NL7212021A - - Google Patents
Info
- Publication number
- NL7212021A NL7212021A NL7212021A NL7212021A NL7212021A NL 7212021 A NL7212021 A NL 7212021A NL 7212021 A NL7212021 A NL 7212021A NL 7212021 A NL7212021 A NL 7212021A NL 7212021 A NL7212021 A NL 7212021A
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| GB4150371A GB1371794A (en) | 1971-09-06 | 1971-09-06 | Tobacco-smoke filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212021A true NL7212021A (en) | 1973-03-08 |
Family
ID=10419994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212021A NL7212021A (en) | 1971-09-06 | 1972-09-04 |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU4594172A (en) |
| BE (1) | BE788366A (en) |
| BR (1) | BR7206003D0 (en) |
| CA (1) | CA971066A (en) |
| CH (1) | CH561516A5 (en) |
| DE (1) | DE2243349A1 (en) |
| GB (1) | GB1371794A (en) |
| NL (1) | NL7212021A (en) |
| ZA (1) | ZA725729B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331166A (en) * | 1980-05-02 | 1982-05-25 | Philip Morris, Incorporated | Cigarette |
| CH668533A5 (en) * | 1985-08-26 | 1989-01-13 | Baumgartner Papiers Sa | CIGARETTE FILTER UNIT. |
| DE3624661A1 (en) * | 1986-07-22 | 1988-02-04 | Rhodia Ag | VENTILATED CIGARETTE |
| GB8823902D0 (en) * | 1988-10-12 | 1988-11-16 | Rothmans Int Tobacco | Cigarette filter rod elements & cigarettes incorporating such filter rod elements |
| DK499289A (en) * | 1988-10-12 | 1990-04-13 | Rothmans Int Tobacco | CANDLE ELEMENTS FOR CIGARET FILTERS AND CIGARETTE EQUIPPED WITH SUCH CUSTOM ELEMENTS |
| CN102008124B (en) * | 2010-12-07 | 2013-11-06 | 杨茂亮 | Economical cigarette |
| KR20230084200A (en) * | 2020-10-09 | 2023-06-12 | 필립모리스 프로덕츠 에스.에이. | Aerosol-generating article with ventilation |
-
1971
- 1971-09-06 GB GB4150371A patent/GB1371794A/en not_active Expired
-
1972
- 1972-08-21 CA CA150,264A patent/CA971066A/en not_active Expired
- 1972-08-21 ZA ZA725729A patent/ZA725729B/en unknown
- 1972-08-24 AU AU45941/72A patent/AU4594172A/en not_active Expired
- 1972-08-31 BR BR6003/72A patent/BR7206003D0/en unknown
- 1972-09-02 DE DE2243349A patent/DE2243349A1/en active Pending
- 1972-09-04 NL NL7212021A patent/NL7212021A/xx not_active Application Discontinuation
- 1972-09-04 BE BE788366D patent/BE788366A/en unknown
- 1972-09-05 CH CH1310772A patent/CH561516A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA971066A (en) | 1975-07-15 |
| DE2243349A1 (en) | 1973-03-22 |
| ZA725729B (en) | 1973-05-30 |
| AU4594172A (en) | 1974-02-28 |
| GB1371794A (en) | 1974-10-30 |
| BR7206003D0 (en) | 1973-09-13 |
| CH561516A5 (en) | 1975-05-15 |
| BE788366A (en) | 1973-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |