ES2073441T3 - Cigarrillo y filtro para el mismo. - Google Patents

Cigarrillo y filtro para el mismo.

Info

Publication number
ES2073441T3
ES2073441T3 ES89308624T ES89308624T ES2073441T3 ES 2073441 T3 ES2073441 T3 ES 2073441T3 ES 89308624 T ES89308624 T ES 89308624T ES 89308624 T ES89308624 T ES 89308624T ES 2073441 T3 ES2073441 T3 ES 2073441T3
Authority
ES
Spain
Prior art keywords
filter
cigarette
same
efficiency
inner zone
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES89308624T
Other languages
English (en)
Inventor
Urs Nyffeler
Roger Sherman Slagle
Andreas Stathopoulos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philip Morris Products SA
Original Assignee
Fabriques de Tabac 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=ES2073441(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fabriques de Tabac Reunies SA filed Critical Fabriques de Tabac Reunies SA
Application granted granted Critical
Publication of ES2073441T3 publication Critical patent/ES2073441T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

EL FILTRO DEL CIGARRILLO 12 ES DE UN MATERIAL FILTRANTE, CON UNA ZONA INTERIOR 16 DE UNA EFICACIA EN EL FILTRADO DE ENTRE UN 60 Y UN 90% Y UNA ZONA EXTERIOR 18, DE UNA EFICACIA EN EL FILTRADO DE ENTRE UN 10 Y UN 40%. LA ZONA INTERIOR OCUPA ENTRE UN 30 Y UN 60% DEL AREA DE LA SECCION TRANSVERSAL DEL FILTRO. EL FILTRO ES UNIDO A LA PARTE QUE CONTIENE EL TABACO 10, MEDIANTE UNA EMBOCADURA 14 QUE TIENE UNAS PERFORACIONES 24 QUE SOLVENTARA LA ENTRADA DE AIRE DENTRO DEL FILTRO.
ES89308624T 1989-04-14 1989-08-24 Cigarrillo y filtro para el mismo. Expired - Lifetime ES2073441T3 (es)

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 (1)

Publication Number Publication Date
ES2073441T3 true ES2073441T3 (es) 1995-08-16

Family

ID=10655085

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89308624T Expired - Lifetime ES2073441T3 (es) 1989-04-14 1989-08-24 Cigarrillo y filtro para el mismo.

Country Status (8)

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

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
NO171662C (no) 1993-04-21
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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