ZW2283A1 - Improvements relating to tobacco smoke filters - Google Patents
Improvements relating to tobacco smoke filtersInfo
- Publication number
- ZW2283A1 ZW2283A1 ZW22/83A ZW2283A ZW2283A1 ZW 2283 A1 ZW2283 A1 ZW 2283A1 ZW 22/83 A ZW22/83 A ZW 22/83A ZW 2283 A ZW2283 A ZW 2283A ZW 2283 A1 ZW2283 A1 ZW 2283A1
- Authority
- ZW
- Zimbabwe
- Prior art keywords
- tobacco smoke
- improvements relating
- smoke filters
- filters
- relating
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8202944 | 1982-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZW2283A1 true ZW2283A1 (en) | 1983-08-03 |
Family
ID=10528055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZW22/83A ZW2283A1 (en) | 1982-02-02 | 1983-01-28 | Improvements relating to tobacco smoke filters |
Country Status (31)
| Country | Link |
|---|---|
| JP (1) | JPS58165781A (el) |
| KR (1) | KR840003398A (el) |
| AU (1) | AU551826B2 (el) |
| BE (1) | BE895774A (el) |
| BR (1) | BR8300491A (el) |
| DE (1) | DE3303300A1 (el) |
| DK (1) | DK39183A (el) |
| ES (1) | ES278855Y (el) |
| FI (1) | FI830210L (el) |
| FR (1) | FR2520596A1 (el) |
| GB (1) | GB2115678B (el) |
| HK (1) | HK28586A (el) |
| HU (1) | HU188419B (el) |
| IL (1) | IL67732A (el) |
| IN (1) | IN157857B (el) |
| IT (1) | IT1163072B (el) |
| KE (1) | KE3599A (el) |
| LU (1) | LU84619A1 (el) |
| MY (1) | MY8700717A (el) |
| NL (1) | NL8300378A (el) |
| NO (1) | NO830332L (el) |
| NZ (1) | NZ203132A (el) |
| PH (1) | PH19162A (el) |
| PL (1) | PL137239B1 (el) |
| RO (1) | RO87086A (el) |
| SE (1) | SE8300442L (el) |
| SG (1) | SG92385G (el) |
| TR (1) | TR21446A (el) |
| YU (1) | YU23583A (el) |
| ZA (1) | ZA83653B (el) |
| ZW (1) | ZW2283A1 (el) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8530362D0 (en) * | 1985-12-10 | 1986-01-22 | Gallaher Ltd | Filter device |
| GB8531659D0 (en) * | 1985-12-23 | 1986-02-05 | British American Tobacco Co | Smoking articles |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2109761A5 (el) * | 1970-10-05 | 1972-05-26 | Eastman Kodak Co | |
| CA1096737A (en) * | 1977-03-14 | 1981-03-03 | Jan Van Tilburg | Smoke filters |
| US4174719A (en) * | 1977-06-29 | 1979-11-20 | Olin Corporation | Microperforated filter tip cigarette |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
-
1983
- 1983-01-13 GB GB08300839A patent/GB2115678B/en not_active Expired
- 1983-01-21 FI FI830210A patent/FI830210L/fi not_active Application Discontinuation
- 1983-01-23 IL IL67732A patent/IL67732A/xx unknown
- 1983-01-26 AU AU10776/83A patent/AU551826B2/en not_active Expired - Fee Related
- 1983-01-28 PH PH28453A patent/PH19162A/en unknown
- 1983-01-28 ZW ZW22/83A patent/ZW2283A1/xx unknown
- 1983-01-28 SE SE8300442A patent/SE8300442L/ not_active Application Discontinuation
- 1983-01-31 LU LU84619A patent/LU84619A1/fr unknown
- 1983-01-31 NZ NZ203132A patent/NZ203132A/en unknown
- 1983-01-31 RO RO83109872D patent/RO87086A/ro unknown
- 1983-01-31 ES ES1983278855U patent/ES278855Y/es not_active Expired
- 1983-02-01 DE DE19833303300 patent/DE3303300A1/de not_active Ceased
- 1983-02-01 NL NL8300378A patent/NL8300378A/nl active Search and Examination
- 1983-02-01 ZA ZA83653A patent/ZA83653B/xx unknown
- 1983-02-01 HU HU83342A patent/HU188419B/hu unknown
- 1983-02-01 TR TR21446A patent/TR21446A/xx unknown
- 1983-02-01 DK DK39183A patent/DK39183A/da unknown
- 1983-02-01 BR BR8300491A patent/BR8300491A/pt unknown
- 1983-02-01 BE BE0/210023A patent/BE895774A/fr not_active IP Right Cessation
- 1983-02-01 NO NO830332A patent/NO830332L/no unknown
- 1983-02-02 JP JP58014685A patent/JPS58165781A/ja active Granted
- 1983-02-02 YU YU00235/83A patent/YU23583A/xx unknown
- 1983-02-02 IN IN125/CAL/83A patent/IN157857B/en unknown
- 1983-02-02 PL PL1983240393A patent/PL137239B1/pl unknown
- 1983-02-02 IT IT19394/83A patent/IT1163072B/it active
- 1983-02-02 KR KR1019830000399A patent/KR840003398A/ko not_active IP Right Cessation
- 1983-02-02 FR FR8301612A patent/FR2520596A1/fr active Granted
-
1985
- 1985-12-03 SG SG923/85A patent/SG92385G/en unknown
-
1986
- 1986-01-13 KE KE3599A patent/KE3599A/xx unknown
- 1986-04-17 HK HK285/86A patent/HK28586A/xx unknown
-
1987
- 1987-12-30 MY MY717/87A patent/MY8700717A/xx unknown
Also Published As
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