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 (it) |
| JP (1) | JPS5863380A (it) |
| KR (1) | KR840001262A (it) |
| AR (1) | AR229421A1 (it) |
| AT (1) | ATA250382A (it) |
| AU (1) | AU544936B2 (it) |
| BE (1) | BE893519A (it) |
| BG (1) | BG36343A3 (it) |
| BR (1) | BR8204093A (it) |
| CA (1) | CA1196833A (it) |
| CS (1) | CS231195B2 (it) |
| DE (1) | DE3224313A1 (it) |
| DK (1) | DK417782A (it) |
| ES (1) | ES266642Y (it) |
| FI (1) | FI70513C (it) |
| FR (1) | FR2513094B1 (it) |
| GB (1) | GB2107167B (it) |
| GR (1) | GR77640B (it) |
| GT (1) | GT198276521A (it) |
| HU (1) | HU188192B (it) |
| IL (1) | IL66403A (it) |
| IN (1) | IN154266B (it) |
| IT (1) | IT1153735B (it) |
| LU (1) | LU84220A1 (it) |
| NL (1) | NL8203589A (it) |
| NO (1) | NO823179L (it) |
| NZ (1) | NZ201079A (it) |
| PH (1) | PH18516A (it) |
| PL (1) | PL132063B1 (it) |
| RO (1) | RO88238B (it) |
| SE (1) | SE8205280L (it) |
| SU (1) | SU1170955A3 (it) |
| TR (1) | TR21386A (it) |
| YU (1) | YU191082A (it) |
| ZA (1) | ZA824620B (it) |
| ZW (1) | ZW15282A1 (it) |
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 |
| EP0988360A2 (en) | 1997-06-13 | 2000-03-29 | Unilever N.V. | 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 |
| WO2020089155A1 (en) * | 2018-10-29 | 2020-05-07 | Nerudia Ltd. | Elongated smoking article |
| BR112021022147A2 (pt) * | 2019-06-05 | 2021-12-21 | Philip Morris Products Sa | Artigo gerador de aerossol que compreende um elemento de refrigeração de aerossol com uma protrusão elongada |
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 BE BE0/208351A patent/BE893519A/fr not_active IP Right Cessation
- 1982-06-15 AR AR289686A patent/AR229421A1/es active
- 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 BG BG057991A patent/BG36343A3/xx unknown
- 1982-09-17 FR FR8215704A patent/FR2513094B1/fr not_active Expired
- 1982-09-17 CA CA000411643A patent/CA1196833A/en not_active Expired
- 1982-09-17 SU SU823494857A patent/SU1170955A3/ru active
- 1982-09-20 GR GR69308A patent/GR77640B/el unknown
- 1982-09-20 DK DK417782A patent/DK417782A/da not_active Application Discontinuation
- 1982-09-20 NO NO823179A patent/NO823179L/no unknown
- 1982-09-21 PL PL1982238300A patent/PL132063B1/pl unknown
- 1982-09-21 IT IT23348/82A patent/IT1153735B/it active
Also Published As
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