NO171662C - Sigarettfilter, samt sigarett med et slikt filter - Google Patents

Sigarettfilter, samt sigarett med et slikt filter

Info

Publication number
NO171662C
NO171662C NO891998A NO891998A NO171662C NO 171662 C NO171662 C NO 171662C NO 891998 A NO891998 A NO 891998A NO 891998 A NO891998 A NO 891998A NO 171662 C NO171662 C NO 171662C
Authority
NO
Norway
Prior art keywords
filter
cigarett
efficiency
inner zone
rod
Prior art date
Application number
NO891998A
Other languages
English (en)
Other versions
NO171662B (no
NO891998L (no
NO891998D0 (no
Inventor
Urs Nyffeler
Roger Sherman Slagle
Andreas Stathopoulos
Original Assignee
Tabac Fab Reunies Sa
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=10655085&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO171662(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tabac Fab Reunies Sa filed Critical Tabac Fab Reunies Sa
Publication of NO891998D0 publication Critical patent/NO891998D0/no
Publication of NO891998L publication Critical patent/NO891998L/no
Publication of NO171662B publication Critical patent/NO171662B/no
Publication of NO171662C publication Critical patent/NO171662C/no

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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Networks Using Active Elements (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NO891998A 1989-04-14 1989-05-18 Sigarettfilter, samt sigarett med et slikt filter NO171662C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898908535A GB8908535D0 (en) 1989-04-14 1989-04-14 Cigarette and filter thereof

Publications (4)

Publication Number Publication Date
NO891998D0 NO891998D0 (no) 1989-05-18
NO891998L NO891998L (no) 1990-10-15
NO171662B NO171662B (no) 1993-01-11
NO171662C true NO171662C (no) 1993-04-21

Family

ID=10655085

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891998A NO171662C (no) 1989-04-14 1989-05-18 Sigarettfilter, samt sigarett med et slikt filter

Country Status (8)

Country Link
US (1) US5107863A (no)
EP (1) EP0392112B1 (no)
AT (1) ATE123630T1 (no)
DE (1) DE68923079T2 (no)
ES (1) ES2073441T3 (no)
GB (1) GB8908535D0 (no)
GR (1) GR3017125T3 (no)
NO (1) NO171662C (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
GB9122447D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Lightweight cigarette filter and cigarettes incorporating such filters
GB2292302B (en) * 1994-08-19 1998-03-04 Cigarette Components Ltd Concentric core filter
DE19718296B4 (de) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
GB201008922D0 (en) * 2010-05-27 2010-07-14 Filtrona Int Ltd Tobacco smoke lilter
GB201209589D0 (en) * 2012-05-30 2012-07-11 British American Tobacco Co Filter for a smoking article
TW201700019A (zh) * 2015-06-30 2017-01-01 菲利浦莫里斯製品股份有限公司 具有改良的熄滅性的菸製品
CN105192883B (zh) * 2015-10-09 2018-09-14 云南恩典科技产业发展有限公司 一种内置独立芯棒的旋转滤棒
CN111712141B (zh) 2018-03-08 2022-07-29 菲利普莫里斯生产公司 气溶胶生成制品
EP3761813B1 (en) * 2018-03-08 2024-02-14 Philip Morris Products S.A. Aerosol generating articles
JP7373389B2 (ja) * 2018-12-20 2023-11-02 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 軽い中空セグメントを備えたエアロゾル発生物品

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4026306A (en) * 1975-11-06 1977-05-31 American Filtrona Corporation Tobacco smoke filter
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4355995A (en) * 1979-03-27 1982-10-26 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4508525A (en) * 1980-05-27 1985-04-02 American Filtrona Corporation Method and apparatus for producing tobacco smoke filter having improved tar/carbon monoxide ratio
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
AU556902B2 (en) * 1981-12-18 1986-11-27 Cigarette Components Limited Tobacco smoke filter
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
US4768526A (en) * 1983-06-02 1988-09-06 R. J. Reynolds Tobacco Company Tobacco smoke filters
IT1187387B (it) * 1985-11-25 1987-12-23 Gd Spa Sigaretta ventilata a gusto costante
US4776354A (en) * 1987-01-02 1988-10-11 R. J. Reynolds Tobacco Company Filtered smoking article
DE3743597C1 (de) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Koaxialcigarette

Also Published As

Publication number Publication date
NO171662B (no) 1993-01-11
ATE123630T1 (de) 1995-06-15
DE68923079D1 (de) 1995-07-20
ES2073441T3 (es) 1995-08-16
US5107863A (en) 1992-04-28
NO891998L (no) 1990-10-15
GB8908535D0 (en) 1989-06-01
GR3017125T3 (en) 1995-11-30
EP0392112B1 (en) 1995-06-14
DE68923079T2 (de) 1996-02-08
NO891998D0 (no) 1989-05-18
EP0392112A1 (en) 1990-10-17

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