FI813711L - Cigarrettfilter - Google Patents

Cigarrettfilter

Info

Publication number: FI813711L
Authority: FI; Finland
Prior art keywords: cigarrettfilter
Prior art date: 1980-11-21

Application number

FI813711A

Other languages

English (en)

Other versions

FI70778B (fi

FI70778C (fi

Inventor

Robert R Johnson

Daniel V Cantrell

Original Assignee

Brown & Williamson Tobacco Corp

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.)

1980-11-21

Filing date

1981-11-20

Publication date

1982-05-22

1981-11-20 Application filed by Brown & Williamson Tobacco Corp filed Critical Brown & Williamson Tobacco Corp

1982-05-22 Publication of FI813711L publication Critical patent/FI813711L/fi

1986-07-18 Publication of FI70778B publication Critical patent/FI70778B/fi

1986-10-27 Application granted granted Critical

1986-10-27 Publication of FI70778C publication Critical patent/FI70778C/fi

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
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations

FI813711A 1980-11-21 1981-11-20 Filterstaong foer en cigarrett FI70778C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US20895180		1980-11-21
US06/208,951 US4362171A (en)	1980-11-21	1980-11-21	Cigarette filter

Publications (3)

Publication Number	Publication Date
FI813711L true FI813711L (fi)	1982-05-22
FI70778B FI70778B (fi)	1986-07-18
FI70778C FI70778C (fi)	1986-10-27

Family

ID=22776728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI813711A FI70778C (fi)	1980-11-21	1981-11-20	Filterstaong foer en cigarrett

Country Status (42)

