IT1161903B - Filtro per sigarette - Google Patents

Filtro per sigarette

Info

Publication number: IT1161903B
Authority: IT; Italy
Prior art keywords: cigarette filter; cigarette; filter
Prior art date: 1982-02-16

Application number

IT19593/83A

Other languages

English (en)

Other versions

IT8319593A1 (it

IT8319593A0 (it

Inventor

Charles Granville Lamb

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.)

1982-02-16

Filing date

1983-02-15

Publication date

1987-03-18

1983-02-15 Application filed by Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco

1983-02-15 Publication of IT8319593A0 publication Critical patent/IT8319593A0/it

1984-08-15 Publication of IT8319593A1 publication Critical patent/IT8319593A1/it

1987-03-18 Application granted granted Critical

1987-03-18 Publication of IT1161903B publication Critical patent/IT1161903B/it

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
- A24D3/02—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
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations

IT19593/83A 1982-02-16 1983-02-15 Filtro per sigarette IT1161903B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/349,103 US4406294A (en)	1982-02-16	1982-02-16	Cigarette filter

Publications (3)

Publication Number	Publication Date
IT8319593A0 IT8319593A0 (it)	1983-02-15
IT8319593A1 IT8319593A1 (it)	1984-08-15
IT1161903B true IT1161903B (it)	1987-03-18

Family

ID=23370920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19593/83A IT1161903B (it)	1982-02-16	1983-02-15	Filtro per sigarette

Country Status (38)

Country	Link
US (1)	US4406294A (it)
JP (1)	JPS58155071A (it)
KR (1)	KR870001749B1 (it)
AT (1)	AT383016B (it)
AU (1)	AU537829B2 (it)
BE (1)	BE895872A (it)
BG (1)	BG40475A3 (it)
BR (1)	BR8300641A (it)
CA (1)	CA1188951A (it)
CH (1)	CH658775A5 (it)
CS (1)	CS247161B2 (it)
DE (1)	DE3304763A1 (it)
DK (1)	DK158370C (it)
EG (1)	EG16133A (it)
ES (1)	ES519839A0 (it)
FI (1)	FI70367C (it)
FR (1)	FR2521405B1 (it)
GB (2)	GB2117219B (it)
GR (1)	GR81381B (it)
HU (1)	HU188426B (it)
IE (1)	IE53813B1 (it)
IL (1)	IL67833A (it)
IN (1)	IN155856B (it)
IT (1)	IT1161903B (it)
LU (1)	LU84637A1 (it)
MX (1)	MX155853A (it)
NL (1)	NL8300504A (it)
NO (1)	NO155033C (it)
NZ (1)	NZ203130A (it)
PH (1)	PH20476A (it)
PL (1)	PL138923B1 (it)
RO (1)	RO88319B (it)
SE (1)	SE457687B (it)
SU (1)	SU1382393A3 (it)
TR (1)	TR21601A (it)
YU (1)	YU43151B (it)
ZA (1)	ZA83720B (it)
ZW (1)	ZW3183A1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4515170A (en) *	1983-05-09	1985-05-07	Brown & Williamson Tobacco Corporation	Ventilated mouthpiece for a smoking article
US4542754A (en) *	1983-12-05	1985-09-24	Brown & Williamson Tobacco Corporation	Filtered cigarette
GB8415972D0 (en) *	1984-06-22	1984-07-25	British American Tobacco Co	Smoking article mouthpiece elements
US4582072A (en) *	1984-06-25	1986-04-15	Brown & Williamson Tobacco Corporation	Cigarette filter
US4649943A (en) *	1985-02-11	1987-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter and method of making the same
US4708150A (en) *	1986-08-25	1987-11-24	Brown & Williamson Tobacco Corporation	Cigarette filter
US5178166A (en) *	1990-09-20	1993-01-12	Philip Morris Incorporated	Filter cigarette
ES2269284T3 (es)	2001-12-18	2007-04-01	British American Tobacco (Germany) Gmbh	Filtro para un articulo fumable.
CN1748591A (zh) *	2005-11-07	2006-03-22	夏侯晓雷	一种过滤嘴
GB0715172D0 (en) *	2007-08-03	2007-09-12	British American Tobacco Co	Filter and method for making a filter for a cigarette
TW200936065A (en) *	2008-01-23	2009-09-01	Filtrona Int Ltd	Tobacco smoke filter
GB0809865D0 (en) *	2008-05-30	2008-07-09	British American Tobacco Co	Filter for a smoking article
DE102008056384B4 (de) *	2008-11-10	2017-03-30	British American Tobacco (Germany) Gmbh	Multifilter für einen Rauchartikel
GB0821803D0 (en) *	2008-12-01	2009-01-07	British American Tobacco Co	Smoking article filter
EP2368448A1 (en) *	2010-03-26	2011-09-28	Philip Morris Products S.A.	Smoking article with variable ventilation
GB201008725D0 (en) *	2010-05-25	2010-07-07	Filtrona Int Ltd	Tobacco smoke filter
USD993524S1 (en) *	2021-09-09	2023-07-25	Hemp Tips, Ltd.	Tip for hand-rolled cigarettes
US11930839B1 (en)	2023-02-07	2024-03-19	Dimitry Boss	Cigarette loading machines and method therefore

