| Patents for A24F 7 - Mouthpieces for pipes; Mouthpieces for cigar or cigarette holders (475) |
|---|
| 03/18/2004 | US20040050396 Additional filter for cigarettes |
| 02/12/2004 | US20040025890 Cigarette filter |
| 02/05/2004 | WO2004010803A1 A filter for smoking articles and a smoking article with that filter |
| 01/14/2004 | CN2598362Y High-effective shutoff filter tip |
| 01/07/2004 | CN2596773Y 香烟过滤嘴装置 Cigarette filter means |
| 12/25/2003 | US20030234024 Cigarette holder |
| 12/03/2003 | CN2588805Y Toxin filtering cigarette |
| 12/03/2003 | CN2588804Y Filter-tip for cigarette |
| 11/19/2003 | CN2586370Y Smokeless fire-proof smoking device |
| 11/19/2003 | CN2586369Y Smoke-free dust-free tobacco pipe |
| 10/15/2003 | CN2579182Y Cigarette filter tip holder |
| 10/15/2003 | CN1124090C Filter tip of selective removing carcinogen and toxic compounds from cigarette smoke |
| 10/15/2003 | CN1124089C Health-care tip filter of cigarette and its preparing process |
| 10/01/2003 | CN1444883A Pipe combined with wine bottle |
| 09/17/2003 | CN2572779Y Mouthpiece with nanomaterial filtelr for cigarette holder |
| 09/10/2003 | CN2571180Y Tobacco pipe capable of filtering nicotine and tar |
| 09/10/2003 | CN2571179Y Water filtering antibiosis cigarette rod |
| 08/27/2003 | CN2568002Y Smoking giving up cigarette holder |
| 07/31/2003 | US20030140933 Process and apparatus for the removal of toxic components of tobacco smoke and the standardization of the health hazards related to those components |
| 07/23/2003 | CN2561227Y Smoking utensils |
| 07/09/2003 | CN2559225Y Safety environment protection cigarette holder |
| 06/18/2003 | CN2555644Y Health cigarette filter tip capable of reducing nicotine and tar |
| 06/11/2003 | CN2554934Y Jade cigarette holder for giving up smoking |
| 05/21/2003 | CN2551041Y 吸烟过滤器 Smoking filters |
| 05/01/2003 | US20030079755 Tobacco filter means superimposedly rechargeably filled with disposable filter units |
| 04/30/2003 | CN1413530A Tobacco pipe with circulation pushing substitution type filter core |
| 04/23/2003 | CN2545844Y Mouthpieces for cigarette holders with smoke filters good for smokers |
| 04/02/2003 | CN2542078Y Structure-improved health cigarette holder |
| 03/26/2003 | CN2540786Y Filtertip connector of cigarette |
| 03/05/2003 | CN2538161Y Cigarette mouthpiece |
| 02/26/2003 | CN2537240Y Filter cigarette holder with speed regulation tube |
| 01/22/2003 | CN1099261C Cigarette holder for stopping smoking |
| 01/08/2003 | CN2529523Y 烟嘴 Mouthpiece |
| 01/02/2003 | US20030000538 Method and product for removing carcinogens from tobacco smoke |
| 12/19/2002 | WO2002037990A3 Method and product for removing carcinogens from tobacco smoke |
| 12/19/2002 | DE10206023A1 Renewable filter for smoking cigarettes comprises two or more parts which can be separated and connected as often as required to enable tar residues to be removed |
| 11/27/2002 | CN2521920Y Seasoning filter cigarette holder |
| 11/27/2002 | CN2521919Y Safety environment-protection type smoking set |
| 11/20/2002 | CN2520683Y Vortex safety cigarette filter tip |
| 11/06/2002 | CN1378427A Smoking article wrapper with improved filler |
| 10/30/2002 | CN2518344Y Pollutionless filter of cigarette |
| 10/30/2002 | CN2518341Y Granular cigarette and tobacco pipe having filtering device with clamp |
| 10/17/2002 | DE10116562A1 Cigarette and pipe filter consists of triple filter with three communicating filters, nozzle system |
| 10/16/2002 | CN2515971Y 烟斗 Pipe |
| 10/16/2002 | CN2515970Y Cigarette holder |
| 09/18/2002 | CN2511145Y Dual spiral cigarette holder for removing nicotine effectively |
| 08/28/2002 | CN2507271Y Filter cigarette holder |
| 08/28/2002 | CN2507270Y Cigarette holder for stopping smoking |
