DK141984B - Filterelement til et tobaksprodukt, især til cigaretter. - Google Patents

Filterelement til et tobaksprodukt, især til cigaretter. Download PDF

Info

Publication number
DK141984B
DK141984B DK639873AA DK639873A DK141984B DK 141984 B DK141984 B DK 141984B DK 639873A A DK639873A A DK 639873AA DK 639873 A DK639873 A DK 639873A DK 141984 B DK141984 B DK 141984B
Authority
DK
Denmark
Prior art keywords
filter
filter element
channel
tobacco
smoke
Prior art date
Application number
DK639873AA
Other languages
Danish (da)
English (en)
Other versions
DK141984C (fi
Inventor
James Rodney Hammersmith
Philip Hancock Ii Cogbill
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 DK141984B publication Critical patent/DK141984B/da
Application granted granted Critical
Publication of DK141984C publication Critical patent/DK141984C/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
DK639873AA 1973-02-27 1973-11-27 Filterelement til et tobaksprodukt, især til cigaretter. DK141984B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33627773A 1973-02-27 1973-02-27
US33627773 1973-02-27

Publications (2)

Publication Number Publication Date
DK141984B true DK141984B (da) 1980-08-04
DK141984C DK141984C (fi) 1980-12-22

Family

ID=23315369

Family Applications (1)

Application Number Title Priority Date Filing Date
DK639873AA DK141984B (da) 1973-02-27 1973-11-27 Filterelement til et tobaksprodukt, især til cigaretter.

Country Status (16)

Country Link
JP (1) JPS5247040B2 (fi)
AR (1) AR201844A1 (fi)
AU (1) AU472863B2 (fi)
BE (1) BE808887A (fi)
BR (1) BR7401389D0 (fi)
CA (1) CA999500A (fi)
CH (1) CH587028A5 (fi)
DK (1) DK141984B (fi)
FI (1) FI56310C (fi)
FR (1) FR2219614A5 (fi)
GB (1) GB1428018A (fi)
HK (1) HK64176A (fi)
IT (1) IT1001746B (fi)
NL (1) NL7315622A (fi)
SE (1) SE400021B (fi)
ZA (1) ZA738533B (fi)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527705A (en) * 1976-03-01 1978-10-11 Liggett & Myers Inc Cigarette filter
JPS52113882A (en) * 1976-03-19 1977-09-24 Lion Dentifrice Co Ltd Tube for containing semiiliquid material such as toothpaste
JPS5399400A (en) * 1977-02-10 1978-08-30 Mitsubishi Acetate Co Ltd Fibrous cigarette filter
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
JPS585663B2 (ja) * 1980-05-02 1983-02-01 日本たばこ産業株式会社 たばこ用フィルタ−
TR21005A (tr) * 1980-11-21 1983-05-01 Brown & Williamson Tobacco Duman gecirmez bir sargi ile ihata edilmis mesamath bir filtre cubugunu ihtiva eden bir sigara filtresi
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
US4984588A (en) * 1981-09-14 1991-01-15 Philip Morris Incorporated Low delivery cigarette
KR840001262A (ko) * 1981-09-21 1984-04-30 라리 씨이. 아모스 담배 휠터
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4438776A (en) * 1982-06-24 1984-03-27 Brown & Williamson Tobacco Corporation Cigarette filter
GB2136669A (en) * 1983-03-17 1984-09-26 Filtrona Ltd Cigarette filter
GB8429104D0 (en) * 1984-11-17 1984-12-27 British American Tobacco Co Tobacco smoke filters
US5435326A (en) * 1993-07-27 1995-07-25 R. J. Reynolds Tobacco Company Controlled delivery smoking article and method
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
BRPI0709264B1 (pt) 2006-03-28 2018-09-18 Philip Morris Products Sa artigo para fumar com um restritor
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
GB0813567D0 (en) * 2008-07-24 2008-09-03 British American Tobacco Co Filter for a smoking article
US8424540B2 (en) 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
US9138016B2 (en) 2010-03-26 2015-09-22 Philip Morris Usa Inc. Smoking articles with significantly reduced gas vapor phase smoking constituents

Also Published As

Publication number Publication date
AU472863B2 (en) 1976-06-10
AU6223573A (en) 1975-06-19
DK141984C (fi) 1980-12-22
BE808887A (fr) 1974-06-20
FR2219614A5 (fi) 1974-09-20
GB1428018A (en) 1976-03-17
JPS5247040B2 (fi) 1977-11-29
AR201844A1 (es) 1975-04-24
HK64176A (en) 1976-10-22
BR7401389D0 (pt) 1974-11-05
CH587028A5 (fi) 1977-04-29
DE2361970B2 (de) 1976-05-26
IT1001746B (it) 1976-04-30
NL7315622A (fi) 1974-08-29
DE2361970A1 (de) 1974-09-05
CA999500A (en) 1976-11-09
SE400021B (sv) 1978-03-13
FI56310B (fi) 1979-09-28
FI56310C (fi) 1980-01-10
ZA738533B (en) 1974-09-25
JPS5046898A (fi) 1975-04-25

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