CA1007536A - Filter element for cigarettes - Google Patents
Filter element for cigarettesInfo
- Publication number
- CA1007536A CA1007536A CA201,906A CA201906A CA1007536A CA 1007536 A CA1007536 A CA 1007536A CA 201906 A CA201906 A CA 201906A CA 1007536 A CA1007536 A CA 1007536A
- Authority
- CA
- Canada
- Prior art keywords
- cigarettes
- filter element
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 235000019504 cigarettes Nutrition 0.000 title 1
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 |
|---|---|---|---|
| US37785873A | 1973-07-09 | 1973-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1007536A true CA1007536A (en) | 1977-03-29 |
Family
ID=23490785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA201,906A Expired CA1007536A (en) | 1973-07-09 | 1974-06-07 | Filter element for cigarettes |
Country Status (18)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS549132B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-10-09 | 1979-04-21 | ||
| JPS5523892B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-04-03 | 1980-06-25 | ||
| US4438776A (en) * | 1982-06-24 | 1984-03-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| GB8713904D0 (en) | 1987-06-15 | 1987-07-22 | Tabac Fab Reunies Sa | Filter for smoking articles |
| EP2893820B1 (en) * | 2012-11-26 | 2022-07-20 | Japan Tobacco Inc. | Method for producing filter cigarette, filter, and filter cigarette |
| RS58290B1 (sr) | 2013-03-28 | 2019-03-29 | Philip Morris Products Sa | Proizvod za pušenje koji sadrži element za oslobađanje arome |
-
1974
- 1974-06-07 LU LU70267A patent/LU70267A1/xx unknown
- 1974-06-07 AR AR254111A patent/AR201594A1/es active
- 1974-06-07 BR BR4714/74A patent/BR7404714A/pt unknown
- 1974-06-07 FR FR7419759A patent/FR2236544B1/fr not_active Expired
- 1974-06-07 IE IE1199/74A patent/IE39466B1/xx unknown
- 1974-06-07 ZA ZA00743645A patent/ZA743645B/xx unknown
- 1974-06-07 SE SE7407519A patent/SE403247B/xx unknown
- 1974-06-07 DE DE7419672U patent/DE7419672U/de not_active Expired
- 1974-06-07 AT AT473674A patent/AT332779B/de not_active IP Right Cessation
- 1974-06-07 DE DE19742427583 patent/DE2427583A1/de not_active Ceased
- 1974-06-07 BE BE145198A patent/BE816063A/xx unknown
- 1974-06-07 ES ES427074A patent/ES427074A1/es not_active Expired
- 1974-06-07 DK DK305974A patent/DK305974A/da unknown
- 1974-06-07 CA CA201,906A patent/CA1007536A/en not_active Expired
- 1974-06-07 IT IT23749/74A patent/IT1014877B/it active
- 1974-06-07 JP JP49064164A patent/JPS515078B2/ja not_active Expired
- 1974-06-07 CH CH783274A patent/CH580924A5/xx not_active IP Right Cessation
- 1974-06-07 NL NL7407640A patent/NL7407640A/xx not_active Application Discontinuation
- 1974-06-10 GB GB2566774A patent/GB1470857A/en not_active Expired
Also Published As
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