BG36343A3 - Cigarette filter - Google Patents
Cigarette filterInfo
- Publication number
- BG36343A3 BG36343A3 BG057991A BG5799182A BG36343A3 BG 36343 A3 BG36343 A3 BG 36343A3 BG 057991 A BG057991 A BG 057991A BG 5799182 A BG5799182 A BG 5799182A BG 36343 A3 BG36343 A3 BG 36343A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- chamber
- wall
- cigarette
- cigarette filter
- sectional area
- Prior art date
Links
- 235000019504 cigarettes Nutrition 0.000 title abstract 4
- 241000208125 Nicotiana Species 0.000 abstract 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract 2
- 230000004888 barrier function Effects 0.000 abstract 2
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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
- A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
-
- 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
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/303,756 US4393885A (en) | 1981-09-21 | 1981-09-21 | Cigarette filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG36343A3 true BG36343A3 (en) | 1984-10-15 |
Family
ID=23173552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG057991A BG36343A3 (en) | 1981-09-21 | 1982-09-17 | Cigarette filter |
Country Status (36)
| Country | Link |
|---|---|
| US (1) | US4393885A (ro) |
| JP (1) | JPS5863380A (ro) |
| KR (1) | KR840001262A (ro) |
| AR (1) | AR229421A1 (ro) |
| AT (1) | ATA250382A (ro) |
| AU (1) | AU544936B2 (ro) |
| BE (1) | BE893519A (ro) |
| BG (1) | BG36343A3 (ro) |
| BR (1) | BR8204093A (ro) |
| CA (1) | CA1196833A (ro) |
| CS (1) | CS231195B2 (ro) |
| DE (1) | DE3224313A1 (ro) |
| DK (1) | DK417782A (ro) |
| ES (1) | ES266642Y (ro) |
| FI (1) | FI70513C (ro) |
| FR (1) | FR2513094B1 (ro) |
| GB (1) | GB2107167B (ro) |
| GR (1) | GR77640B (ro) |
| GT (1) | GT198276521A (ro) |
| HU (1) | HU188192B (ro) |
| IL (1) | IL66403A (ro) |
| IN (1) | IN154266B (ro) |
| IT (1) | IT1153735B (ro) |
| LU (1) | LU84220A1 (ro) |
| NL (1) | NL8203589A (ro) |
| NO (1) | NO823179L (ro) |
| NZ (1) | NZ201079A (ro) |
| PH (1) | PH18516A (ro) |
| PL (1) | PL132063B1 (ro) |
| RO (1) | RO88238B (ro) |
| SE (1) | SE8205280L (ro) |
| SU (1) | SU1170955A3 (ro) |
| TR (1) | TR21386A (ro) |
| YU (1) | YU191082A (ro) |
| ZA (1) | ZA824620B (ro) |
| ZW (1) | ZW15282A1 (ro) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438776A (en) * | 1982-06-24 | 1984-03-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| JPS5963179A (ja) * | 1982-10-01 | 1984-04-10 | 三菱アセテート株式会社 | タバコ用吸口 |
| US4582072A (en) * | 1984-06-25 | 1986-04-15 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| US4585015A (en) * | 1984-11-16 | 1986-04-29 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| GB8713904D0 (en) * | 1987-06-15 | 1987-07-22 | Tabac Fab Reunies Sa | Filter for smoking articles |
| US5392792A (en) * | 1993-04-13 | 1995-02-28 | R. J. Reynolds Tobacco Company | Reduced gas phase cigarette |
| GB9307710D0 (en) * | 1993-04-14 | 1993-06-02 | Rothmans Benson & Hedges | Smoking apparatus-l |
| US5435326A (en) * | 1993-07-27 | 1995-07-25 | R. J. Reynolds Tobacco Company | Controlled delivery smoking article and method |
| CA2293304A1 (en) | 1997-06-13 | 1998-12-17 | Unilever Plc | Bleaching enzymes |
| US6345625B1 (en) | 1997-12-06 | 2002-02-12 | Kar Eng Chew | Filter for secondary smoke and smoking articles incorporating the same |
| RU2138974C1 (ru) * | 1999-03-12 | 1999-10-10 | Погосян Сейран Амаякович | Курительное изделие |
| GB2406780A (en) * | 2003-10-11 | 2005-04-13 | Martin Henry King | Mouthpiece for a hand-rolled cigarette |
| GB0713905D0 (en) * | 2007-07-17 | 2007-08-29 | British American Tobacco Co | Cellulose acetate thread in filter |
| EP3607839A1 (en) * | 2018-08-07 | 2020-02-12 | Gongqingcheng Daole Investment Management Partnership (LLP) | Smoke filtering device |
