FI820819L - Cigarrettfilter - Google Patents

Cigarrettfilter

Info

Publication number: FI820819L
Authority: FI; Finland
Prior art keywords: cigarrettfilter
Prior art date: 1981-03-12

Application number

FI820819A

Other languages

English (en)

Other versions

FI69237C (fi

FI69237B (fi

Inventor

Robert R Johnson

Original Assignee

Brown & Williamson Tobacco

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.)

1981-03-12

Filing date

1982-03-10

Publication date

1982-09-13

1982-03-10 Application filed by Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco

1982-09-13 Publication of FI820819L publication Critical patent/FI820819L/fi

1985-09-30 Application granted granted Critical

1985-09-30 Publication of FI69237B publication Critical patent/FI69237B/fi

1986-01-10 Publication of FI69237C publication Critical patent/FI69237C/fi

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

FI820819A 1981-03-12 1982-03-10 Cigarrettfilter FI69237C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/243,168 US4365641A (en)	1979-04-11	1981-03-12	Cigarette filter
US24316881		1981-03-12

Publications (3)

Publication Number	Publication Date
FI820819L true FI820819L (fi)	1982-09-13
FI69237B FI69237B (fi)	1985-09-30
FI69237C FI69237C (fi)	1986-01-10

Family

ID=22917610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI820819A FI69237C (fi)	1981-03-12	1982-03-10	Cigarrettfilter

Country Status (34)

Country	Link
US (2)	US4498488A (fi)
EP (1)	EP0060488B1 (fi)
JP (2)	JPS57166979A (fi)
KR (1)	KR830008531A (fi)
AR (1)	AR227577A1 (fi)
AT (1)	ATE14067T1 (fi)
AU (1)	AU546399B2 (fi)
BG (1)	BG51237A3 (fi)
BR (1)	BR8201291A (fi)
CA (1)	CA1177721A (fi)
CS (1)	CS228150B2 (fi)
DE (2)	DE60488T1 (fi)
DK (1)	DK152328C (fi)
EG (1)	EG16509A (fi)
ES (1)	ES272006Y (fi)
FI (1)	FI69237C (fi)
FR (2)	FR2513093B2 (fi)
HK (1)	HK14487A (fi)
HU (1)	HU185695B (fi)
IE (1)	IE52556B1 (fi)
IL (1)	IL65077A (fi)
IN (1)	IN156401B (fi)
KE (1)	KE3677A (fi)
MX (1)	MX156021A (fi)
NO (1)	NO154481C (fi)
NZ (1)	NZ199804A (fi)
PH (1)	PH18281A (fi)
PL (1)	PL133542B1 (fi)
RO (1)	RO87348B (fi)
SU (1)	SU1145909A3 (fi)
TR (1)	TR20963A (fi)
YU (1)	YU42260B (fi)
ZA (1)	ZA82738B (fi)
ZW (1)	ZW4082A1 (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4784632A (en) *	1981-05-07	1988-11-15	American Filtrona Corporation	Tobacco smoke filter and method and apparatus for making same
US4552158A (en) *	1981-12-23	1985-11-12	American Filtrona Corporation	Free air dilution smoke filter and method and apparatus for fabricating same
US4499912A (en) *	1981-12-23	1985-02-19	American Filtrona Corporation	Free air dilution smoke filter and method and apparatus for fabricating same
US4406294A (en) *	1982-02-16	1983-09-27	Brown & Williamson Tobacco Corporation	Cigarette filter
GB2126073B (en) *	1982-09-01	1986-06-18	Imp Group Plc	Tipping assembly for an elongate smoking article
US4527573A (en) *	1982-11-05	1985-07-09	Philip Morris Incorporated	Filter cigarette
GB8424978D0 (en) *	1984-10-03	1984-11-07	British American Tobacco Co	Smoking articles
US4681125A (en) *	1985-03-06	1987-07-21	Brown & Williamson Tobacco Corporation	Mouthpiece for tobacco smoke article
GB8908535D0 (en) *	1989-04-14	1989-06-01	Tabac Fab Reunies Sa	Cigarette and filter thereof
US5178166A (en) *	1990-09-20	1993-01-12	Philip Morris Incorporated	Filter cigarette
DE4205658A1 (de) *	1992-02-25	1993-08-26	Reemtsma H F & Ph	Ventilierte filtercigarette
US5318201A (en) *	1993-04-14	1994-06-07	Brown & Williamson Tobacco Corporation	Apparatus for agitating cigarette filters in a filter hopper
US20060185687A1 (en) *	2004-12-22	2006-08-24	Philip Morris Usa Inc.	Filter cigarette and method of making filter cigarette for an electrical smoking system
US20100059072A1 (en) *	2008-09-09	2010-03-11	Steve Woodson	Ventilated smoking material perforation apparatus, method and product
US20100059075A1 (en) *	2008-09-09	2010-03-11	Steve Woodson	Ventilated smoking material perforation apparatus and method
AR076450A1 (es) *	2008-12-24	2011-06-15	Philip Morris Prod	Cigarrillo de filtro
GB0906187D0 (en) *	2009-04-09	2009-05-20	British American Tobacco Co	Smoking article filter
GB201213786D0 (en)	2012-08-01	2012-09-12	Filtrona Filter Prod Dev Co	Tobacco smoke filter
US11930839B1 (en)	2023-02-07	2024-03-19	Dimitry Boss	Cigarette loading machines and method therefore