| 08/15/2002 | WO2002000044A3 Device for reducing the content of harmful substances in tobacco smoke |
| 08/14/2002 | CN2504907Y Magnetic filter tip of cigarette |
| 07/17/2002 | CN2500116Y Cigarette holder for giving up smoking |
| 07/17/2002 | CN2500115Y Cigarette filter tip with spiral channel separator |
| 07/16/2002 | US6418937 Tobacco pipe assembly with filter adapter |
| 07/10/2002 | CN2498855Y Environment protection cigarette holder |
| 06/26/2002 | EP1215972A1 Smoking article wrapper with improved filler |
| 06/19/2002 | CN2495130Y Pen like mouthpiece |
| 05/16/2002 | WO2002037990A2 Method and product for removing carcinogens from tobacco smoke |
| 05/15/2002 | CN2490845Y Health cigarette holder |
| 04/10/2002 | CN2484753Y Environmental filter cigarette holder |
| 04/10/2002 | CN2484752Y Cigarette filtering holder |
| 03/27/2002 | CN2482810Y Ventilation adjustable type cigarette holder |
| 02/13/2002 | CN2476191Y Labyrinth cigartte filter tip |
| 02/13/2002 | CN2476190Y Double-pipe filter tip for cigarette |
| 02/07/2002 | DE10110364A1 Cigarette filter incorporates three chambers containing sieve, rebound-walls, cross-sectional constrictions and chamber floor-opening |
| 02/06/2002 | CN2475296Y Bidirectional filter tip for cigarette |
| 01/30/2002 | CN1333657A System for supplying an inhalable aerosol |
| 01/20/2002 | CA2314701A1 De-nicotine device for cigarettes and cigars |
| 01/16/2002 | CN2471126Y Cigarette collecting device |
| 01/10/2002 | US20020002978 Cigarette filter which removes carcinogens and toxic chemicals |
| 01/03/2002 | WO2002000044A2 Device for reducing the content of harmful substances in tobacco smoke |
| 11/21/2001 | CN2459915Y Environmental protection filter tip |
| 11/07/2001 | CN2457879Y Filtering mouthpiece for cigarette |
| 10/03/2001 | CN1315150A Health-care tip filter of cigarette and its preparing process |
| 09/05/2001 | EP1128743A1 System for supplying an inhalable aerosol |
| 08/14/2001 | US6273095 Cigarette filter which removes carcinogens and toxic chemicals |
| 04/25/2001 | CN2427078Y Composite mouthpiece of cigarette |
| 02/28/2001 | CN2420864Y Smoking set |
| 02/08/2001 | WO2001008514A1 Smoking article wrapper with improved filler |
| 02/08/2001 | CA2378767A1 Smoking article wrapper with improved filler |
| 02/07/2001 | CN2417722Y Water-pipe filter tip |
| 01/31/2001 | CN1281659A Cigarette holder for stopping smoking |
| 12/27/2000 | CN2411681Y Safety smoking set |
| 10/18/2000 | CN2401042Y Multi-chamber condensifilter type mouthpiece for cigarette |
| 10/11/2000 | CN2399941Y Filter mouthpiece |
| 09/13/2000 | CN2395552Y Mouthpiece with structure filtering device |
| 09/13/2000 | CN2395551Y Structure filtering cigarette mouthpiece |
| 09/06/2000 | CN1265296A Filter tip of selective removing carcinogen and toxic compounds from cigarette smoke |
| 08/30/2000 | CN2393345Y Improved cigarette filter tip |
| 08/23/2000 | EP1029462A1 Tobacco smoke filter and method for making a cigarette including such a filter |
| 07/26/2000 | CN2388827Y Hand holding type cigarette filter |
| 06/28/2000 | CN2384444Y Cigarette type stop smoking bar |
| 05/25/2000 | WO2000028842A1 System for supplying an inhalable aerosol |
| 05/18/2000 | DE19854009A1 System zur Bereitstellung eines inhalierbaren Aerosols A system for providing an inhalable aerosol |
| 04/26/2000 | CN2375119Y Cigarette mouthpiece |
| 04/05/2000 | CN2371820Y Single filter double magnetized cigarette holder |
| 03/29/2000 | CN2370694Y Far-infrared cigarette mouthpiece |
| 03/29/2000 | CN2370693Y Cigarette mouthpiece for stoping smoking |
| 03/15/2000 | CN2368307Y Cigarette holder |
| 02/23/2000 | CN2364702Y Double-filtering device for cigarette holder |
| 02/23/2000 | CN2364701Y Double-filtering magnetic cigarette mouthpiece |