GB781124A - Tobacco smoke filter - Google Patents
Tobacco smoke filterInfo
- Publication number
- GB781124A GB781124A GB19438/55A GB1943855A GB781124A GB 781124 A GB781124 A GB 781124A GB 19438/55 A GB19438/55 A GB 19438/55A GB 1943855 A GB1943855 A GB 1943855A GB 781124 A GB781124 A GB 781124A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter
- tapered
- cigarette
- holder
- casing
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F7/00—Mouthpieces for pipes; Mouthpieces for cigar or cigarette holders
- A24F7/04—Mouthpieces for pipes; Mouthpieces for cigar or cigarette holders with smoke filters
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
781,124. Tobacco smoke filters. DENICOTEA SOC. ANON. FRIBOURG. July 5, 1955 [April 22, 1955], No. 19438/55. Class 130. A filter for a cigarette or cigar holder or tobacco pipe comprises a casing 40, Fig. 2, which is tapered towards the outlet end 42 and provided with perforated closures 32, 34, at both ends, the casing being filled with filtering material, such as silica gel, in granular or finely-powdered form. In Fig. 2 the tapered end 42 of the filter fits tightly in a corresponding tapered portion 38 of the bore of the mouthpiece portion 12 of a cigarette holder, the cigarette-receiving portion 14 of which is connected thereto by a jointing sleeve 36. A slidable ejection member 17 is provided in the part 14. In a modification the tapered end 42 of the filter is provided with a short, smalldiameter cylindrical extension. In Fig. 6 the filter is fitted to an existing holder by means of a tapered adaptor sleeve 52 press-fitted in position.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US781124XA | 1955-04-22 | 1955-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB781124A true GB781124A (en) | 1957-08-14 |
Family
ID=22141965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19438/55A Expired GB781124A (en) | 1955-04-22 | 1955-07-05 | Tobacco smoke filter |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE548868A (en) |
| GB (1) | GB781124A (en) |
-
0
- BE BE548868D patent/BE548868A/xx unknown
-
1955
- 1955-07-05 GB GB19438/55A patent/GB781124A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE548868A (en) |
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