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

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
US7243659B1 (en) * 2000-07-12 2007-07-17 Philip Morris Usa Inc. Recess filter and smokeable article containing a recess filter
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
CN104883913A (zh) 2012-12-31 2015-09-02 菲利普莫里斯生产公司 包括流量限制器的吸烟制品
KR102715309B1 (ko) 2017-11-28 2024-10-14 필립모리스 프로덕츠 에스.에이. 변형된 구조를 갖춘 마우스피스를 갖는 에어로졸 발생 물품
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
ES296839Y (es) 1988-09-16
GB2170695A (en) 1986-08-13
GB8603132D0 (en) 1986-03-12
GR860393B (en) 1986-06-03
DK161730C (da) 1992-04-06
FR2577114B1 (fr) 1990-11-02
FI860520A7 (fi) 1986-08-12
FI860520A0 (fi) 1986-02-05
AT393067B (de) 1991-08-12
IT1188364B (it) 1988-01-07
NL191331C (nl) 1995-06-01
BE904164A (fr) 1986-05-29
FI860520L (fi) 1986-08-12
NO860455L (no) 1986-08-12
BR8600526A (pt) 1986-10-21
NL8600178A (nl) 1986-09-01
GB2170695B (en) 1988-09-07
CH672575A5 (en:Method) 1989-12-15
SE459385B (sv) 1989-07-03
ATA34186A (de) 1991-01-15
DK161730B (da) 1991-08-12
SE8600517D0 (sv) 1986-02-05
NO164813B (no) 1990-08-13
CA1254479A (en) 1989-05-23
JPS61187776A (ja) 1986-08-21
NO164813C (no) 1990-11-21
IT8619366A1 (it) 1987-08-11
DK63086A (da) 1986-08-12
JPH0259716B2 (en:Method) 1990-12-13
NL191331B (nl) 1995-01-02
SE8600517L (sv) 1986-08-12
MY102515A (en) 1992-07-31
DE3601960C2 (en:Method) 1989-03-30
AU553638B1 (en) 1986-07-24
DK63086D0 (da) 1986-02-10
FR2577114A1 (fr) 1986-08-14
ZA86800B (en) 1986-09-24
US4611607A (en) 1986-09-16
IL77720A (en) 1990-01-18
IT8619366A0 (it) 1986-02-11
LU86263A1 (fr) 1986-06-09
ES296839U (es) 1988-01-16
DE3601960A1 (de) 1986-08-14

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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)