Country	Link
US (1)	US4362171A (fi)
JP (1)	JPS57110184A (fi)
KR (1)	KR830006940A (fi)
AR (1)	AR225845A1 (fi)
AT (1)	ATA456981A (fi)
AU (1)	AU541394B2 (fi)
BE (1)	BE890914A (fi)
BG (1)	BG38485A3 (fi)
BR (1)	BR8107539A (fi)
CA (1)	CA1166924A (fi)
CH (1)	CH654986A5 (fi)
CS (1)	CS225147B2 (fi)
DE (1)	DE3143965A1 (fi)
DK (1)	DK160400C (fi)
EG (1)	EG15083A (fi)
ES (1)	ES270888Y (fi)
FI (1)	FI70778C (fi)
FR (1)	FR2494566A1 (fi)
GB (1)	GB2088191B (fi)
GR (1)	GR76319B (fi)
HK (1)	HK8785A (fi)
HU (1)	HU187469B (fi)
IE (1)	IE52304B1 (fi)
IL (1)	IL64270A0 (fi)
IN (1)	IN157509B (fi)
IT (1)	IT1139808B (fi)
KE (1)	KE3470A (fi)
LU (1)	LU83726A1 (fi)
MX (1)	MX152732A (fi)
MY (1)	MY8500874A (fi)
NL (1)	NL191252C (fi)
NO (1)	NO153871C (fi)
NZ (1)	NZ198848A (fi)
PH (1)	PH18515A (fi)
PL (1)	PL129929B1 (fi)
SE (1)	SE450328B (fi)
SG (1)	SG68684G (fi)
SU (1)	SU1184430A3 (fi)
TR (1)	TR21005A (fi)
YU (1)	YU259381A (fi)
ZA (1)	ZA817589B (fi)
ZW (1)	ZW26581A1 (fi)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4446878A (en) *	1981-09-21	1984-05-08	Brown & Williamson Tobacco Corporation	Cigarette filter
US4724848A (en) *	1982-08-18	1988-02-16	British-American Tobacco Company Limited	Smoking article filters
EP0102247B1 (en) *	1982-09-01	1987-10-28	Imperial Tobacco Limited	Tipping assembly for an elongate smoking article
US4526183A (en) *	1982-09-30	1985-07-02	Philip Morris Incorporated	Filter cigarette
US4570649A (en) *	1982-09-30	1986-02-18	Philip Morris Incorporated	Filter cigarette
US4532943A (en) *	1982-09-30	1985-08-06	Philip Morris Incorporated	Adjustable filter cigarette
US4527573A (en) *	1982-11-05	1985-07-09	Philip Morris Incorporated	Filter cigarette
US4649944A (en) *	1982-09-30	1987-03-17	Philip Morris Incorporated	Filter cigarette
GB8330894D0 (en) *	1983-11-18	1983-12-29	British American Tobacco Co	Smoking-article mouthpiece elements
US4620557A (en) *	1983-12-05	1986-11-04	Brown & Williamson Tobacco Corporation	Cigarette having a mouthpiece and method of making same
US4542754A (en) *	1983-12-05	1985-09-24	Brown & Williamson Tobacco Corporation	Filtered cigarette
US4580584A (en) *	1984-02-21	1986-04-08	Brown & Williamson Tobacco Corporation	Cigarette filter
DE3408415A1 (de) *	1984-03-08	1985-09-19	H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg	Filtercigarette mit ventiliertem hohlmundstueck
GB8407671D0 (en) *	1984-03-23	1984-05-02	Brritish American Tobacco Co L	Smoking article mouth-piece elements
US4617946A (en) *	1984-11-09	1986-10-21	Brown & Williamson Tobacco Corporation	Tobacco smoke mouthpiece and method of making same
GB8429104D0 (en) *	1984-11-17	1984-12-27	British American Tobacco Co	Tobacco smoke filters
US4649943A (en) *	1985-02-11	1987-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter and method of making the same
US4681125A (en) *	1985-03-06	1987-07-21	Brown & Williamson Tobacco Corporation	Mouthpiece for tobacco smoke article
GB8531659D0 (en) *	1985-12-23	1986-02-05	British American Tobacco Co	Smoking articles
US4708150A (en) *	1986-08-25	1987-11-24	Brown & Williamson Tobacco Corporation	Cigarette filter
GB8713904D0 (en) *	1987-06-15	1987-07-22	Tabac Fab Reunies Sa	Filter for smoking articles
US5178166A (en) *	1990-09-20	1993-01-12	Philip Morris Incorporated	Filter cigarette
US5195543A (en) *	1991-10-28	1993-03-23	American Filtrona Corporation	Balanced flow tobacco smoke filter
US5392792A (en) *	1993-04-13	1995-02-28	R. J. Reynolds Tobacco Company	Reduced gas phase cigarette
DK1321050T3 (da)	2001-12-18	2007-02-12	Bat Cigarettenfab Gmbh	Filter til en rygbar artikel
AU2006202993B2 (en) *	2001-12-18	2007-09-20	British American Tobacco (Investments) Limited	Ventilated smoking article
GB0809865D0 (en)	2008-05-30	2008-07-09	British American Tobacco Co	Filter for a smoking article
US9848636B2 (en) *	2013-09-05	2017-12-26	Lorillard Tobacco Company	Filter components, filters, smoking articles, and related methods, all for the controlled delivery of aerosols
CN116998754B (zh) *	2023-05-23	2025-11-11	湖北金叶玉阳化纤有限公司	一种双文丘里结构的中空降温棒

Family Cites Families (7)

* 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
FR1531543A (fr) *	1967-05-22	1968-07-05	Seita	Nouvel embout pour produits à fumer
FR2142412A5 (fi) *	1972-06-13	1973-01-26	Seita
GB1428018A (en) *	1973-02-27	1976-03-17	British American Tobacco Co	Filtering device for a smoking product
US3910288A (en) *	1973-02-27	1975-10-07	Brown & Williamson Tobacco Corp	Programmed filter
US4022221A (en) *	1975-10-31	1977-05-10	American Filtrona Corporation	Tobacco smoke filter
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter

1980
- 1980-11-20 TR TR21005A patent/TR21005A/xx unknown
- 1980-11-21 US US06/208,951 patent/US4362171A/en not_active Expired - Lifetime
1981
- 1981-07-20 SU SU813356835A patent/SU1184430A3/ru active
- 1981-10-20 CH CH6685/81A patent/CH654986A5/de not_active IP Right Cessation
- 1981-10-22 AU AU76724/81A patent/AU541394B2/en not_active Expired
- 1981-10-27 AT AT0456981A patent/ATA456981A/de not_active Application Discontinuation
- 1981-10-29 LU LU83726A patent/LU83726A1/fr unknown
- 1981-10-29 BE BE0/206386A patent/BE890914A/fr not_active IP Right Cessation
- 1981-11-02 YU YU02593/81A patent/YU259381A/xx unknown
- 1981-11-03 NZ NZ198848A patent/NZ198848A/xx unknown
- 1981-11-03 ZA ZA817589A patent/ZA817589B/xx unknown
- 1981-11-03 AR AR287319A patent/AR225845A1/es active
- 1981-11-04 ZW ZW265/81A patent/ZW26581A1/xx unknown
- 1981-11-04 IN IN1227/CAL/81A patent/IN157509B/en unknown
- 1981-11-05 NL NL8105011A patent/NL191252C/xx not_active IP Right Cessation
- 1981-11-05 DE DE19813143965 patent/DE3143965A1/de active Granted
- 1981-11-07 JP JP56178908A patent/JPS57110184A/ja active Pending
- 1981-11-09 HU HU813340A patent/HU187469B/hu unknown
- 1981-11-10 IE IE2636/81A patent/IE52304B1/en unknown
- 1981-11-11 IL IL64270A patent/IL64270A0/xx active IP Right Revival
- 1981-11-17 SE SE8106833A patent/SE450328B/sv unknown
- 1981-11-18 FR FR8121573A patent/FR2494566A1/fr active Granted
- 1981-11-18 CS CS818471A patent/CS225147B2/cs unknown
- 1981-11-19 KR KR1019810004471A patent/KR830006940A/ko not_active Abandoned
- 1981-11-19 BR BR8107539A patent/BR8107539A/pt unknown
- 1981-11-19 GR GR66569A patent/GR76319B/el unknown
- 1981-11-19 IT IT25187/81A patent/IT1139808B/it active
- 1981-11-19 MX MX190224A patent/MX152732A/es unknown
- 1981-11-20 CA CA000390571A patent/CA1166924A/en not_active Expired
- 1981-11-20 GB GB8135024A patent/GB2088191B/en not_active Expired
- 1981-11-20 PL PL1981233918A patent/PL129929B1/pl unknown
- 1981-11-20 ES ES1981270888U patent/ES270888Y/es not_active Expired
- 1981-11-20 NO NO813946A patent/NO153871C/no not_active IP Right Cessation
- 1981-11-20 DK DK515081A patent/DK160400C/da not_active IP Right Cessation
- 1981-11-20 FI FI813711A patent/FI70778C/fi not_active IP Right Cessation
- 1981-11-20 BG BG054235A patent/BG38485A3/xx unknown
- 1981-11-21 EG EG679/81A patent/EG15083A/xx active
- 1981-11-23 PH PH26530-AA patent/PH18515A/en unknown
1984
- 1984-09-21 SG SG686/84A patent/SG68684G/en unknown
- 1984-10-17 KE KE3470A patent/KE3470A/xx unknown
1985
- 1985-01-31 HK HK87/85A patent/HK8785A/xx not_active IP Right Cessation
- 1985-12-30 MY MY874/85A patent/MY8500874A/xx unknown