| EP3873270B1 (en) * | 2018-10-29 | 2023-08-23 | Imperial Tobacco Limited | Elongated smoking article |
| JP2022535394A (ja) * | 2019-06-05 | 2022-08-08 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 細長い突出部を有するエアロゾル冷却要素を備えたエアロゾル発生物品 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB736743A (en) * | 1953-08-17 | 1955-09-14 | Tmm Research Ltd | Improvements in spinning mules and like machines |
| CH426594A (de) * | 1964-03-10 | 1966-12-15 | Ent Keller Hans | Filteranordnung für Rauchwaren |
| CH468797A (de) * | 1965-01-11 | 1969-02-28 | De Rech S Tech Ets | Filterstöpsel für Tabakwaren, insbesondere für Zigaretten |
| US3490461A (en) * | 1967-04-20 | 1970-01-20 | Philip Morris Inc | Cigarette ventilation |
| FR1531543A (fr) * | 1967-05-22 | 1968-07-05 | Seita | Nouvel embout pour produits à fumer |
| GB1428018A (en) * | 1973-02-27 | 1976-03-17 | British American Tobacco Co | Filtering device for a smoking product |
| GB1436636A (en) * | 1973-05-07 | 1976-05-19 | Berkowitz S | Tobacco smoking structures |
| GB1435255A (en) * | 1973-08-27 | 1976-05-12 | Liggett & Myers Inc | Filter rods for cigarettes |
| DE2356569A1 (de) * | 1973-11-13 | 1975-05-22 | Robert Kolb | Filter fuer teer- und nikotinhaltige gase, insbesondere zigarettenfilter |
| AU4119078A (en) * | 1977-11-18 | 1980-05-08 | Philip Morris Inc | Filter system |
-
1981
- 1981-09-14 KR KR1019820004155A patent/KR840001262A/ko unknown
- 1981-09-21 US US06/303,756 patent/US4393885A/en not_active Expired - Fee Related
-
1982
- 1982-06-07 AU AU84618/82A patent/AU544936B2/en not_active Ceased
- 1982-06-15 AR AR289686A patent/AR229421A1/es active
- 1982-06-15 BE BE0/208351A patent/BE893519A/fr not_active IP Right Cessation
- 1982-06-22 LU LU84220A patent/LU84220A1/fr unknown
- 1982-06-25 NZ NZ201079A patent/NZ201079A/en unknown
- 1982-06-28 AT AT0250382A patent/ATA250382A/de not_active Application Discontinuation
- 1982-06-29 DE DE19823224313 patent/DE3224313A1/de not_active Ceased
- 1982-06-29 ZA ZA824620A patent/ZA824620B/xx unknown
- 1982-07-02 IN IN777/CAL/82A patent/IN154266B/en unknown
- 1982-07-12 CS CS825322A patent/CS231195B2/cs unknown
- 1982-07-14 BR BR8204093A patent/BR8204093A/pt unknown
- 1982-07-21 ZW ZW152/82A patent/ZW15282A1/xx unknown
- 1982-07-26 IL IL66403A patent/IL66403A/xx unknown
- 1982-07-27 ES ES1982266642U patent/ES266642Y/es not_active Expired
- 1982-07-30 FI FI822669A patent/FI70513C/fi not_active IP Right Cessation
- 1982-07-31 JP JP57134633A patent/JPS5863380A/ja active Pending
- 1982-08-02 PH PH27656A patent/PH18516A/en unknown
- 1982-08-03 GT GT198276521A patent/GT198276521A/es unknown
- 1982-08-09 HU HU822558A patent/HU188192B/hu unknown
- 1982-08-24 YU YU01910/82A patent/YU191082A/xx unknown
- 1982-09-06 GB GB08225342A patent/GB2107167B/en not_active Expired
- 1982-09-08 RO RO108596A patent/RO88238B/ro unknown
- 1982-09-15 SE SE8205280A patent/SE8205280L/ not_active Application Discontinuation
- 1982-09-15 TR TR21386A patent/TR21386A/xx unknown
- 1982-09-16 NL NL8203589A patent/NL8203589A/nl not_active Application Discontinuation
- 1982-09-17 FR FR8215704A patent/FR2513094B1/fr not_active Expired
- 1982-09-17 BG BG057991A patent/BG36343A3/xx unknown
- 1982-09-17 SU SU823494857A patent/SU1170955A3/ru active
- 1982-09-17 CA CA000411643A patent/CA1196833A/en not_active Expired
- 1982-09-20 NO NO823179A patent/NO823179L/no unknown
- 1982-09-20 DK DK417782A patent/DK417782A/da not_active Application Discontinuation
- 1982-09-20 GR GR69308A patent/GR77640B/el unknown
- 1982-09-21 IT IT23348/82A patent/IT1153735B/it active
- 1982-09-21 PL PL1982238300A patent/PL132063B1/pl unknown
Also Published As
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