HK86789A - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
HK86789A
HK86789A HK867/89A HK86789A HK86789A HK 86789 A HK86789 A HK 86789A HK 867/89 A HK867/89 A HK 867/89A HK 86789 A HK86789 A HK 86789A HK 86789 A HK86789 A HK 86789A
Authority
HK
Hong Kong
Prior art keywords
outer wrapper
tubular body
inner sleeve
core
filter
Prior art date
Application number
HK867/89A
Other languages
English (en)
Inventor
Richard Townsend David
Original Assignee
Cigarette Components Limited
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10529535&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK86789(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cigarette Components Limited filed Critical Cigarette Components Limited
Publication of HK86789A publication Critical patent/HK86789A/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
    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
HK867/89A 1982-04-05 1989-11-02 Cigarette filter HK86789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8210074 1982-04-05

Publications (1)

Publication Number Publication Date
HK86789A true HK86789A (en) 1989-11-10

Family

ID=10529535

Family Applications (1)

Application Number Title Priority Date Filing Date
HK867/89A HK86789A (en) 1982-04-05 1989-11-02 Cigarette filter

Country Status (16)

Country Link
JP (1) JPS58198284A (enrdf_load_stackoverflow)
KR (1) KR850000939A (enrdf_load_stackoverflow)
AT (1) AT386508B (enrdf_load_stackoverflow)
BE (1) BE896352A (enrdf_load_stackoverflow)
BR (1) BR8301801A (enrdf_load_stackoverflow)
CH (1) CH656508A5 (enrdf_load_stackoverflow)
DE (1) DE3311902C3 (enrdf_load_stackoverflow)
ES (1) ES281061Y (enrdf_load_stackoverflow)
FR (1) FR2524274A1 (enrdf_load_stackoverflow)
GB (1) GB2119221B (enrdf_load_stackoverflow)
HK (1) HK86789A (enrdf_load_stackoverflow)
IT (1) IT1163227B (enrdf_load_stackoverflow)
NL (1) NL191750B (enrdf_load_stackoverflow)
NO (1) NO157803C (enrdf_load_stackoverflow)
PT (1) PT76468B (enrdf_load_stackoverflow)
SE (1) SE460882B (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743597C1 (de) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Koaxialcigarette
DE3901226C1 (enrdf_load_stackoverflow) * 1989-01-17 1990-07-26 B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De
GB8908535D0 (en) * 1989-04-14 1989-06-01 Tabac Fab Reunies Sa Cigarette and filter thereof
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
AU635095B2 (en) * 1990-08-24 1993-03-11 Philip Morris Products Inc. Concentric smoking filter having discrete tow and web filter media
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
GB9122447D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Lightweight cigarette filter and cigarettes incorporating such filters
DE19718296B4 (de) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
JP2001120249A (ja) * 1999-10-22 2001-05-08 Mitsubishi Rayon Co Ltd たばこフィルター
JP2001120250A (ja) * 1999-10-22 2001-05-08 Mitsubishi Rayon Co Ltd たばこフィルター
GB2380391A (en) 2001-10-03 2003-04-09 Filtrona Int Ltd Cigarette filter containing differently coloured filaments
US8113215B2 (en) 2007-06-21 2012-02-14 Philip Morris Usa Inc. Smoking article filter having liquid additive containing tubes therein
GB201311079D0 (en) 2013-06-21 2013-08-07 British American Tobacco Co A method of fabricating a filter element
GB201608814D0 (en) * 2016-05-19 2016-07-06 British American Tobacco Co Filter rod and apparatus and method for filter rod manufacture
GB201608815D0 (en) * 2016-05-19 2016-07-06 British American Tobacco Co Filter rod and apparatus and method
GB2556331A (en) * 2016-09-14 2018-05-30 British American Tobacco Investments Ltd A container
CN111712143B (zh) * 2018-03-08 2022-11-25 菲利普莫里斯生产公司 气溶胶生成制品
CN112888323B (zh) * 2018-10-08 2023-05-26 益升华过滤产品开发私人有限公司 冷却元件
GB201903288D0 (en) * 2019-03-11 2019-04-24 Nicoventures Trading Ltd An aerosol provision system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
FR1531543A (fr) * 1967-05-22 1968-07-05 Seita Nouvel embout pour produits à fumer
GB1236208A (en) * 1967-09-15 1971-06-23 Molins Machine Co Ltd Improvements in or relating to mouthpieces for cigarettes
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
CH621051A5 (en) * 1976-12-15 1981-01-15 Cigarette Components Ltd Tobacco smoke filter and manufacturing process for this
JPS5913181B2 (ja) * 1977-04-19 1984-03-28 ダイセル化学工業株式会社 ロツド状繊維充填体の製造方法及び装置
JPS5446900A (en) * 1977-09-20 1979-04-13 Mitsubishi Acetate Co Ltd Cigarette filter
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
US4362172A (en) * 1980-12-01 1982-12-07 Brown & Williamson Tobacco Corporation Cigarette filter
DE3109422A1 (de) * 1981-03-12 1982-09-30 Henkel KGaA, 4000 Düsseldorf "muffe zum verkleben von rohrenden"
US4637409A (en) * 1981-05-07 1987-01-20 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
US4386618A (en) * 1981-06-29 1983-06-07 Brown & Williamson Tobacco Corporation Cigarette filter
AU556902B2 (en) * 1981-12-18 1986-11-27 Cigarette Components Limited Tobacco smoke filter

Also Published As

Publication number Publication date
PT76468A (en) 1983-04-01
GB8308216D0 (en) 1983-05-05
DE3311902C2 (de) 1997-04-10
ES281061Y (es) 1985-11-01
SE460882B (sv) 1989-12-04
DE3311902C3 (de) 2002-07-11
ES281061U (es) 1985-04-01
IT8320457A0 (it) 1983-04-05
PT76468B (en) 1986-01-13
GB2119221A (en) 1983-11-16
FR2524274B3 (enrdf_load_stackoverflow) 1985-01-25
JPH0542255B2 (enrdf_load_stackoverflow) 1993-06-28
SE8301711D0 (sv) 1983-03-28
AT386508B (de) 1988-09-12
NO831155L (no) 1983-10-06
BR8301801A (pt) 1983-12-20
JPS58198284A (ja) 1983-11-18
NO157803C (no) 1988-05-25
DE3311902A1 (de) 1983-10-13
FR2524274A1 (fr) 1983-10-07
IT1163227B (it) 1987-04-08
SE8301711L (sv) 1983-10-06
NL191750B (nl) 1996-03-01
NO157803B (no) 1988-02-15
ATA119583A (de) 1988-02-15
GB2119221B (en) 1986-05-29
CH656508A5 (fr) 1986-07-15
NL8301145A (nl) 1983-11-01
KR850000939A (ko) 1985-03-14
BE896352A (fr) 1983-08-01

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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)