IT8419710A0 - FILTER FOR A SMOKING ITEM. - Google Patents

FILTER FOR A SMOKING ITEM.

Info

Publication number
IT8419710A0
IT8419710A0 IT8419710A IT1971084A IT8419710A0 IT 8419710 A0 IT8419710 A0 IT 8419710A0 IT 8419710 A IT8419710 A IT 8419710A IT 1971084 A IT1971084 A IT 1971084A IT 8419710 A0 IT8419710 A0 IT 8419710A0
Authority
IT
Italy
Prior art keywords
filter
smoking item
smoking
item
Prior art date
Application number
IT8419710A
Other languages
Italian (it)
Other versions
IT1173316B (en
Inventor
Otto Von Appen
Original Assignee
Bat Cigarettenfab Gmbh
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 Bat Cigarettenfab Gmbh filed Critical Bat Cigarettenfab Gmbh
Publication of IT8419710A0 publication Critical patent/IT8419710A0/en
Application granted granted Critical
Publication of IT1173316B publication Critical patent/IT1173316B/en

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
IT19710/84A 1984-01-31 1984-02-20 FILTER FOR A SMOKING ITEM IT1173316B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3403281A DE3403281C2 (en) 1984-01-31 1984-01-31 filter

Publications (2)

Publication Number Publication Date
IT8419710A0 true IT8419710A0 (en) 1984-02-20
IT1173316B IT1173316B (en) 1987-06-24

Family

ID=6226359

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8420921U IT8420921V0 (en) 1984-01-31 1984-02-20 FILTER FOR A SMOKING ITEM.
IT19710/84A IT1173316B (en) 1984-01-31 1984-02-20 FILTER FOR A SMOKING ITEM

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8420921U IT8420921V0 (en) 1984-01-31 1984-02-20 FILTER FOR A SMOKING ITEM.

Country Status (3)

Country Link
DE (1) DE3403281C2 (en)
GR (1) GR81454B (en)
IT (2) IT8420921V0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500634C2 (en) * 1992-12-22 1994-08-01 House Of Blend Ab fILTER TIP
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
ES2862524T3 (en) 2015-11-16 2021-10-07 Reemtsma Cigarettenfabriken Gmbh Smoking article
CN108078003B (en) * 2017-12-25 2024-03-15 四川三联新材料有限公司 Cellulose paper annular device with airflow channel and preparation method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE612737C (en) * 1933-09-23 1935-05-03 Carbo Norit Union Verwaltungs Filter insert for cigars, cigarettes, smoke tips or the like.
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system
AU559296B2 (en) * 1981-07-06 1987-03-05 Cigarette Components Limited Filter device

Also Published As

Publication number Publication date
IT8420921V0 (en) 1984-02-20
DE3403281C2 (en) 1994-11-17
IT1173316B (en) 1987-06-24
GR81454B (en) 1984-12-11
DE3403281A1 (en) 1985-08-01

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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: 19970226