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Class Information
Number: 239/53
Name: Fluid sprinkling, spraying, and diffusing > Slow diffusers > Liquid supply in absorbent or porous media only
Description: Apparatus in which the material to be dispersed is a liquid and is contained or retained only in an element which comprises pores or foraminae throughout so as to be absorbent and permeable to hold the liquid therein.










Sub-classes under this class:

Class Number Class Name Patents
239/54 Rigid solid form media 85
239/55 With enclosing casing 152


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8677679 Ampoule for the storage and dispersion of volatile liquids Mar. 25, 2014
8668884 Generating apparatus, reproducing apparatus and reproducing method of contents with smell reproducing information Mar. 11, 2014
8567693 Dispenser for the controlled release of volatile substances Oct. 29, 2013
8540168 Wick fragrance diffuser Sep. 24, 2013
8523020 Vented dispensing device Sep. 3, 2013
8464965 Non-dripping and spillage and leakage-proof air-scenting method and device Jun. 18, 2013
8435631 Microporous material May. 7, 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
8157188 Container for a device for dispensing a volatile liquid Apr. 17, 2012
8146836 Device for carrying and dispensing scent Apr. 3, 2012
8048379 Multi cartridge air freshener Nov. 1, 2011
8020785 Aromatic deodorant Sep. 20, 2011
7993590 Air freshening system Aug. 9, 2011
7980486 Multi-layer film coverings for volatizing dispensers Jul. 19, 2011
7926735 Fragrance package, dispenser, and method Apr. 19, 2011
7892487 Useful life indicators Feb. 22, 2011
7798056 Fruit flavoring in the image of a fruit portion stored with a vessel for flavoring a fluid Sep. 21, 2010
7785699 Electrostatically charged porous water-impermeable absorbent laminate for protecting work surfaces from contamination Aug. 31, 2010
7718119 Method and apparatus for generating smell May. 18, 2010
7713488 Prescented and custom scented light fixture attachment May. 11, 2010
7690586 Deodorizer for refrigerator Apr. 6, 2010
7682575 Low cost, easy to manufacture scent dispersing mat apparatus Mar. 23, 2010
7681809 Electrochemical dispenser Mar. 23, 2010
7631814 Portable sports equipment scent dispersion apparatus Dec. 15, 2009
7549598 Method of making and applying volatile substance-controlling composition Jun. 23, 2009
7544332 Air treatment dispensers delivering multiple chemicals Jun. 9, 2009
7540432 Passive dispensing device Jun. 2, 2009
7530503 Disposable device for diffusion of volatile substances May. 12, 2009
7524463 Heated volatile dispensing device with dye-based use-up indicator Apr. 28, 2009
7438873 Animal scent lure with heating capacity Oct. 21, 2008
7407114 Plant pot shaped air freshening apparatus and system comprising same Aug. 5, 2008
RE39905 Air freshener card, method of use and method of manufacture Nov. 6, 2007
7234648 Volatile substance-controlling composition Jun. 26, 2007
7213770 Volatile material dispensing system May. 8, 2007
7169318 Imbibed organic liquids, especially halogenated organics Jan. 30, 2007
7121475 Hunting device for carrying and retaining animal scent Oct. 17, 2006
7093770 Device for dispensing animal scent attractant for behind ankle of user Aug. 22, 2006
7083162 Intermediary device Aug. 1, 2006
7073729 Jewelry for emitting fragrances and a method therefor Jul. 11, 2006
7051949 Volatilizing apparatus May. 30, 2006
7025283 Air freshener for motor vehicles Apr. 11, 2006
7000852 Evaporative scent burner provided with a gypsum evaporative base Feb. 21, 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
6857579 Dispenser for scents or aromas Feb. 22, 2005
6830733 Artificial flower Dec. 14, 2004
6808791 Applications for laminate web Oct. 26, 2004

1 2 3










 
 
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