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Class Information
Number: 239/55
Name: Fluid sprinkling, spraying, and diffusing > Slow diffusers > Liquid supply in absorbent or porous media only > With enclosing casing
Description: Apparatus in which the liquid material retaining element is surrounded or substantially surrounded by a housing, there being spaces permitting the vaporized liquid to be disseminated into the ambient atmosphere.










Sub-classes under this class:

Class Number Class Name Patents
239/56 Pad type 154


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8677679 Ampoule for the storage and dispersion of volatile liquids Mar. 25, 2014
8662409 Multi-layered active ingredient dispenser Mar. 4, 2014
8551409 Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor Oct. 8, 2013
8524158 Wearable chemical dispenser with useful life indicator Sep. 3, 2013
8511335 Heat transfer reduction apparatus Aug. 20, 2013
8381319 Cooling system with a cover which contains super absorber and can be activated Feb. 26, 2013
8367011 Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor Feb. 5, 2013
8328114 Deer lure device Dec. 11, 2012
8286894 Container for evaporating volatile substances and method of manufacturing said container Oct. 16, 2012
8141793 Gel air freshener and method of unsealing such gel air freshener Mar. 27, 2012
8048379 Multi cartridge air freshener Nov. 1, 2011
8020785 Aromatic deodorant Sep. 20, 2011
7980486 Multi-layer film coverings for volatizing dispensers Jul. 19, 2011
7926735 Fragrance package, dispenser, and method Apr. 19, 2011
7926734 Prescented and custom scented card insert Apr. 19, 2011
7917018 Wearable chemical dispenser Mar. 29, 2011
7883677 Deer lure Feb. 8, 2011
7780094 Vehicle air freshener diffuser Aug. 24, 2010
7681806 Vapor dispersing device and method Mar. 23, 2010
7651077 Releasing fragrances into the air Jan. 26, 2010
7631814 Portable sports equipment scent dispersion apparatus Dec. 15, 2009
7426799 Air freshener with frame and refill holder Sep. 23, 2008
7380370 Repelling rodents Jun. 3, 2008
7350720 Active material emitting device Apr. 1, 2008
7325358 Weather protected deer and animal repellent container Feb. 5, 2008
7303143 Wick assembly Dec. 4, 2007
7255288 Aroma therapy for fountain Aug. 14, 2007
7243859 Adjustable non-electric liquid air freshener device Jul. 17, 2007
7234648 Volatile substance-controlling composition Jun. 26, 2007
7213770 Volatile material dispensing system May. 8, 2007
7204870 Diffuser device for volatile substances Apr. 17, 2007
7185827 Dispensing container Mar. 6, 2007
7169318 Imbibed organic liquids, especially halogenated organics Jan. 30, 2007
7141215 Aromatic evaporator Nov. 28, 2006
7137570 Air freshener and method Nov. 21, 2006
7093770 Device for dispensing animal scent attractant for behind ankle of user Aug. 22, 2006
6994270 Semi-enclosed gel delivery device Feb. 7, 2006
6991842 Scent dispersing mat apparatus Jan. 31, 2006
6921026 Preservation of intermediate moisture foods by controlling humidity and inhibition of mold growth Jul. 26, 2005
6921024 Disposable sheet fragrance delivery system Jul. 26, 2005
6880765 Scent lure dispenser Apr. 19, 2005
6837444 Fluid filtration device Jan. 4, 2005
6786424 Insect repellant assembly Sep. 7, 2004
6722578 Apparatus for dispensing volatile materials Apr. 20, 2004
6698665 Fragrance emitting apparatus Mar. 2, 2004
6655604 Programmable scent emitter Dec. 2, 2003
6631852 Vapor dispensing device Oct. 14, 2003
6557778 Touchless volatile dispenser May. 6, 2003
6513725 Dispensing apparatus for a volatile liquid Feb. 4, 2003
6511726 Flavor retention and release system Jan. 28, 2003

1 2 3 4










 
 
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