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Class Information
Number: 131/361
Name: Tobacco > Tobacco or tobacco substitute product or component part thereof > Cigar or cigarette > End structure
Description: Product wherein significance is attributed to the structure at either end of the cigar or cigarette.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7398783 |
Smoking article |
Jul. 15, 2008 |
| 7302955 |
Selectively tobacco shortened cigarette and method of use |
Dec. 4, 2007 |
| 6883523 |
Cigarette having porous heat transfer tube |
Apr. 26, 2005 |
| 6874508 |
Cigarette with smoke constituent attenuator |
Apr. 5, 2005 |
| 6868855 |
Cigarette with smoke constituent attenuator |
Mar. 22, 2005 |
| 6860273 |
Cigarette with adsorbent at tip end thereof |
Mar. 1, 2005 |
| 6848450 |
Cigarette filter using intermetallic compounds |
Feb. 1, 2005 |
| 6832613 |
Filter cigarette |
Dec. 21, 2004 |
| 6823872 |
Smoking article with reduced carbon monoxide delivery |
Nov. 30, 2004 |
| 6718987 |
Smokers' article |
Apr. 13, 2004 |
| 6708695 |
Cigarette rod product with different densities |
Mar. 23, 2004 |
| 6701936 |
Cigarette with smoke constituent attenuator |
Mar. 9, 2004 |
| 6688313 |
Electrical smoking system and method |
Feb. 10, 2004 |
| 6637439 |
Tobacco smoking mixture for smoking articles such as cigarettes |
Oct. 28, 2003 |
| 6615840 |
Electrical smoking system and method |
Sep. 9, 2003 |
| 6598607 |
Non-combustible smoking device and fuel element |
Jul. 29, 2003 |
| 6584979 |
High efficiency cigarette filters having shaped microcavity fibers impregnated with adsorbent or absorbent materials |
Jul. 1, 2003 |
| 6568402 |
Multi-ply cigarette filter wrapper |
May. 27, 2003 |
| 6550483 |
Smoking article with water-disintegratable paper filtration material having water-susceptible adhesives |
Apr. 22, 2003 |
| 6532965 |
Smoking article using steam as an aerosol-generating source |
Mar. 18, 2003 |
| 6502582 |
Thin cigarettes having filter elements with distinct relative retentions |
Jan. 7, 2003 |
| 6481442 |
Smoking article including a filter for selectively removing carbonyls |
Nov. 19, 2002 |
| 6457475 |
Cigarette having projections of an embossed plug wrap attached to a tipping paper |
Oct. 1, 2002 |
| 6302114 |
Tobacco smoke filter |
Oct. 16, 2001 |
| 6206008 |
Make your own cigarettes |
Mar. 27, 2001 |
| 6178969 |
Aerosol delivery smoking article |
Jan. 30, 2001 |
| 6067995 |
Coaxial cigarette having cross stream barrier |
May. 30, 2000 |
| 5954061 |
Cigarette aeration and filtration device |
Sep. 21, 1999 |
| 5944025 |
Smokeless method and article utilizing catalytic heat source for controlling products of combustion |
Aug. 31, 1999 |
| 5845648 |
Multi-compartment expandable filter for a smoking product |
Dec. 8, 1998 |
| 5830318 |
High opacity tipping paper |
Nov. 3, 1998 |
| 5816263 |
Cigarette for electrical smoking system |
Oct. 6, 1998 |
| 5730160 |
Segmented filter cigarette |
Mar. 24, 1998 |
| 5722433 |
Water-dispersible sheet for cigarettes and cigarette using the same |
Mar. 3, 1998 |
| 5690127 |
Hollow cigarette |
Nov. 25, 1997 |
| 5623952 |
Method and apparatus for making filter cigarettes |
Apr. 29, 1997 |
| 5568819 |
Cigarette filter |
Oct. 29, 1996 |
| 5453144 |
Method of making biodegradable cigarette filters using water sensitive hot melt adhesives |
Sep. 26, 1995 |
| 5404890 |
Cigarette filter |
Apr. 11, 1995 |
| 5396909 |
Smoking article filter |
Mar. 14, 1995 |
| 5327916 |
Filter tip cagarette |
Jul. 12, 1994 |
| 5203356 |
Cigarettes |
Apr. 20, 1993 |
| 5183062 |
Cigarette |
Feb. 2, 1993 |
| 5159940 |
Smoking article |
Nov. 3, 1992 |
| 5156170 |
Cigarette |
Oct. 20, 1992 |
| 5135009 |
Smokable article |
Aug. 4, 1992 |
| 5125421 |
Calendered ultraporous cigarette plug wrap, method of producing same and cigarettes made from the wrap |
Jun. 30, 1992 |
| 5107865 |
Smoking articles |
Apr. 28, 1992 |
| 5097850 |
Reflector sleeve for flavor generating article |
Mar. 24, 1992 |
| 5092351 |
Multi-layer filter cartridge |
Mar. 3, 1992 |
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