NL186997C - Filterelement voor een sigaret. - Google Patents

Filterelement voor een sigaret.

Info

Publication number
NL186997C
NL186997C NLAANVRAGE7702584,A NL7702584A NL186997C NL 186997 C NL186997 C NL 186997C NL 7702584 A NL7702584 A NL 7702584A NL 186997 C NL186997 C NL 186997C
Authority
NL
Netherlands
Prior art keywords
cigarette
filter element
filter
Prior art date
Application number
NLAANVRAGE7702584,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7702584A (nl
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.)
Filing date
Publication date
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Publication of NL7702584A publication Critical patent/NL7702584A/xx
Application granted granted Critical
Publication of NL186997C publication Critical patent/NL186997C/xx

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
NLAANVRAGE7702584,A 1976-03-17 1977-03-10 Filterelement voor een sigaret. NL186997C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10776/76A GB1508084A (en) 1976-03-17 1976-03-17 Tobacco-smoke filters

Publications (2)

Publication Number Publication Date
NL7702584A NL7702584A (nl) 1977-09-20
NL186997C true NL186997C (nl) 1991-05-01

Family

ID=9974059

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7702584,A NL186997C (nl) 1976-03-17 1977-03-10 Filterelement voor een sigaret.

Country Status (13)

Country Link
US (1) US4135523A (fr)
AU (1) AU504334B2 (fr)
BE (1) BE852574A (fr)
BR (1) BR7701600A (fr)
CA (1) CA1043649A (fr)
CH (1) CH616569A5 (fr)
DE (1) DE2711742A1 (fr)
DK (1) DK152003C (fr)
FI (1) FI61616C (fr)
GB (1) GB1508084A (fr)
MX (1) MX144582A (fr)
NL (1) NL186997C (fr)
ZA (1) ZA771364B (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1096737A (fr) * 1977-03-14 1981-03-03 Jan Van Tilburg Filtre de fumee
US4232574A (en) * 1977-08-19 1980-11-11 Liggett Group Inc. Apparatus and method for providing a cigarette filter with an aeration groove
US4219030A (en) * 1977-08-19 1980-08-26 Liggett Group Inc. Aeration groove filter
US4369796A (en) * 1977-08-19 1983-01-25 Liggett Group Inc. Method and apparatus for forming an air dilution filter
US4253508A (en) * 1979-01-19 1981-03-03 Bodai Industries, Inc. Selective filtering of tobacco smoke by enhanced filtration efficiency
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
ZA804948B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
CA1156533A (fr) * 1980-05-01 1983-11-08 Henry G. Horsewell Articles pour fumeurs
DE3048905A1 (de) * 1980-12-23 1982-07-22 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Filter fuer cigaretten
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
US4616664A (en) * 1981-03-17 1986-10-14 American Brands, Inc. Tobacco product
US4637409A (en) * 1981-05-07 1987-01-20 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
IL66401A (en) * 1981-08-03 1985-07-31 Brown & Williamson Tobacco Filter cigarette
US4492238A (en) 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
GB2116824B (en) * 1982-02-02 1985-07-24 Brown & Williamson Tobacco Improvements relating to smoke filters
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4535793A (en) * 1982-08-18 1985-08-20 Brown & Williamson Tobacco Corporation Smoking article filters
US4476882A (en) * 1983-02-07 1984-10-16 Brown & Williamson Tobacco Corporation Tobacco smoke filters
US4527572A (en) * 1983-02-07 1985-07-09 Brown & Williamson Tobacco Corporation Tobacco smoke filters
US4557281A (en) * 1983-12-05 1985-12-10 Brown & Williamson Tobacco Corporation Filtered cigarette
DE3444991A1 (de) * 1984-12-10 1986-06-19 Hans Balsthal Elstner Filter fuer rauchwaren und rauchgeraete
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
CN1748591A (zh) * 2005-11-07 2006-03-22 夏侯晓雷 一种过滤嘴
US8240315B2 (en) * 2005-12-29 2012-08-14 Philip Morris Usa Inc. Smoking article with improved delivery profile
US7987856B2 (en) 2005-12-29 2011-08-02 Philip Morris Usa Inc. Smoking article with bypass channel
CN101442917B (zh) 2006-03-28 2012-08-01 菲利普莫里斯生产公司 具有限流件的发烟制品
US8353298B2 (en) * 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US7874296B1 (en) * 2006-07-26 2011-01-25 Mohammad Said Saidi Cigarette gas filter
US8424539B2 (en) * 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
GB0624321D0 (en) * 2006-12-05 2007-01-17 British American Tobacco Co Tobacco smoke filter and methods of making the same
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
GB0809865D0 (en) * 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
EP2343996A1 (fr) * 2008-10-31 2011-07-20 R.J. Reynolds Tobacco Company Matériaux de manchette pour des cigarettes avec filtre
US20100108084A1 (en) * 2008-10-31 2010-05-06 Norman Alan B Filtered cigarette with diffuse tipping material
US20100108081A1 (en) * 2008-10-31 2010-05-06 Leigh Ann Blevins Joyce Filtered cigarette with flavored tipping material
US8424540B2 (en) * 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
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
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
GR1007749B (el) * 2011-05-04 2012-11-02 Αντωνιος Μαστροκαλος Φιλτρο τσιγαρων
WO2015009863A1 (fr) * 2013-07-19 2015-01-22 Altria Client Services Inc. Article à fumer électronique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1349992A (fr) * 1962-11-29 1964-01-24 Cigarette autorefroidissante
US3336928A (en) * 1964-05-07 1967-08-22 James W Haley Smoking article
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
DE2302677A1 (de) * 1972-04-12 1973-10-18 Eastman Kodak Co Tabakrauchfilterelement und verfahren zu seiner herstellung
US3964493A (en) * 1972-09-07 1976-06-22 Baker-Alpha Corporation Cigarette filter
SE381167B (sv) * 1974-03-13 1975-12-01 Svenska Tobaks Ab Filter for tobaksrok

Also Published As

Publication number Publication date
CH616569A5 (en) 1980-04-15
FI770731A (fr) 1977-09-18
BE852574A (fr) 1977-07-18
FI61616B (fi) 1982-05-31
DK152003C (da) 1988-07-11
CA1043649A (fr) 1978-12-05
MX144582A (es) 1981-10-28
DK152003B (da) 1988-01-25
NL7702584A (nl) 1977-09-20
FI61616C (fi) 1982-09-10
ZA771364B (en) 1978-01-25
US4135523A (en) 1979-01-23
DE2711742A1 (de) 1977-09-22
AU504334B2 (en) 1979-10-11
BR7701600A (pt) 1978-05-09
AU2313477A (en) 1978-09-14
GB1508084A (en) 1978-04-19
DE2711742C2 (fr) 1988-02-18
DK114877A (da) 1977-09-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed