HK48193A - Improvements relating to cigarette filters - Google Patents

Improvements relating to cigarette filters

Info

Publication number
HK48193A
HK48193A HK481/93A HK48193A HK48193A HK 48193 A HK48193 A HK 48193A HK 481/93 A HK481/93 A HK 481/93A HK 48193 A HK48193 A HK 48193A HK 48193 A HK48193 A HK 48193A
Authority
HK
Hong Kong
Prior art keywords
filter rod
groove
mouth end
tipping material
collar
Prior art date
Application number
HK481/93A
Other languages
English (en)
Inventor
Lance Reynolds Martin
Morgan Frank Dorothy
Mcmurtrie Andrew
Frederick Riehl Tilford
Original Assignee
Brown & Williamson Tobacco Corporation
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 Brown & Williamson Tobacco Corporation filed Critical Brown & Williamson Tobacco Corporation
Publication of HK48193A publication Critical patent/HK48193A/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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
HK481/93A 1985-02-11 1993-05-20 Improvements relating to cigarette filters HK48193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/700,584 US4611607A (en) 1984-02-21 1985-02-11 Cigarette filter

Publications (1)

Publication Number Publication Date
HK48193A true HK48193A (en) 1993-05-27

Family

ID=24814079

Family Applications (1)

Application Number Title Priority Date Filing Date
HK481/93A HK48193A (en) 1985-02-11 1993-05-20 Improvements relating to cigarette filters

Country Status (24)

Country Link
US (1) US4611607A (en, 2012)
JP (1) JPS61187776A (en, 2012)
AT (1) AT393067B (en, 2012)
AU (1) AU553638B1 (en, 2012)
BE (1) BE904164A (en, 2012)
BR (1) BR8600526A (en, 2012)
CA (1) CA1254479A (en, 2012)
CH (1) CH672575A5 (en, 2012)
DE (1) DE3601960A1 (en, 2012)
DK (1) DK161730C (en, 2012)
ES (1) ES296839Y (en, 2012)
FI (1) FI860520L (en, 2012)
FR (1) FR2577114B1 (en, 2012)
GB (1) GB2170695B (en, 2012)
GR (1) GR860393B (en, 2012)
HK (1) HK48193A (en, 2012)
IL (1) IL77720A (en, 2012)
IT (1) IT1188364B (en, 2012)
LU (1) LU86263A1 (en, 2012)
MY (1) MY102515A (en, 2012)
NL (1) NL191331C (en, 2012)
NO (1) NO164813C (en, 2012)
SE (1) SE459385B (en, 2012)
ZA (1) ZA86800B (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8531659D0 (en) * 1985-12-23 1986-02-05 British American Tobacco Co Smoking articles
PT1299012E (pt) * 2000-07-12 2008-04-08 Philip Morris Prod Filtro de recesso e objecto para fumar com um filtro de recesso
US20080035163A1 (en) * 2006-08-10 2008-02-14 Shaahin Cheyene Magnetic Advanced Cigarette Filtration System
GB0625818D0 (en) 2006-12-21 2007-02-07 British American Tobacco Co Smoking article filter
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
GB201104475D0 (en) * 2011-03-16 2011-04-27 Filtrona Filter Prod Dev Co Tobacco smoke filter
GB201213786D0 (en) 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
JP6849308B2 (ja) * 2012-12-31 2021-03-24 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 流量制限器を含む喫煙物品
JP7494113B2 (ja) 2017-11-28 2024-06-03 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 修正された構造を有するマウスピースを有するエアロゾル発生物品
GB202110881D0 (en) * 2021-07-28 2021-09-08 Nicoventures Trading Ltd An article for use with a non-combustible aerosol provision device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396733A (en) * 1966-03-23 1968-08-13 Lorillard Co P Cigarette tip
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
GB2101869A (en) * 1981-07-06 1983-01-26 Filtrona Ltd Filtering means
GB2135168A (en) * 1983-02-16 1984-08-30 Tabac Fab Reunies Sa Cigarette filter
JPS6046949B2 (ja) * 1983-07-21 1985-10-18 日本たばこ産業株式会社 フイルタ−付シガレツト
JPS6024178A (ja) * 1983-07-21 1985-02-06 日本たばこ産業株式会社 シガレット用フィルタ−及びその製造方法
US4580584A (en) * 1984-02-21 1986-04-08 Brown & Williamson Tobacco Corporation Cigarette filter
DE3422776C1 (de) * 1984-06-20 1985-11-14 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Variabel ventilierbare Filtercigarette

Also Published As

Publication number Publication date
DK161730B (da) 1991-08-12
GB2170695A (en) 1986-08-13
ES296839U (es) 1988-01-16
FI860520A7 (fi) 1986-08-12
GB8603132D0 (en) 1986-03-12
NO860455L (no) 1986-08-12
DE3601960C2 (en, 2012) 1989-03-30
FI860520L (fi) 1986-08-12
DK63086A (da) 1986-08-12
AU553638B1 (en) 1986-07-24
ES296839Y (es) 1988-09-16
IT8619366A1 (it) 1987-08-11
JPS61187776A (ja) 1986-08-21
DE3601960A1 (de) 1986-08-14
DK63086D0 (da) 1986-02-10
IT8619366A0 (it) 1986-02-11
FR2577114A1 (fr) 1986-08-14
AT393067B (de) 1991-08-12
CH672575A5 (en, 2012) 1989-12-15
FI860520A0 (fi) 1986-02-05
CA1254479A (en) 1989-05-23
NO164813B (no) 1990-08-13
SE8600517L (sv) 1986-08-12
IT1188364B (it) 1988-01-07
LU86263A1 (fr) 1986-06-09
ZA86800B (en) 1986-09-24
NL191331C (nl) 1995-06-01
JPH0259716B2 (en, 2012) 1990-12-13
NL191331B (nl) 1995-01-02
FR2577114B1 (fr) 1990-11-02
ATA34186A (de) 1991-01-15
SE8600517D0 (sv) 1986-02-05
SE459385B (sv) 1989-07-03
MY102515A (en) 1992-07-31
GR860393B (en) 1986-06-03
DK161730C (da) 1992-04-06
BE904164A (fr) 1986-05-29
GB2170695B (en) 1988-09-07
NL8600178A (nl) 1986-09-01
BR8600526A (pt) 1986-10-21
IL77720A (en) 1990-01-18
NO164813C (no) 1990-11-21
US4611607A (en) 1986-09-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)