IT1001746B - Filtro programmato - Google Patents

Filtro programmato

Info

Publication number
IT1001746B
IT1001746B IT31266/73A IT3126673A IT1001746B IT 1001746 B IT1001746 B IT 1001746B IT 31266/73 A IT31266/73 A IT 31266/73A IT 3126673 A IT3126673 A IT 3126673A IT 1001746 B IT1001746 B IT 1001746B
Authority
IT
Italy
Prior art keywords
programmed filter
programmed
filter
Prior art date
Application number
IT31266/73A
Other languages
English (en)
Italian (it)
Inventor
J Rodney
P Hancock
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
Application granted granted Critical
Publication of IT1001746B publication Critical patent/IT1001746B/it

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
IT31266/73A 1973-02-27 1973-11-13 Filtro programmato IT1001746B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1001746B true IT1001746B (it) 1976-04-30

Family

ID=23315369

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31266/73A IT1001746B (it) 1973-02-27 1973-11-13 Filtro programmato

Country Status (16)

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

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
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
EP2007233B1 (en) 2006-03-28 2019-08-14 Philip Morris Products S.A. Smoking article with a restrictor
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
ZA738533B (en) 1974-09-25
DE2361970A1 (de) 1974-09-05
BR7401389D0 (pt) 1974-11-05
HK64176A (en) 1976-10-22
GB1428018A (en) 1976-03-17
CA999500A (en) 1976-11-09
DK141984B (da) 1980-08-04
DK141984C (ro) 1980-12-22
AU472863B2 (en) 1976-06-10
NL7315622A (ro) 1974-08-29
FI56310C (fi) 1980-01-10
JPS5046898A (ro) 1975-04-25
AR201844A1 (es) 1975-04-24
BE808887A (fr) 1974-06-20
FR2219614A5 (ro) 1974-09-20
AU6223573A (en) 1975-06-19
JPS5247040B2 (ro) 1977-11-29
FI56310B (fi) 1979-09-28
CH587028A5 (ro) 1977-04-29
DE2361970B2 (de) 1976-05-26
SE400021B (sv) 1978-03-13

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