DE3875577T2 - Filterstangen fuer zigaretten und zigaretten mit solchen filterstangen. - Google Patents

Filterstangen fuer zigaretten und zigaretten mit solchen filterstangen.

Info

Publication number
DE3875577T2
DE3875577T2 DE8888308323T DE3875577T DE3875577T2 DE 3875577 T2 DE3875577 T2 DE 3875577T2 DE 8888308323 T DE8888308323 T DE 8888308323T DE 3875577 T DE3875577 T DE 3875577T DE 3875577 T2 DE3875577 T2 DE 3875577T2
Authority
DE
Germany
Prior art keywords
filter rods
cigarettes
cigarette
rods
filter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8888308323T
Other languages
English (en)
Other versions
DE3875577D1 (de
Inventor
Tow Pin Liew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rothmans International Services Ltd
Original Assignee
Rothmans International Tobacco Ltd
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.)
Filing date
Publication date
Application filed by Rothmans International Tobacco Ltd filed Critical Rothmans International Tobacco Ltd
Application granted granted Critical
Publication of DE3875577D1 publication Critical patent/DE3875577D1/de
Publication of DE3875577T2 publication Critical patent/DE3875577T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
DE8888308323T 1987-09-17 1988-09-09 Filterstangen fuer zigaretten und zigaretten mit solchen filterstangen. Expired - Fee Related DE3875577T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878721876A GB8721876D0 (en) 1987-09-17 1987-09-17 Cigarette filter

Publications (2)

Publication Number Publication Date
DE3875577D1 DE3875577D1 (de) 1992-12-03
DE3875577T2 true DE3875577T2 (de) 1993-03-11

Family

ID=10623933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888308323T Expired - Fee Related DE3875577T2 (de) 1987-09-17 1988-09-09 Filterstangen fuer zigaretten und zigaretten mit solchen filterstangen.

Country Status (12)

Country Link
US (1) US4896682A (de)
EP (1) EP0310257B1 (de)
JP (1) JPH01108968A (de)
AU (1) AU602425B2 (de)
CA (1) CA1299959C (de)
DE (1) DE3875577T2 (de)
GB (1) GB8721876D0 (de)
GR (1) GR3006715T3 (de)
IE (1) IE61681B1 (de)
MY (1) MY103395A (de)
NZ (1) NZ226062A (de)
ZA (1) ZA886603B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8823902D0 (en) * 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
GB8916137D0 (en) * 1989-07-14 1989-08-31 Rothmans Int Tobacco Cigarettes
GB9226940D0 (en) * 1992-12-24 1993-02-17 Rothmans Int Tobacco Cigarette filter rod elements and cigarettes incorporating such filter rod elements
KR100355207B1 (ko) * 1994-01-26 2003-01-24 마크 에이 레일리 뼈의고정에관련한외과적처치를위한개선된팽창기구
RU2138974C1 (ru) 1999-03-12 1999-10-10 Погосян Сейран Амаякович Курительное изделие
US7987856B2 (en) * 2005-12-29 2011-08-02 Philip Morris Usa Inc. Smoking article with bypass channel
US8240315B2 (en) * 2005-12-29 2012-08-14 Philip Morris Usa Inc. Smoking article with improved delivery profile
KR20090008277A (ko) 2006-03-28 2009-01-21 필립모리스 프로덕츠 에스.에이. 흐름제한장치를 구비한 끽연물품
US8353298B2 (en) * 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US8424539B2 (en) * 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
US8235056B2 (en) * 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
TW200911138A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
TW200911141A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
TW200900014A (en) * 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
US20080216850A1 (en) * 2007-03-09 2008-09-11 Philip Morris Usa Inc. Restrictor attachment for unfiltered smoking article
GB0813567D0 (en) 2008-07-24 2008-09-03 British American Tobacco Co Filter for a smoking article
AR080556A1 (es) 2009-10-09 2012-04-18 Philip Morris Prod Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono
US20110083687A1 (en) * 2009-10-09 2011-04-14 Philip Morris Usa Inc. Cigarette filter to reduce smoke deliveries in later puffs
US8424540B2 (en) * 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
US8905037B2 (en) * 2009-10-15 2014-12-09 Philip Morris Inc. Enhanced subjective activated carbon cigarette
TW201204272A (en) 2010-03-26 2012-02-01 Philip Morris Prod Smoking articles with significantly reduced gas vapor phase smoking constituents
JP2011205917A (ja) * 2010-03-29 2011-10-20 British American Tobacco Japan Kk 換気レベルを変えられる喫煙品
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
ITAN20120002A1 (it) * 2012-01-12 2013-07-13 Stefania Romagnoli Filtro per sigarette modulare
GB201715924D0 (en) * 2017-09-29 2017-11-15 British American Tobacco Investments Ltd A filter unit for a smoking article

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Programmed filter
JPS5544581A (en) * 1978-09-25 1980-03-28 Takashi Kobayashi Oscillatory supporting device of oscillating barrel in surface treating apparatus
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
SE453149B (sv) * 1981-07-06 1988-01-18 Cigarette Components Ltd Cigarrettfilter med tvergaende hinder
GB8506594D0 (en) * 1985-03-14 1985-04-17 British American Tobacco Co Smoking article filters
US4657032A (en) * 1985-10-25 1987-04-14 Dorr Robert T Aspiration device for a smoking article
US4856540A (en) * 1987-04-24 1989-08-15 Bissell Health Care Corporation Cigarette filter modifier

Also Published As

Publication number Publication date
IE882826L (en) 1989-03-17
AU2207088A (en) 1989-03-23
JPH01108968A (ja) 1989-04-26
CA1299959C (en) 1992-05-05
MY103395A (en) 1993-06-30
EP0310257A1 (de) 1989-04-05
AU602425B2 (en) 1990-10-11
GR3006715T3 (de) 1993-06-30
EP0310257B1 (de) 1992-10-28
ZA886603B (en) 1989-04-26
GB8721876D0 (en) 1987-10-21
DE3875577D1 (de) 1992-12-03
NZ226062A (en) 1990-10-26
IE61681B1 (en) 1994-11-16
US4896682A (en) 1990-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROTHMANS INTERNATIONAL SERVICES LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee