HK48293A - Improvements relating to cigarette filters - Google Patents

Improvements relating to cigarette filters

Info

Publication number
HK48293A
HK48293A HK482/93A HK48293A HK48293A HK 48293 A HK48293 A HK 48293A HK 482/93 A HK482/93 A HK 482/93A HK 48293 A HK48293 A HK 48293A HK 48293 A HK48293 A HK 48293A
Authority
HK
Hong Kong
Prior art keywords
improvements relating
cigarette filters
cigarette
filters
relating
Prior art date
Application number
HK482/93A
Other languages
English (en)
Inventor
Ricky Alan Gonterman
Original Assignee
Brown & Williamson Tobacco
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 filed Critical Brown & Williamson Tobacco
Publication of HK48293A publication Critical patent/HK48293A/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
HK482/93A 1985-02-11 1993-05-20 Improvements relating to cigarette filters HK48293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/700,565 US4649943A (en) 1985-02-11 1985-02-11 Cigarette filter and method of making the same

Publications (1)

Publication Number Publication Date
HK48293A true HK48293A (en) 1993-05-27

Family

ID=24814000

Family Applications (1)

Application Number Title Priority Date Filing Date
HK482/93A HK48293A (en) 1985-02-11 1993-05-20 Improvements relating to cigarette filters

Country Status (24)

Country Link
US (1) US4649943A (ja)
JP (2) JPS61187775A (ja)
AT (1) AT393590B (ja)
AU (1) AU553879B1 (ja)
BE (1) BE904163A (ja)
BR (1) BR8600307A (ja)
CA (1) CA1245532A (ja)
CH (1) CH672396A5 (ja)
DE (1) DE3601959A1 (ja)
DK (1) DK166647B1 (ja)
ES (2) ES8800017A1 (ja)
FI (1) FI77141C (ja)
FR (1) FR2577113B1 (ja)
GB (1) GB2170694B (ja)
GR (1) GR860392B (ja)
HK (1) HK48293A (ja)
IL (1) IL77721A (ja)
IT (1) IT1204447B (ja)
LU (1) LU86260A1 (ja)
MY (1) MY101098A (ja)
NL (1) NL190098C (ja)
NO (1) NO164454C (ja)
SE (1) SE459384B (ja)
ZA (1) ZA86656B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708150A (en) * 1986-08-25 1987-11-24 Brown & Williamson Tobacco Corporation Cigarette filter
US5131416A (en) * 1990-12-17 1992-07-21 R. J. Reynolds Tobacco Company Cigarette
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
AT408501B (de) 2000-02-14 2001-12-27 Trierenberg Holding Ag Filterzigarette
DE50111161D1 (de) 2001-12-18 2006-11-16 Bat Cigarettenfab Gmbh Filter für einen rauchbaren Artikel
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
GB201223183D0 (en) 2012-12-21 2013-02-06 British American Tobacco Co A smoking article
GB201223179D0 (en) 2012-12-21 2013-02-06 British American Tobacco Co A smoking article
TWI693031B (zh) * 2015-04-30 2020-05-11 瑞士商菲利浦莫里斯製品股份有限公司 包含具高通氣度之可卸式清新劑遞送元件的氣溶膠產生物件
CN109619671A (zh) * 2018-11-22 2019-04-16 湖北中烟工业有限责任公司 一种具有高透气度的卷烟
KR102062207B1 (ko) * 2019-08-23 2020-01-03 주식회사 케이티앤지 트리플 케어 담배 냄새 저감 기술이 적용된 흡연 물품

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
CA1119912A (en) * 1978-05-22 1982-03-16 Ernest Cashwell Apparatus and method for perforating articles by laser
US4469111A (en) * 1980-04-25 1984-09-04 Hauni-Werke Korber & Co. Kg. Apparatus for perforating webs of wrapping material for tobacco or the like
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
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
NO164454B (no) 1990-07-02
JPH04252168A (ja) 1992-09-08
FI860519A (fi) 1986-08-12
DE3601959C2 (ja) 1992-02-13
GB2170694B (en) 1988-03-23
NL8600177A (nl) 1986-09-01
ES294007Y (es) 1987-07-01
SE8600516D0 (sv) 1986-02-05
JP2573529B2 (ja) 1997-01-22
SE8600516L (sv) 1986-08-12
CH672396A5 (ja) 1989-11-30
ES8800017A1 (es) 1987-11-01
NL190098B (nl) 1993-06-01
DK62986A (da) 1986-08-12
GB2170694A (en) 1986-08-13
DK166647B1 (da) 1993-06-28
ATA34086A (de) 1991-05-15
MY101098A (en) 1991-07-16
FR2577113A1 (fr) 1986-08-14
JPS61187775A (ja) 1986-08-21
AU553879B1 (en) 1986-07-31
FI77141C (fi) 1989-02-10
AT393590B (de) 1991-11-11
GR860392B (en) 1986-06-03
IT1204447B (it) 1989-03-01
FR2577113B1 (fr) 1987-12-18
LU86260A1 (fr) 1986-06-09
IL77721A (en) 1989-07-31
DK62986D0 (da) 1986-02-10
GB8603131D0 (en) 1986-03-12
BE904163A (fr) 1986-05-29
ES551520A0 (es) 1987-11-01
NO164454C (no) 1990-10-10
ES294007U (es) 1986-11-01
NO860358L (no) 1986-08-12
CA1245532A (en) 1988-11-29
ZA86656B (en) 1986-09-24
JPH045427B2 (ja) 1992-01-31
FI77141B (fi) 1988-10-31
FI860519A0 (fi) 1986-02-05
DE3601959A1 (de) 1986-08-14
US4649943A (en) 1987-03-17
NL190098C (nl) 1993-11-01
BR8600307A (pt) 1986-10-07
SE459384B (sv) 1989-07-03
IT8619364A0 (it) 1986-02-11

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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)