HK28786A - Improvements relating to smoke filters - Google Patents
Improvements relating to smoke filtersInfo
- Publication number
- HK28786A HK28786A HK287/86A HK28786A HK28786A HK 28786 A HK28786 A HK 28786A HK 287/86 A HK287/86 A HK 287/86A HK 28786 A HK28786 A HK 28786A HK 28786 A HK28786 A HK 28786A
- Authority
- HK
- Hong Kong
- Prior art keywords
- plug
- filter
- smoke
- ducts
- register
- 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
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0229—Filter rod forming processes
- A24D3/0245—Filter rod forming processes by winding, e.g. spirally
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8202943 | 1982-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK28786A true HK28786A (en) | 1986-04-25 |
Family
ID=10528054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK287/86A HK28786A (en) | 1982-02-02 | 1986-04-17 | Improvements relating to smoke filters |
Country Status (39)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8415972D0 (en) * | 1984-06-22 | 1984-07-25 | British American Tobacco Co | Smoking article mouthpiece elements |
| JPH0588056U (ja) * | 1991-12-04 | 1993-11-26 | 河村電器産業株式会社 | Ｄｔｍｆ信号の増幅回路 |
| CN1748591A (zh) * | 2005-11-07 | 2006-03-22 | 夏侯晓雷 | 一种过滤嘴 |
| GB201213786D0 (en) | 2012-08-01 | 2012-09-12 | Filtrona Filter Prod Dev Co | Tobacco smoke filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3596663A (en) * | 1969-05-29 | 1971-08-03 | Lorillard Co P | Ventilated smoking article |
| IL36205A (en) * | 1970-02-21 | 1973-05-31 | Cigarette Components Ltd | A device for treating tobacco smoke and a method for its production |
| GB1308661A (en) * | 1970-02-21 | 1973-02-21 | Cigarette Components Ltd | Device for treating tobacco smoke |
| GB1508084A (en) * | 1976-03-17 | 1978-04-19 | British American Tobacco Co | Tobacco-smoke filters |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| GB2095532B (en) * | 1981-03-27 | 1985-06-19 | Filtrona Ltd | Ventilated and corrugated smoke filter |
-
1983
- 1983-01-13 GB GB08300838A patent/GB2116824B/en not_active Expired
- 1983-01-21 IE IE121/83A patent/IE53810B1/en not_active IP Right Cessation
- 1983-01-21 FI FI830209A patent/FI71219C/fi not_active IP Right Cessation
- 1983-01-21 AT AT0020083A patent/AT384151B/de not_active IP Right Cessation
- 1983-01-23 IL IL67801A patent/IL67801A/xx not_active IP Right Cessation
- 1983-01-26 AU AU10775/83A patent/AU553753B2/en not_active Ceased
- 1983-01-27 MX MX196047A patent/MX154669A/es unknown
- 1983-01-28 SE SE8300441D patent/SE8300441L/xx not_active Application Discontinuation
- 1983-01-28 ZW ZW23/83A patent/ZW2383A1/xx unknown
- 1983-01-28 PH PH28451A patent/PH19514A/en unknown
- 1983-01-28 SE SE8300441A patent/SE453150B/sv not_active IP Right Cessation
- 1983-01-31 ES ES1983278854U patent/ES278854Y/es not_active Expired
- 1983-01-31 LU LU84618A patent/LU84618A1/fr unknown
- 1983-01-31 NZ NZ203131A patent/NZ203131A/en unknown
- 1983-01-31 RO RO83109873A patent/RO87087A/ro unknown
- 1983-02-01 BG BG059543A patent/BG40312A3/xx unknown
- 1983-02-01 DK DK039083A patent/DK158369C/da not_active IP Right Cessation
- 1983-02-01 TR TR21762A patent/TR21762A/xx unknown
- 1983-02-01 NL NLAANVRAGE8300377,A patent/NL185601C/xx not_active IP Right Cessation
- 1983-02-01 NO NO830331A patent/NO155323C/no unknown
- 1983-02-01 BR BR8300490A patent/BR8300490A/pt not_active IP Right Cessation
- 1983-02-01 ZA ZA83651A patent/ZA83651B/xx unknown
- 1983-02-01 DE DE19833303299 patent/DE3303299A1/de not_active Ceased
- 1983-02-01 BE BE0/210022A patent/BE895773A/fr not_active IP Right Cessation
- 1983-02-01 HU HU83343A patent/HU188249B/hu not_active IP Right Cessation
- 1983-02-01 EG EG67/83A patent/EG16128A/xx active
- 1983-02-02 CA CA000420747A patent/CA1192468A/en not_active Expired
- 1983-02-02 CS CS83683A patent/CS251073B2/cs unknown
- 1983-02-02 YU YU234/83A patent/YU42067B/xx unknown
- 1983-02-02 IN IN124/CAL/83A patent/IN157633B/en unknown
- 1983-02-02 KR KR1019830000398A patent/KR870001748B1/ko not_active Expired
- 1983-02-02 JP JP58014684A patent/JPS58165780A/ja active Granted
- 1983-02-02 IT IT19393/83A patent/IT1163071B/it active
- 1983-02-02 PL PL1983240394A patent/PL138732B1/pl unknown
- 1983-02-02 FR FR8301609A patent/FR2520594A1/fr active Granted
- 1983-02-02 CH CH583/83A patent/CH657755A5/de not_active IP Right Cessation
-
1985
- 1985-12-03 SG SG922/85A patent/SG92285G/en unknown
-
1986
- 1986-01-13 KE KE3597A patent/KE3597A/xx unknown
- 1986-04-17 HK HK287/86A patent/HK28786A/xx not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY718/87A patent/MY8700718A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |