ES281061U - Filtro para cigarrillos. - Google Patents

Filtro para cigarrillos.

Info

Publication number
ES281061U
ES281061U ES1983281061U ES281061U ES281061U ES 281061 U ES281061 U ES 281061U ES 1983281061 U ES1983281061 U ES 1983281061U ES 281061 U ES281061 U ES 281061U ES 281061 U ES281061 U ES 281061U
Authority
ES
Spain
Prior art keywords
outer wrapper
tubular body
inner sleeve
core
filter
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.)
Granted
Application number
ES1983281061U
Other languages
English (en)
Other versions
ES281061Y (es
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.)
Essentra PLC
Original Assignee
Filtrona PLC
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=ES281061(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Filtrona PLC filed Critical Filtrona PLC
Publication of ES281061U publication Critical patent/ES281061U/es
Application granted granted Critical
Publication of ES281061Y publication Critical patent/ES281061Y/es
Expired 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
    • 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

Abstract

Filtro para cigarrillos, caracterizado porque tiene un núcleo filtrante del humo del tabaco, un manguito interior alrededor del núcleo, y un cuerpo tubular de material permeable al aire alrededor del manguito interior, siendo tal la disposición que en uso con una envuelta de ventilación exterior alrededor del cuerpo tubular la mayor parte de la corriente de humo pasa a la boca del fumador por el núcleo y la mayor parte del aire de ventilación aspirado a través de la envuelta exterior pasa a la boca del fumador por la zona entre el manguito interior y la envuelta exterior.
ES1983281061U 1982-04-05 1983-03-30 Filtro para cigarrillos. Expired ES281061Y (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES281061U true ES281061U (es) 1985-04-01
ES281061Y ES281061Y (es) 1985-11-01

Family

ID=10529535

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983281061U Expired ES281061Y (es) 1982-04-05 1983-03-30 Filtro para cigarrillos.

Country Status (16)

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

Families Citing this family (18)

* 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 (es) * 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
AU635095B2 (en) * 1990-08-24 1993-03-11 Philip Morris Products Inc. Concentric smoking filter having discrete tow and web filter media
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated 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
JP2001120250A (ja) * 1999-10-22 2001-05-08 Mitsubishi Rayon Co Ltd たばこフィルター
JP2001120249A (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
JP7377209B2 (ja) 2018-03-08 2023-11-09 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム エアロゾル発生物品
EP3863434A2 (en) * 2018-10-08 2021-08-18 Essentra Filter Products Development Co. Pte. Ltd. Cooling element

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
HK86789A (en) 1989-11-10
CH656508A5 (fr) 1986-07-15
NO157803C (no) 1988-05-25
GB8308216D0 (en) 1983-05-05
NL8301145A (nl) 1983-11-01
FR2524274A1 (fr) 1983-10-07
AT386508B (de) 1988-09-12
FR2524274B3 (es) 1985-01-25
PT76468B (en) 1986-01-13
NO157803B (no) 1988-02-15
KR850000939A (ko) 1985-03-14
JPH0542255B2 (es) 1993-06-28
GB2119221A (en) 1983-11-16
IT8320457A0 (it) 1983-04-05
BR8301801A (pt) 1983-12-20
ES281061Y (es) 1985-11-01
DE3311902C3 (de) 2002-07-11
NO831155L (no) 1983-10-06
DE3311902C2 (de) 1997-04-10
NL191750B (nl) 1996-03-01
JPS58198284A (ja) 1983-11-18
SE8301711D0 (sv) 1983-03-28
GB2119221B (en) 1986-05-29
ATA119583A (de) 1988-02-15
DE3311902A1 (de) 1983-10-13
IT1163227B (it) 1987-04-08
BE896352A (fr) 1983-08-01
SE8301711L (sv) 1983-10-06
PT76468A (en) 1983-04-01
SE460882B (sv) 1989-12-04

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Legal Events

Date Code Title Description
PC1K Transfer of utility model
FD1K Utility model lapsed

Effective date: 20050718