CH573721A5 - - Google Patents
Info
- Publication number
- CH573721A5 CH573721A5 CH147274A CH147274A CH573721A5 CH 573721 A5 CH573721 A5 CH 573721A5 CH 147274 A CH147274 A CH 147274A CH 147274 A CH147274 A CH 147274A CH 573721 A5 CH573721 A5 CH 573721A5
- Authority
- CH
- Switzerland
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
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH147274A CH573721A5 (es) | 1974-02-04 | 1974-02-04 | |
| DE19742449367 DE2449367A1 (de) | 1974-02-04 | 1974-10-17 | Filtermundstueck fuer zigaretten |
| GB53719/74A GB1479048A (en) | 1974-02-04 | 1974-12-12 | Cigarette filter tip |
| US05/655,980 US4015610A (en) | 1974-02-04 | 1976-02-06 | Cigarette filter tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH147274A CH573721A5 (es) | 1974-02-04 | 1974-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH573721A5 true CH573721A5 (es) | 1976-03-31 |
Family
ID=4211270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH147274A CH573721A5 (es) | 1974-02-04 | 1974-02-04 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH573721A5 (es) |
| DE (1) | DE2449367A1 (es) |
| GB (1) | GB1479048A (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2555129C3 (de) * | 1975-12-08 | 1979-10-18 | Baumgartner Papiers Sa | Zigarettenfiltereinheit und Einrichtung zur Herstellung derselben |
| CH613850A5 (es) * | 1976-11-26 | 1979-10-31 | Baumgartner Papiers Sa | |
| GB0019417D0 (en) | 2000-08-09 | 2000-09-27 | Mat & Separations Tech Int Ltd | Mesoporous carbons |
| US8591855B2 (en) | 2000-08-09 | 2013-11-26 | British American Tobacco (Investments) Limited | Porous carbons |
| GB0506278D0 (en) | 2005-03-29 | 2005-05-04 | British American Tobacco Co | Porous carbon materials and smoking articles and smoke filters therefor incorporating such materials |
| AT10604U1 (de) | 2007-11-23 | 2009-07-15 | Img Immo Kauf Gmbh | Zigarette mit einem mundstück |
| GB0922698D0 (en) | 2009-12-31 | 2010-02-17 | British American Tobacco Co | Filter for a smoking article |
-
1974
- 1974-02-04 CH CH147274A patent/CH573721A5/xx not_active IP Right Cessation
- 1974-10-17 DE DE19742449367 patent/DE2449367A1/de active Pending
- 1974-12-12 GB GB53719/74A patent/GB1479048A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2449367A1 (de) | 1975-08-07 |
| GB1479048A (en) | 1977-07-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |