ES272537U - Un filtro para un producto de tabaco y similares. - Google Patents

Un filtro para un producto de tabaco y similares.

Info

Publication number
ES272537U
ES272537U ES1982272537U ES272537U ES272537U ES 272537 U ES272537 U ES 272537U ES 1982272537 U ES1982272537 U ES 1982272537U ES 272537 U ES272537 U ES 272537U ES 272537 U ES272537 U ES 272537U
Authority
ES
Spain
Prior art keywords
filter
plug
wrap
access opening
tobacco
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
ES1982272537U
Other languages
English (en)
Other versions
ES272537Y (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.)
American Brands Inc
Original Assignee
American Brands Inc
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 American Brands Inc filed Critical American Brands Inc
Publication of ES272537U publication Critical patent/ES272537U/es
Application granted granted Critical
Publication of ES272537Y publication Critical patent/ES272537Y/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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

Un filtro para un producto de tabaco y similares, que comprende: a) un cuerpo de material de filtración que tiene un primer extremo destinado a entrar en la boca del usuario y un segundo extremo destinado a ser dispuesto a la vez yuxtapuesta y coaxialmente con respecto a una columna de tabaco; b) medios para mantener a dicho material de filtración en una forma a modo de varilla cilíndrica, incluyendo dichos medios de mantenimiento una primera envoltura de material laminar sustancialmente no poroso, que forma una envoltura interior; c) al menos una depresión formada en dicha envoltura interior que produce una trayectoria de circulación no obstaculizada a todo lo largo de dicho cuerpo, para hacer pasar una porción del humo de la corriente principal a dicho primer extremo, estando dicha trayectoria de circulación aislada respecto de dicho material de filtración; d) una segunda envoltura de material laminar que forma una envoltura exterior para rodear a dicha envoltura interior y a cada una dedichas trayectorias de circulación, siendo sustancialmente no porosa dicha envoltura exterior; y e) medios para la entrada de aire ambiente dentro de cada una de dichas trayectorias de circulación, el cual se mezcla con dicha porción de humo de la corriente principal para diluir así y enfriar dicha porción dentro de dicha trayectoria, estando formados dichos medios de entrada en dicha envoltura exterior entre dichos extremos primero y segundo de dicho cuerpo.
ES1982272537U 1981-03-17 1982-03-16 Un filtro para un producto de tabaco y similares. Expired ES272537Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/244,729 US4616664A (en) 1981-03-17 1981-03-17 Tobacco product

Publications (2)

Publication Number Publication Date
ES272537U true ES272537U (es) 1983-11-16
ES272537Y ES272537Y (es) 1984-05-16

Family

ID=22923891

Family Applications (2)

Application Number Title Priority Date Filing Date
ES1982272537U Expired ES272537Y (es) 1981-03-17 1982-03-16 Un filtro para un producto de tabaco y similares.
ES1983271496U Expired ES271496Y (es) 1981-03-17 1983-04-16 Un articulo de tabaco o similar.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES1983271496U Expired ES271496Y (es) 1981-03-17 1983-04-16 Un articulo de tabaco o similar.

Country Status (12)

Country Link
US (1) US4616664A (es)
EP (1) EP0061275B1 (es)
JP (1) JPS57174082A (es)
AU (1) AU544974B2 (es)
BR (1) BR8201436A (es)
CA (1) CA1179232A (es)
DE (1) DE3264381D1 (es)
DK (1) DK116382A (es)
ES (2) ES272537Y (es)
IE (1) IE52633B1 (es)
IT (1) IT1155646B (es)
MX (1) MX7326E (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8330894D0 (en) * 1983-11-18 1983-12-29 British American Tobacco Co Smoking-article mouthpiece elements
GB8407671D0 (en) * 1984-03-23 1984-05-02 Brritish American Tobacco Co L Smoking article mouth-piece elements
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
GB8424978D0 (en) * 1984-10-03 1984-11-07 British American Tobacco Co Smoking articles
GB8531659D0 (en) * 1985-12-23 1986-02-05 British American Tobacco Co Smoking articles
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
CN102754919A (zh) * 2011-04-29 2012-10-31 许继东 香烟过滤嘴
CN102771892A (zh) * 2011-05-11 2012-11-14 许继东 香烟过滤嘴
WO2015181354A1 (en) * 2014-05-30 2015-12-03 Philip Morris Products S.A. Smoking article with ventilated mouth end cavity
KR102265731B1 (ko) * 2014-08-29 2021-06-15 주식회사 케이티앤지 담배 필터 권지 및 이를 포함하는 담배 필터
KR20210069684A (ko) * 2018-10-08 2021-06-11 에쎈트라 필터 프로덕츠 디벨롭먼트 씨오. 피티이. 엘티디 냉각 요소
CN109691694B (zh) * 2019-02-13 2024-04-30 上海华宝生物科技有限公司 一种加热不燃烧卷烟用冷凝固件及滤嘴

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1718122A (en) * 1927-01-18 1929-06-18 Shon Clarence L De Cigarette tip
US1926564A (en) * 1931-12-19 1933-09-12 Harry Ellsworth Smith Cigarette
FR55696E (fr) * 1943-12-17 1952-09-03 Perfectionnements apportés dans l'établissement des pipes pour fumeurs
GB864247A (en) * 1958-04-16 1961-03-29 Olin Mathieson Improvements in or relating to cigarettes
FR1349992A (fr) * 1962-11-29 1964-01-24 Cigarette autorefroidissante
US3324862A (en) * 1964-08-31 1967-06-13 Simone Bessie De Smoking device
US3410275A (en) * 1965-03-30 1968-11-12 Irwin W. Tucker Cigarette filter
US3390684A (en) * 1965-08-09 1968-07-02 Armstead B. Hudnell Cigarette with controllable mildness
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3607512A (en) * 1969-01-03 1971-09-21 Philip Morris Inc Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow
US3572347A (en) * 1969-06-30 1971-03-23 Reynolds Tobacco Co R Tobacco smoke filter
US3608561A (en) * 1970-01-15 1971-09-28 H 2 0 Filter Corp The Extender means for attachment of an auxiliary cigarette filter
US3733246A (en) * 1970-07-23 1973-05-15 Philip Morris Inc Forming filled continuous plastic rod such as plastic cigarette filter rod filled with a tow of cellulose acetate
DE2302677A1 (de) * 1972-04-12 1973-10-18 Eastman Kodak Co Tabakrauchfilterelement und verfahren zu seiner herstellung
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Programmed filter
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
ES271496U (es) 1983-09-16
MX7326E (es) 1988-06-07
JPS57174082A (en) 1982-10-26
CA1179232A (en) 1984-12-11
IT8267342A0 (it) 1982-03-17
AU544974B2 (en) 1985-06-27
EP0061275B1 (en) 1985-06-26
DK116382A (da) 1982-09-18
DE3264381D1 (en) 1985-08-01
EP0061275A1 (en) 1982-09-29
IE52633B1 (en) 1988-01-06
ES272537Y (es) 1984-05-16
US4616664A (en) 1986-10-14
AU8137082A (en) 1982-09-23
IT1155646B (it) 1987-01-28
BR8201436A (pt) 1983-02-01
IE820609L (en) 1982-09-17
ES271496Y (es) 1984-03-16

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