ZA738533B - Filtering element for a smoking product - Google Patents
Filtering element for a smoking productInfo
- Publication number
- ZA738533B ZA738533B ZA738533A ZA738533A ZA738533B ZA 738533 B ZA738533 B ZA 738533B ZA 738533 A ZA738533 A ZA 738533A ZA 738533 A ZA738533 A ZA 738533A ZA 738533 B ZA738533 B ZA 738533B
- Authority
- ZA
- South Africa
- Prior art keywords
- filtering element
- smoking product
- smoking
- product
- filtering
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33627773A | 1973-02-27 | 1973-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA738533B true ZA738533B (en) | 1974-09-25 |
Family
ID=23315369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA738533A ZA738533B (en) | 1973-02-27 | 1973-11-06 | Filtering element for a smoking product |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5247040B2 (en) |
| AR (1) | AR201844A1 (en) |
| AU (1) | AU472863B2 (en) |
| BE (1) | BE808887A (en) |
| BR (1) | BR7401389D0 (en) |
| CA (1) | CA999500A (en) |
| CH (1) | CH587028A5 (en) |
| DK (1) | DK141984B (en) |
| FI (1) | FI56310C (en) |
| FR (1) | FR2219614A5 (en) |
| GB (1) | GB1428018A (en) |
| HK (1) | HK64176A (en) |
| IT (1) | IT1001746B (en) |
| NL (1) | NL7315622A (en) |
| SE (1) | SE400021B (en) |
| ZA (1) | ZA738533B (en) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1527705A (en) * | 1976-03-01 | 1978-10-11 | Liggett & Myers Inc | Cigarette filter |
| JPS52113882A (en) * | 1976-03-19 | 1977-09-24 | Lion Dentifrice Co Ltd | Tube for containing semiiliquid material such as toothpaste |
| JPS5399400A (en) * | 1977-02-10 | 1978-08-30 | Mitsubishi Acetate Co Ltd | Fibrous cigarette filter |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| JPS585663B2 (en) * | 1980-05-02 | 1983-02-01 | 日本たばこ産業株式会社 | Cigarette filter |
| TR21005A (en) * | 1980-11-21 | 1983-05-01 | Brown & Williamson Tobacco | A SMOKING FILTER THAT NEEDS A SMOKE NON-DELIVERABLE WRAP A REMOVER OF MESAMATH FILTER BAR. |
| US4343319A (en) * | 1980-11-28 | 1982-08-10 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| US4338956A (en) * | 1980-12-05 | 1982-07-13 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| US4984588A (en) * | 1981-09-14 | 1991-01-15 | Philip Morris Incorporated | Low delivery cigarette |
| KR840001262A (en) * | 1981-09-21 | 1984-04-30 | 라리 씨이. 아모스 | Cigarette filter |
| US4406295A (en) * | 1982-02-16 | 1983-09-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| US4438776A (en) * | 1982-06-24 | 1984-03-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| GB2136669A (en) * | 1983-03-17 | 1984-09-26 | Filtrona Ltd | Cigarette filter |
| GB8429104D0 (en) * | 1984-11-17 | 1984-12-27 | British American Tobacco Co | Tobacco smoke filters |
| US5435326A (en) * | 1993-07-27 | 1995-07-25 | R. J. Reynolds Tobacco Company | Controlled delivery smoking article and method |
| US8240315B2 (en) | 2005-12-29 | 2012-08-14 | Philip Morris Usa Inc. | Smoking article with improved delivery profile |
| US7987856B2 (en) * | 2005-12-29 | 2011-08-02 | Philip Morris Usa Inc. | Smoking article with bypass channel |
| CN101442917B (en) | 2006-03-28 | 2012-08-01 | 菲利普莫里斯生产公司 | Smoking article with a restrictor |
| US8353298B2 (en) | 2006-07-12 | 2013-01-15 | Philip Morris Usa Inc. | Smoking article with impaction filter segment |
| US8424539B2 (en) | 2006-08-08 | 2013-04-23 | Philip Morris Usa Inc. | Smoking article with single piece restrictor and chamber |
| US8235056B2 (en) | 2006-12-29 | 2012-08-07 | Philip Morris Usa Inc. | Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system |
| TW200911138A (en) | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Smoking articles with restrictor and aerosol former |
| TW200911141A (en) | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Super recessed filter cigarette restrictor |
| GB0813567D0 (en) * | 2008-07-24 | 2008-09-03 | British American Tobacco Co | Filter for a smoking article |
| US8424540B2 (en) | 2009-10-09 | 2013-04-23 | Philip Morris Usa Inc. | Smoking article with valved restrictor |
| TW201204272A (en) | 2010-03-26 | 2012-02-01 | Philip Morris Prod | Smoking articles with significantly reduced gas vapor phase smoking constituents |
-
1973
- 1973-10-30 GB GB5040673A patent/GB1428018A/en not_active Expired
- 1973-11-05 SE SE7315017A patent/SE400021B/en unknown
- 1973-11-06 ZA ZA738533A patent/ZA738533B/en unknown
- 1973-11-07 AU AU62235/73A patent/AU472863B2/en not_active Expired
- 1973-11-13 IT IT31266/73A patent/IT1001746B/en active
- 1973-11-14 NL NL7315622A patent/NL7315622A/xx unknown
- 1973-11-22 FI FI3602/73A patent/FI56310C/en active
- 1973-11-27 DK DK639873AA patent/DK141984B/en unknown
- 1973-12-18 FR FR7345321A patent/FR2219614A5/fr not_active Expired
- 1973-12-20 BE BE139085A patent/BE808887A/en not_active IP Right Cessation
- 1973-12-21 AR AR251714A patent/AR201844A1/en active
-
1974
- 1974-01-10 CH CH32174A patent/CH587028A5/xx not_active IP Right Cessation
- 1974-01-29 CA CA191,144A patent/CA999500A/en not_active Expired
- 1974-02-22 BR BR1389/74A patent/BR7401389D0/en unknown
- 1974-02-27 JP JP49022453A patent/JPS5247040B2/ja not_active Expired
-
1976
- 1976-10-14 HK HK641/76*UA patent/HK64176A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI56310B (en) | 1979-09-28 |
| IT1001746B (en) | 1976-04-30 |
| DE2361970B2 (en) | 1976-05-26 |
| NL7315622A (en) | 1974-08-29 |
| BE808887A (en) | 1974-06-20 |
| CH587028A5 (en) | 1977-04-29 |
| BR7401389D0 (en) | 1974-11-05 |
| AR201844A1 (en) | 1975-04-24 |
| CA999500A (en) | 1976-11-09 |
| SE400021B (en) | 1978-03-13 |
| FI56310C (en) | 1980-01-10 |
| JPS5046898A (en) | 1975-04-25 |
| FR2219614A5 (en) | 1974-09-20 |
| DK141984B (en) | 1980-08-04 |
| HK64176A (en) | 1976-10-22 |
| DE2361970A1 (en) | 1974-09-05 |
| GB1428018A (en) | 1976-03-17 |
| AU6223573A (en) | 1975-06-19 |
| DK141984C (en) | 1980-12-22 |
| AU472863B2 (en) | 1976-06-10 |
| JPS5247040B2 (en) | 1977-11-29 |
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