Also Published As

Publication number	Publication date
IN157509B (fi)	1986-04-12
HK8785A (en)	1985-02-08
BE890914A (fr)	1982-02-15
FI70778B (fi)	1986-07-18
CS225147B2 (en)	1984-02-13
PH18515A (en)	1985-08-02
CH654986A5 (de)	1986-03-27
PL233918A1 (fi)	1982-06-07
US4362171A (en)	1982-12-07
BR8107539A (pt)	1982-08-17
CA1166924A (en)	1984-05-08
ATA456981A (de)	1985-05-15
AU541394B2 (en)	1985-01-03
FR2494566A1 (fr)	1982-05-28
EG15083A (en)	1985-12-31
LU83726A1 (fr)	1982-02-18
DK160400C (da)	1991-09-16
YU259381A (en)	1983-10-31
NO153871C (no)	1986-06-11
DE3143965C2 (fi)	1987-05-21
BG38485A3 (en)	1985-12-16
AR225845A1 (es)	1982-04-30
KR830006940A (ko)	1983-10-12
MY8500874A (en)	1985-12-31
SG68684G (en)	1985-03-15
NL191252C (nl)	1995-04-18
IT8125187A0 (it)	1981-11-19
ES270888Y (es)	1984-03-16
PL129929B1 (en)	1984-06-30
SE8106833L (sv)	1982-05-22
IL64270A0 (en)	1982-02-28
ZA817589B (en)	1982-10-27
JPS57110184A (en)	1982-07-08
ES270888U (es)	1983-09-01
SU1184430A3 (ru)	1985-10-07
NL191252B (nl)	1994-11-16
HU187469B (en)	1986-01-28
NO153871B (no)	1986-03-03
AU7672481A (en)	1982-04-29
NO813946L (no)	1982-05-24
NZ198848A (en)	1983-12-16
FI70778C (fi)	1986-10-27
IE812636L (en)	1982-05-21
DK160400B (da)	1991-03-11
GB2088191B (en)	1984-08-08
IE52304B1 (en)	1987-09-02
FR2494566B1 (fi)	1984-11-09
MX152732A (es)	1985-10-23
DK515081A (da)	1982-05-22
GR76319B (fi)	1984-08-04
DE3143965A1 (de)	1982-06-24
ZW26581A1 (en)	1982-05-26
NL8105011A (nl)	1982-06-16
SE450328B (sv)	1987-06-22
KE3470A (en)	1984-11-09
IT1139808B (it)	1986-09-24
GB2088191A (en)	1982-06-09
TR21005A (tr)	1983-05-01

Publication	Publication Date	Title
FI810023L (fi)	1981-07-08	Skyddsmask
FI812448L (fi)	1982-04-23	Finpapper innehaollande rikligt mineraler
BE887534A (fr)	1981-08-17	Sandwichpaneelelement
BE889577A (nl)	1982-01-11	Golfvormsynthese
FI813711L (fi)	1982-05-22	Cigarrettfilter
BE891422A (fr)	1982-03-31	Degrilleur
BR8107326A (pt)	1982-01-05	Container-tanque
FI812307L (fi)	1982-01-25	Amidderivat
BR8101718A (pt)	1981-09-29	Microcentrais
BE889192A (fr)	1981-10-01	Recolteuse-hacheuse
BE889004A (nl)	1981-11-27	Grijper
BR8108640A (pt)	1982-04-27	Filatorio
BR8108621A (pt)	1982-04-06	Arpeu
BG33404A1 (bg)	1983-02-15	Registrovo aritmetichno ustrojjstvo
BE889708A (fr)	1981-11-16	Sous-soleuse
BE890439A (fr)	1982-03-22	Afdekbaanrol
BE890703A (fr)	1982-04-13	Robinet-vanne
BE891654A (fr)	1982-04-16	Schuifdeur
FI812297L (fi)	1982-01-26	Inloppslaoda foer pappersmaskin
BE888818A (fr)	1981-08-28	Telerupteur
BG32324A1 (bg)	1982-07-15	Telopodavahho ustrojjstvo
BE887835A (fr)	1981-09-09	Fluidumsysteem
JPS5736826A (ja)	1982-02-27	Denkaikondensayodenkyoku
AR219450A1 (es)	1980-08-15	Portasachet
BR8006012A (pt)	1982-06-01	Vibra-som fasar

Legal Events

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