CH535547A - Filter for tobacco smoke - Google Patents
Filter for tobacco smokeInfo
- Publication number
- CH535547A CH535547A CH1436271A CH1436271A CH535547A CH 535547 A CH535547 A CH 535547A CH 1436271 A CH1436271 A CH 1436271A CH 1436271 A CH1436271 A CH 1436271A CH 535547 A CH535547 A CH 535547A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter
- tobacco smoke
- tobacco
- smoke
- 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
-
- 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
- A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7777370A | 1970-10-05 | 1970-10-05 | |
| US13132671A | 1971-04-05 | 1971-04-05 | |
| US17018071A | 1971-08-09 | 1971-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH535547A true CH535547A (en) | 1973-04-15 |
Family
ID=27373160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1436271A CH535547A (en) | 1970-10-05 | 1971-10-01 | Filter for tobacco smoke |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE773476A (en) |
| BR (1) | BR7106567D0 (en) |
| CH (1) | CH535547A (en) |
| DE (1) | DE2149768A1 (en) |
| FR (1) | FR2109761A5 (en) |
| GB (1) | GB1336465A (en) |
| IT (1) | IT945983B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1414745A (en) * | 1973-02-26 | 1975-11-19 | Cigarette Components Ltd | Tobacco smoke filter |
| GB2115679B (en) * | 1982-02-02 | 1985-09-11 | Brown & Williamson Tobacco | Tobacco smoke filters |
| GB2115678B (en) * | 1982-02-02 | 1985-08-14 | Brown & Williamson Tobacco | Improvements relating to tobacco smoke filters |
| FI70779C (en) * | 1982-11-13 | 1986-10-27 | Bat Cigarettenfab Gmbh | FILTERMUNSTYCKE FOER EN ROEKPRODUKT |
| GB8530362D0 (en) * | 1985-12-10 | 1986-01-22 | Gallaher Ltd | Filter device |
| GB2356791B (en) * | 1999-09-14 | 2003-09-10 | Filtrona Int Ltd | Cigarette filter |
| ES2768980T3 (en) * | 2015-08-28 | 2020-06-24 | Jt Int Sa | Smoking item |
| KR102236173B1 (en) * | 2015-08-28 | 2021-04-06 | 제이티 인터내셔널 소시에떼 아노님 | Smoking article |
| US20210352961A1 (en) * | 2020-05-12 | 2021-11-18 | R.Y.L. Inc. | Filter for smoking smokable substances |
| FR3116287B1 (en) | 2020-11-17 | 2023-09-29 | Norper | Earth-based cladding slip |
-
1971
- 1971-09-14 FR FR7133005A patent/FR2109761A5/fr not_active Expired
- 1971-10-01 CH CH1436271A patent/CH535547A/en not_active IP Right Cessation
- 1971-10-02 IT IT29452/71A patent/IT945983B/en active
- 1971-10-04 BR BR6567/71A patent/BR7106567D0/en unknown
- 1971-10-04 BE BE773476A patent/BE773476A/en unknown
- 1971-10-05 DE DE19712149768 patent/DE2149768A1/en active Pending
- 1971-10-05 GB GB4631271A patent/GB1336465A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2149768A1 (en) | 1972-04-06 |
| IT945983B (en) | 1973-05-10 |
| BR7106567D0 (en) | 1973-05-03 |
| GB1336465A (en) | 1973-11-07 |
| BE773476A (en) | 1972-01-31 |
| FR2109761A5 (en) | 1972-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |