IT8224949A0 - Filtro per fumo. - Google Patents

Filtro per fumo.

Info

Publication number
IT8224949A0
IT8224949A0 IT8224949A IT2494982A IT8224949A0 IT 8224949 A0 IT8224949 A0 IT 8224949A0 IT 8224949 A IT8224949 A IT 8224949A IT 2494982 A IT2494982 A IT 2494982A IT 8224949 A0 IT8224949 A0 IT 8224949A0
Authority
IT
Italy
Prior art keywords
smoke filter
smoke
filter
Prior art date
Application number
IT8224949A
Other languages
English (en)
Other versions
IT1153874B (it
IT8224949A1 (it
Inventor
Richard Malcolm Berger
Original Assignee
Cigarette Components Ltd
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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of IT8224949A0 publication Critical patent/IT8224949A0/it
Publication of IT8224949A1 publication Critical patent/IT8224949A1/it
Application granted granted Critical
Publication of IT1153874B publication Critical patent/IT1153874B/it

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
IT24949/82A 1981-12-23 1982-12-23 Filtro per fumo IT1153874B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/333,815 US4499912A (en) 1981-12-23 1981-12-23 Free air dilution smoke filter and method and apparatus for fabricating same

Publications (3)

Publication Number Publication Date
IT8224949A0 true IT8224949A0 (it) 1982-12-23
IT8224949A1 IT8224949A1 (it) 1984-06-23
IT1153874B IT1153874B (it) 1987-01-21

Family

ID=23304370

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24949/82A IT1153874B (it) 1981-12-23 1982-12-23 Filtro per fumo

Country Status (5)

Country Link
US (1) US4499912A (it)
CA (1) CA1182712A (it)
DE (1) DE3247550C2 (it)
GB (1) GB2111817B (it)
IT (1) IT1153874B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100770519B1 (ko) * 2002-08-09 2007-10-25 브리티쉬 아메리칸 토바코 (인베스트먼츠) 리미티드 개량 필터부착 담배 및 그 제조방법
CN110934332B (zh) * 2019-12-05 2021-12-03 湖北中烟工业有限责任公司 一种加工香烟异形鸭嘴棒配合定位接装纸的工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249139B (de) * 1967-08-31 Essen Hans Schemann An eine Zigarette anschließbares Filter mundstuck
US70385A (en) * 1867-11-05 James m
US1718122A (en) * 1927-01-18 1929-06-18 Shon Clarence L De Cigarette tip
FR1034663A (it) * 1949-12-06 1958-07-29 Elie P Aghnides
DE1532170A1 (de) * 1965-02-17 1970-01-29 Hauni Werke Koerber & Co Kg Filtermundstueck fuer Tabakartikel
US3390684A (en) * 1965-08-09 1968-07-02 Armstead B. Hudnell Cigarette with controllable mildness
US3470008A (en) * 1965-09-27 1969-09-30 Celanese Corp Process for making paperless cigarette filter
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Programmed filter
US4201232A (en) * 1978-06-28 1980-05-06 Aquafilter Corporation Cigarette holder with filter
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
US4338956A (en) * 1980-12-05 1982-07-13 Brown & Williamson Tobacco Corporation Cigarette filter
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
US4387728A (en) * 1981-03-19 1983-06-14 Brown & Williamson Tobacco Corporation Cigarette filter
US4637409A (en) * 1981-05-07 1987-01-20 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same

Also Published As

Publication number Publication date
US4499912A (en) 1985-02-19
DE3247550C2 (de) 1994-02-17
IT1153874B (it) 1987-01-21
GB2111817A (en) 1983-07-13
GB2111817B (en) 1986-04-23
CA1182712A (en) 1985-02-19
IT8224949A1 (it) 1984-06-23
DE3247550A1 (de) 1983-06-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960126