Family Cites Families (14)

* 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
US3607512A (en) *	1969-01-03	1971-09-21	Philip Morris Inc	Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow
US3596663A (en) *	1969-05-29	1971-08-03	Lorillard Co P	Ventilated smoking article
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
DE2734643A1 (de) *	1976-10-13	1978-04-20	Hauni Werke Koerber & Co Kg	Verfahren und maschine zum herstellen stabfoermiger rauchartikel mit einem eine definierte luftdurchlaessigkeit aufweisenden huellmaterial
US4174719A (en) *	1977-06-29	1979-11-20	Olin Corporation	Microperforated filter tip cigarette
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter
US4343319A (en) *	1980-11-28	1982-08-10	Brown & Williamson Tobacco Corporation	Cigarette filter
US4338956A (en) *	1980-12-05	1982-07-13	Brown & Williamson Tobacco Corporation	Cigarette filter
US4342322A (en) *	1980-12-22	1982-08-03	Brown & Williamson Tobacco Corporation	Cigarette filter
US4498488A (en) *	1981-03-12	1985-02-12	Brown & Williamson Tobacco Corporation	Cigarette filter
JPS6149938A (ja) *	1984-08-17	1986-03-12	Matsushita Electric Ind Co Ltd	自動焙焼装置

1982
- 1982-02-16 US US06/349,103 patent/US4406294A/en not_active Expired - Lifetime
1983
- 1983-01-24 IE IE133/83A patent/IE53813B1/en not_active IP Right Cessation
- 1983-01-27 CH CH452/83A patent/CH658775A5/de not_active IP Right Cessation
- 1983-01-27 AU AU10816/83A patent/AU537829B2/en not_active Ceased
- 1983-01-31 NZ NZ203130A patent/NZ203130A/en unknown
- 1983-02-02 AT AT0035883A patent/AT383016B/de not_active IP Right Cessation
- 1983-02-03 GB GB08302959A patent/GB2117219B/en not_active Expired
- 1983-02-03 IN IN129/CAL/83A patent/IN155856B/en unknown
- 1983-02-03 ZA ZA83720A patent/ZA83720B/xx unknown
- 1983-02-04 ZW ZW31/83A patent/ZW3183A1/xx unknown
- 1983-02-04 IL IL67833A patent/IL67833A/xx not_active IP Right Cessation
- 1983-02-08 PH PH28492A patent/PH20476A/en unknown
- 1983-02-08 MX MX196206A patent/MX155853A/es unknown
- 1983-02-08 FI FI830440A patent/FI70367C/fi not_active IP Right Cessation
- 1983-02-09 FR FR8302043A patent/FR2521405B1/fr not_active Expired
- 1983-02-09 BR BR8300641A patent/BR8300641A/pt not_active IP Right Cessation
- 1983-02-09 LU LU84637A patent/LU84637A1/fr unknown
- 1983-02-10 BE BE0/210092A patent/BE895872A/fr not_active IP Right Cessation
- 1983-02-10 NL NL8300504A patent/NL8300504A/nl active Search and Examination
- 1983-02-11 HU HU83480A patent/HU188426B/hu not_active IP Right Cessation
- 1983-02-11 DE DE19833304763 patent/DE3304763A1/de not_active Ceased
- 1983-02-12 EG EG91/83A patent/EG16133A/xx active
- 1983-02-14 GR GR70489A patent/GR81381B/el unknown
- 1983-02-14 SU SU833558780A patent/SU1382393A3/ru active
- 1983-02-14 BG BG059707A patent/BG40475A3/xx unknown
- 1983-02-15 NO NO830508A patent/NO155033C/no unknown
- 1983-02-15 IT IT19593/83A patent/IT1161903B/it active
- 1983-02-15 RO RO110010A patent/RO88319B/ro unknown
- 1983-02-15 SE SE8300823A patent/SE457687B/sv not_active IP Right Cessation
- 1983-02-15 YU YU344/83A patent/YU43151B/xx unknown
- 1983-02-15 DK DK064983A patent/DK158370C/da not_active IP Right Cessation
- 1983-02-15 CS CS831018A patent/CS247161B2/cs unknown
- 1983-02-16 TR TR21601A patent/TR21601A/xx unknown
- 1983-02-16 KR KR1019830000623A patent/KR870001749B1/ko not_active IP Right Cessation
- 1983-02-16 ES ES519839A patent/ES519839A0/es active Granted
- 1983-02-16 JP JP58022984A patent/JPS58155071A/ja active Granted
- 1983-02-16 CA CA000421767A patent/CA1188951A/en not_active Expired
- 1983-02-16 PL PL1983240609A patent/PL138923B1/pl unknown
1985
- 1985-11-06 GB GB08527367A patent/GB2164539B/en not_active Expired

