ZA831897B - Cigarette filter - Google Patents
Cigarette filterInfo
- Publication number
- ZA831897B ZA831897B ZA831897A ZA831897A ZA831897B ZA 831897 B ZA831897 B ZA 831897B ZA 831897 A ZA831897 A ZA 831897A ZA 831897 A ZA831897 A ZA 831897A ZA 831897 B ZA831897 B ZA 831897B
- Authority
- ZA
- South Africa
- Prior art keywords
- cigarette filter
- cigarette
- filter
- 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
-
- 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 |
|---|---|---|---|
| US06/364,113 US4424819A (en) | 1982-03-31 | 1982-03-31 | Cigarette filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA831897B true ZA831897B (en) | 1983-12-28 |
Family
ID=23433073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA831897A ZA831897B (en) | 1982-03-31 | 1983-03-18 | Cigarette filter |
Country Status (34)
| Country | Link |
|---|---|
| US (1) | US4424819A (ro) |
| JP (1) | JPS58170470A (ro) |
| KR (1) | KR840003792A (ro) |
| AT (1) | AT384529B (ro) |
| AU (1) | AU539329B2 (ro) |
| BE (1) | BE896174A (ro) |
| BG (1) | BG38935A3 (ro) |
| BR (1) | BR8301573A (ro) |
| CA (1) | CA1197431A (ro) |
| CH (1) | CH657968A5 (ro) |
| DE (1) | DE3310748C2 (ro) |
| DK (1) | DK159366C (ro) |
| EG (1) | EG16140A (ro) |
| ES (1) | ES279887Y (ro) |
| FI (1) | FI70368C (ro) |
| FR (1) | FR2524272B1 (ro) |
| GB (1) | GB2117221B (ro) |
| GR (1) | GR79240B (ro) |
| HU (1) | HU185358B (ro) |
| IL (1) | IL68289A (ro) |
| IN (1) | IN157452B (ro) |
| IT (1) | IT1161926B (ro) |
| LU (1) | LU84684A1 (ro) |
| NL (1) | NL186134C (ro) |
| NO (1) | NO155034C (ro) |
| NZ (1) | NZ203424A (ro) |
| PH (1) | PH19224A (ro) |
| PL (1) | PL137685B1 (ro) |
| RO (1) | RO88368A (ro) |
| SE (1) | SE458331B (ro) |
| TR (1) | TR21586A (ro) |
| YU (1) | YU73683A (ro) |
| ZA (1) | ZA831897B (ro) |
| ZW (1) | ZW6983A1 (ro) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503869A (en) * | 1983-06-10 | 1985-03-12 | Brown & Williamson Tobacco Corporation | Cigarette mouthpiece |
| GB8407671D0 (en) * | 1984-03-23 | 1984-05-02 | Brritish American Tobacco Co L | Smoking article mouth-piece elements |
| US4681125A (en) * | 1985-03-06 | 1987-07-21 | Brown & Williamson Tobacco Corporation | Mouthpiece for tobacco smoke article |
| JP2549367Y2 (ja) * | 1991-02-20 | 1997-09-30 | 株式会社小松製作所 | 圧油供給装置 |
| US20100059072A1 (en) * | 2008-09-09 | 2010-03-11 | Steve Woodson | Ventilated smoking material perforation apparatus, method and product |
| US20100059075A1 (en) * | 2008-09-09 | 2010-03-11 | Steve Woodson | Ventilated smoking material perforation apparatus and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH383858A (de) * | 1960-08-15 | 1964-10-31 | Siegenheim Max | Zigarette oder Zigarre |
| FR1296231A (fr) * | 1960-08-15 | 1962-06-15 | Produit de tabac, tel que cigarette et cigare | |
| US3503406A (en) * | 1968-10-28 | 1970-03-31 | Lawrence Murry Riegel | Cigarettes |
| US4022221A (en) * | 1975-10-31 | 1977-05-10 | American Filtrona Corporation | Tobacco smoke 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 |
| GB2101869A (en) * | 1981-07-06 | 1983-01-26 | Filtrona Ltd | Filtering means |
-
1982
- 1982-03-31 US US06/364,113 patent/US4424819A/en not_active Expired - Lifetime
-
1983
- 1983-02-25 CH CH1072/83A patent/CH657968A5/de not_active IP Right Cessation
- 1983-03-01 AU AU11926/83A patent/AU539329B2/en not_active Ceased
- 1983-03-01 NZ NZ203424A patent/NZ203424A/en unknown
- 1983-03-09 FR FR8303839A patent/FR2524272B1/fr not_active Expired
- 1983-03-10 AT AT0084583A patent/AT384529B/de not_active IP Right Cessation
- 1983-03-11 LU LU84684A patent/LU84684A1/fr unknown
- 1983-03-14 PH PH28647A patent/PH19224A/en unknown
- 1983-03-15 NO NO830910A patent/NO155034C/no unknown
- 1983-03-16 BE BE0/210328A patent/BE896174A/fr not_active IP Right Cessation
- 1983-03-18 ZA ZA831897A patent/ZA831897B/xx unknown
- 1983-03-21 ZW ZW69/83A patent/ZW6983A1/xx unknown
- 1983-03-21 FI FI830934A patent/FI70368C/fi not_active IP Right Cessation
- 1983-03-21 NL NLAANVRAGE8301000,A patent/NL186134C/xx not_active IP Right Cessation
- 1983-03-23 CA CA000424208A patent/CA1197431A/en not_active Expired
- 1983-03-24 JP JP58048018A patent/JPS58170470A/ja active Granted
- 1983-03-24 DE DE3310748A patent/DE3310748C2/de not_active Expired
- 1983-03-26 EG EG190/83A patent/EG16140A/xx active
- 1983-03-28 BR BR8301573A patent/BR8301573A/pt not_active IP Right Cessation
- 1983-03-28 SE SE8301709A patent/SE458331B/sv not_active IP Right Cessation
- 1983-03-29 YU YU00736/83A patent/YU73683A/xx unknown
- 1983-03-29 HU HU831065A patent/HU185358B/hu unknown
- 1983-03-29 ES ES1983279887U patent/ES279887Y/es not_active Expired
- 1983-03-29 GR GR70928A patent/GR79240B/el unknown
- 1983-03-30 BG BG8360366A patent/BG38935A3/xx unknown
- 1983-03-30 RO RO83110501A patent/RO88368A/ro unknown
- 1983-03-30 IL IL68289A patent/IL68289A/xx not_active IP Right Cessation
- 1983-03-30 DK DK145783A patent/DK159366C/da not_active IP Right Cessation
- 1983-03-30 GB GB08308844A patent/GB2117221B/en not_active Expired
- 1983-03-31 IN IN384/CAL/83A patent/IN157452B/en unknown
- 1983-03-31 TR TR21586A patent/TR21586A/xx unknown
- 1983-03-31 IT IT20405/83A patent/IT1161926B/it active
- 1983-03-31 KR KR1019830001324A patent/KR840003792A/ko not_active IP Right Cessation
- 1983-03-31 PL PL1983241294A patent/PL137685B1/pl unknown
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