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
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
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)
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 |
PL3167727T3 (en) | 2015-11-16 | 2021-07-12 | 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)
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 |
-
1984
- 1984-01-31 DE DE3403281A patent/DE3403281C2/en not_active Expired - Fee Related
- 1984-02-06 GR GR73719A patent/GR81454B/el unknown
- 1984-02-20 IT IT8420921U patent/IT8420921V0/en unknown
- 1984-02-20 IT IT19710/84A patent/IT1173316B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8420921V0 (en) | 1984-02-20 |
DE3403281A1 (en) | 1985-08-01 |
DE3403281C2 (en) | 1994-11-17 |
GR81454B (en) | 1984-12-11 |
IT1173316B (en) | 1987-06-24 |
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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 |