Also Published As

Publication number	Publication date
DK158370B (da)	1990-05-14
PL240609A1 (en)	1983-09-26
IE830133L (en)	1983-08-16
GB2117219A (en)	1983-10-12
SE8300823L (sv)	1983-08-17
GB2164539A (en)	1986-03-26
FI830440A0 (fi)	1983-02-08
GB2117219B (en)	1986-09-24
ZA83720B (en)	1983-11-30
YU34483A (en)	1985-10-31
IT8319593A1 (it)	1984-08-15
ZW3183A1 (en)	1983-04-27
KR870001749B1 (ko)	1987-10-06
FR2521405B1 (fr)	1985-11-22
DK158370C (da)	1990-10-08
SE457687B (sv)	1989-01-23
FR2521405A1 (fr)	1983-08-19
JPS6149938B2 (it)	1986-10-31
AU537829B2 (en)	1984-07-12
BR8300641A (pt)	1983-11-08
NL8300504A (nl)	1983-09-16
YU43151B (en)	1989-04-30
IT8319593A0 (it)	1983-02-15
DE3304763A1 (de)	1983-08-25
NO155033B (no)	1986-10-27
BG40475A3 (en)	1986-12-15
FI830440L (fi)	1983-08-17
FI70367B (fi)	1986-03-27
CS247161B2 (en)	1986-12-18
RO88319A (ro)	1985-12-30
IN155856B (it)	1985-03-16
AT383016B (de)	1987-05-11
NO830508L (no)	1983-08-17
ES8402709A1 (es)	1984-03-01
AU1081683A (en)	1983-08-25
GR81381B (it)	1984-12-11
LU84637A1 (fr)	1983-09-08
DK64983D0 (da)	1983-02-15
RO88319B (ro)	1985-12-31
CH658775A5 (de)	1986-12-15
MX155853A (es)	1988-05-11
SU1382393A3 (ru)	1988-03-15
BE895872A (fr)	1983-05-30
PL138923B1 (en)	1986-11-29
GB8527367D0 (en)	1985-12-11
SE8300823D0 (sv)	1983-02-15
ES519839A0 (es)	1984-03-01
US4406294A (en)	1983-09-27
FI70367C (fi)	1986-09-19
HU188426B (en)	1986-04-28
GB8302959D0 (en)	1983-03-09
KR840003400A (ko)	1984-09-08
ATA35883A (de)	1986-10-15
EG16133A (en)	1991-12-30
DK64983A (da)	1983-08-17
NZ203130A (en)	1985-05-31
NO155033C (no)	1987-02-04
JPS58155071A (ja)	1983-09-14
IE53813B1 (en)	1989-03-01
IL67833A (en)	1985-08-30
PH20476A (en)	1987-01-16
IL67833A0 (en)	1983-06-15
CA1188951A (en)	1985-06-18
GB2164539B (en)	1986-09-03
TR21601A (tr)	1984-11-14

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19990129

Publication	Publication Date	Title
IT1163227B (it)	1987-04-08	Filtro per sigarette
IT1161903B (it)	1987-03-18	Filtro per sigarette
AT384713B (de)	1987-12-28	Zigarettenfilter
IT1194191B (it)	1988-09-14	Filtro per sigaretta
IT1169532B (it)	1987-06-03	Filtro per sigarette
IT1161064B (it)	1987-03-11	Filtro per sigarette
IT1161926B (it)	1987-03-18	Filtro per sigarette
DK375683A (da)	1984-02-19	Cigaretfilter
DK39083D0 (da)	1983-02-01	Tobaksfilter
DK39283A (da)	1983-08-03	Tobaksfilter
DK39183D0 (da)	1983-02-01	Tobaksfilter
MD9B1 (ro)	1994-03-31	Filtru pentru tigari
TR21003A (tr)	1983-05-01	Islah edilmis sigara filtresi