Family Cites Families (10)

* 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
GB1299805A (en) *	1970-07-17	1972-12-13	Molins Ltd	Improvements relating to cigarette filters
US3958579A (en) *	1972-09-07	1976-05-25	Baker-Alpha Corporation	Cigarette filter
US3910288A (en) *	1973-02-27	1975-10-07	Brown & Williamson Tobacco	Programmed filter
US4022221A (en) *	1975-10-31	1977-05-10	American Filtrona Corporation	Tobacco smoke filter
GB1508084A (en) *	1976-03-17	1978-04-19	British American Tobacco Co	Tobacco-smoke filters
US4082098A (en) *	1976-10-28	1978-04-04	Olin Corporation	Flavored cigarette
JPS543960A (en) *	1977-06-10	1979-01-12	Mitsubishi Plastics Ind Ltd	Dilution injecting apparatus for agricultural chemicals
AU4119078A (en) *	1977-11-18	1980-05-08	Philip Morris Inc	Filter system
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter

1980
- 1980-12-21 US US06/451,892 patent/US4498488A/en not_active Expired - Lifetime
1981
- 1981-03-12 US US06/243,168 patent/US4365641A/en not_active Expired - Lifetime
1982
- 1982-02-05 ZA ZA82738A patent/ZA82738B/xx unknown
- 1982-02-16 IE IE332/82A patent/IE52556B1/en not_active IP Right Cessation
- 1982-02-16 AU AU80531/82A patent/AU546399B2/en not_active Expired
- 1982-02-19 AR AR288481A patent/AR227577A1/es active
- 1982-02-22 IL IL65077A patent/IL65077A/xx unknown
- 1982-02-23 NZ NZ199804A patent/NZ199804A/en unknown
- 1982-02-23 IN IN208/CAL/82A patent/IN156401B/en unknown
- 1982-03-01 CA CA000397328A patent/CA1177721A/en not_active Expired
- 1982-03-01 TR TR20963A patent/TR20963A/xx unknown
- 1982-03-02 HU HU82668A patent/HU185695B/hu unknown
- 1982-03-08 EP EP82101833A patent/EP0060488B1/en not_active Expired
- 1982-03-08 DE DE198282101833T patent/DE60488T1/de active Pending
- 1982-03-08 DE DE8282101833T patent/DE3264490D1/de not_active Expired
- 1982-03-08 YU YU490/82A patent/YU42260B/xx unknown
- 1982-03-08 AT AT82101833T patent/ATE14067T1/de not_active IP Right Cessation
- 1982-03-10 BR BR8201291A patent/BR8201291A/pt not_active IP Right Cessation
- 1982-03-10 CS CS821630A patent/CS228150B2/cs unknown
- 1982-03-10 MX MX191741A patent/MX156021A/es unknown
- 1982-03-10 FI FI820819A patent/FI69237C/fi not_active IP Right Cessation
- 1982-03-10 EG EG121/82A patent/EG16509A/xx active
- 1982-03-10 PH PH26973A patent/PH18281A/en unknown
- 1982-03-11 RO RO106878A patent/RO87348B/ro unknown
- 1982-03-11 BG BG55754(A patent/BG51237A3/xx unknown
- 1982-03-11 ES ES1982272006U patent/ES272006Y/es not_active Expired
- 1982-03-11 NO NO820789A patent/NO154481C/no not_active IP Right Cessation
- 1982-03-11 DK DK106382A patent/DK152328C/da not_active IP Right Cessation
- 1982-03-11 SU SU823411652A patent/SU1145909A3/ru active
- 1982-03-12 FR FR8204187A patent/FR2513093B2/fr not_active Expired
- 1982-03-12 JP JP57039270A patent/JPS57166979A/ja active Pending
- 1982-03-12 KR KR1019820001072A patent/KR830008531A/ko unknown
- 1982-03-23 PL PL1982235586A patent/PL133542B1/pl unknown
- 1982-04-05 ZW ZW40/82A patent/ZW4082A1/xx unknown
1984
- 1984-05-04 FR FR848406939A patent/FR2542582B2/fr not_active Expired - Lifetime
1986
- 1986-11-18 KE KE3677A patent/KE3677A/xx unknown
1987
- 1987-02-19 HK HK144/87A patent/HK14487A/xx not_active IP Right Cessation
1992
- 1992-05-25 JP JP046285U patent/JPH0744404U/ja active Pending

