NL7613432A (en)
ZA (1)	ZA766954B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4294265A (en) *	1980-04-04	1981-10-13	Philip Morris Incorporated	Filter cigarette with inlet vent zones
GB9214267D0 (en) *	1992-07-04	1992-08-19	British American Tobacco Co	Improvements relating to smoking articles
GB9321536D0 (en) *	1993-10-19	1993-12-08	British American Tobacco Co	Smoking articles
SG10201501526WA (en) *	2010-10-06	2015-04-29	Celanese Acetate Llc	Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop

1975
- 1975-12-18 GB GB51922/75A patent/GB1533568A/en not_active Expired
1976
- 1976-11-22 ZA ZA766954A patent/ZA766954B/en unknown
- 1976-11-25 AU AU20014/76A patent/AU503990B2/en not_active Expired
- 1976-11-25 CA CA267,065A patent/CA1045496A/en not_active Expired
- 1976-12-01 FI FI763453A patent/FI63167C/en not_active IP Right Cessation
- 1976-12-02 DE DE19762654698 patent/DE2654698A1/en not_active Withdrawn
- 1976-12-02 NL NL7613432A patent/NL7613432A/en not_active Application Discontinuation
- 1976-12-06 CH CH1531676A patent/CH604577A5/xx not_active IP Right Cessation
- 1976-12-13 JP JP51150244A patent/JPS5279099A/en active Pending
- 1976-12-16 BE BE173327A patent/BE849482A/en unknown
- 1976-12-17 DK DK568676A patent/DK568676A/en not_active Application Discontinuation
- 1976-12-17 BR BR7608510A patent/BR7608510A/en unknown

Also Published As

Publication number	Publication date
FI63167C (en)	1983-05-10
ZA766954B (en)	1977-10-26
CH604577A5 (en)	1978-09-15
JPS5279099A (en)	1977-07-02
DK568676A (en)	1977-06-19
AU503990B2 (en)	1979-09-27
GB1533568A (en)	1978-11-29
CA1045496A (en)	1979-01-02
BE849482A (en)	1977-04-15
DE2654698A1 (en)	1977-06-30
NL7613432A (en)	1977-06-21
FI63167B (en)	1983-01-31
AU2001476A (en)	1978-06-01
BR7608510A (en)	1977-12-20

Publication	Publication Date	Title
CH599699A5 (en)	1978-05-31
CH593405A5 (en)	1977-11-30
BG21466A1 (en)	1976-07-20
BG21482A1 (en)	1976-07-20
BG21571A1 (en)	1976-07-20
BG21639A1 (en)	1976-09-20
BG22111A1 (en)	1977-02-20
BG22213A1 (en)	1977-02-20
BG22440A1 (en)	1977-04-20
BG22649A1 (en)	1977-04-20
BG22704A2 (en)	1977-04-20
CH599903A5 (en)	1978-06-15
CH580802A5 (en)	1976-10-15
CH582386A5 (en)	1976-11-30
CH583534A5 (en)	1977-01-14
CH583909A5 (en)	1977-01-14
CH585038A5 (en)	1977-02-28
CH585151A5 (en)	1977-02-28
CH586037A5 (en)	1977-08-15
CH588581A5 (en)	1977-06-15
CH588670A5 (en)	1977-06-15
CH588672A5 (en)	1977-06-15
CH588745A5 (en)	1977-06-15
CH589166B5 (en)	1977-06-30
CH590451A5 (en)	1977-08-15

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: BRITISH-AMERICAN TOBACCO CO LTD