Also Published As

Publication number	Publication date
YU42260B (en)	1988-06-30
BG51237A3 (en)	1993-03-15
US4498488A (en)	1985-02-12
NO154481C (no)	1986-10-01
IN156401B (fi)	1985-07-20
NO820789L (no)	1982-09-13
ZA82738B (en)	1982-12-29
ES272006U (es)	1984-08-01
AR227577A1 (es)	1982-11-15
KR830008531A (ko)	1983-12-10
FI69237C (fi)	1986-01-10
DK152328C (da)	1988-08-01
EG16509A (en)	1989-09-30
FR2542582A1 (fr)	1984-09-21
TR20963A (tr)	1983-02-25
FR2542582B2 (fr)	1990-08-03
KE3677A (en)	1986-12-05
YU49082A (en)	1985-04-30
NZ199804A (en)	1984-05-31
DK106382A (da)	1982-08-13
RO87348A (ro)	1985-08-31
NO154481B (no)	1986-06-23
DE60488T1 (de)	1983-04-28
DK152328B (da)	1988-02-22
IL65077A0 (en)	1982-04-30
DE3264490D1 (en)	1985-08-08
HU185695B (en)	1985-03-28
IL65077A (en)	1985-06-30
EP0060488B1 (en)	1985-07-03
CA1177721A (en)	1984-11-13
CS228150B2 (en)	1984-05-14
JPS57166979A (en)	1982-10-14
ZW4082A1 (en)	1982-06-02
AU546399B2 (en)	1985-08-29
IE820332L (en)	1982-09-12
PH18281A (en)	1985-05-17
HK14487A (en)	1987-02-27
FR2513093A2 (fr)	1983-03-25
FI69237B (fi)	1985-09-30
JPH0744404U (ja)	1995-11-21
FR2513093B2 (fr)	1987-06-05
RO87348B (ro)	1985-08-31
AU8053182A (en)	1982-09-16
US4365641A (en)	1982-12-28
MX156021A (es)	1988-06-16
IE52556B1 (en)	1987-12-09
EP0060488A1 (en)	1982-09-22
ATE14067T1 (de)	1985-07-15
PL235586A1 (en)	1983-06-06
ES272006Y (es)	1985-02-16
PL133542B1 (en)	1985-06-29
SU1145909A3 (ru)	1985-03-15
BR8201291A (pt)	1983-01-25

Legal Events

Date	Code	Title	Description
2004-08-31	MA	Patent expired	Owner name: BROWN & WILLIAMSON TOBACCO CORPORATION

Publication	Publication Date	Title
BE893795A (fr)	1983-01-10	Inhalateur-doseur
AT382116B (de)	1987-01-12	Geraeuschgedaempftes schienenrad
AR228298A1 (es)	1983-02-15	Cubo-rompecabezas
BE889765A (fr)	1981-11-16	Stijgerelement
AT372860B (de)	1983-11-25	Schipaar
BE893877A (fr)	1982-11-16	Mond-en tandverzorgingsmiddel
FI820795L (fi)	1982-09-10	Guanidinderivat
BE894481A (fr)	1983-01-17	Stromingsmeter
AT384100B (de)	1987-09-25	Drehrohrofen
BE891918A (fr)	1982-07-28	Draaibare schoorsteenkap
BE891837A (fr)	1982-05-17	Anthracycline-glycosides
AT385733B (de)	1988-05-10	Skibob
ATA183681A (de)	1983-02-15	Blockhaus
AT374656B (de)	1984-05-25	Maishaecksler
AT379276B (de)	1985-12-10	Hoergeraet
ATA243482A (de)	1986-03-15	Mauerstein
BE893857A (fr)	1982-11-16	Comptoir-vitrine
AT371306B (de)	1983-06-27	Hoergeraet
AT368631B (de)	1982-10-25	Zweibein
ATA492281A (de)	1985-08-15	Karniese
BE893123A (fr)	1982-11-08	Thienyl- et benzothienyl-t-butylamino-phenoxypropanols
AR225979A1 (es)	1982-05-14	Tablestacado rompeolas
AT374934B (de)	1984-06-12	Kapodaster
AR222933A1 (es)	1981-06-30	Secador-escurridor
BR6100123U (pt)	1982-09-08	Lancabol