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Class Information
Number: 239/56
Name: Fluid sprinkling, spraying, and diffusing > Slow diffusers > Liquid supply in absorbent or porous media only > With enclosing casing > Pad type
Description: Apparatus in which the element is in the form of a relatively thin, flat blanket or mat.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8551409 Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor Oct. 8, 2013
8449828 Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor May. 28, 2013
8349251 Methods, devices, compositions, and systems for improved scent delivery Jan. 8, 2013
8328114 Deer lure device Dec. 11, 2012
8191796 Fragrance dispenser Jun. 5, 2012
8119064 Methods, devices, compositions, and systems for improved scent delivery Feb. 21, 2012
8048379 Multi cartridge air freshener Nov. 1, 2011
8020785 Aromatic deodorant Sep. 20, 2011
7993590 Air freshening system Aug. 9, 2011
7917018 Wearable chemical dispenser Mar. 29, 2011
7815878 Aromatherapy puffer ball Oct. 19, 2010
7793861 Piston actuated vapor-dispersing device Sep. 14, 2010
7793860 Piston actuated vapor-dispersing device Sep. 14, 2010
7785699 Electrostatically charged porous water-impermeable absorbent laminate for protecting work surfaces from contamination Aug. 31, 2010
7651077 Releasing fragrances into the air Jan. 26, 2010
7581717 Fan blade scent dispersing system Sep. 1, 2009
7549598 Method of making and applying volatile substance-controlling composition Jun. 23, 2009
7484675 Combination air freshener and hand lotion dispenser Feb. 3, 2009
7407114 Plant pot shaped air freshening apparatus and system comprising same Aug. 5, 2008
7293719 Air freshener and method Nov. 13, 2007
7273184 Disposable air treatment device Sep. 25, 2007
7169318 Imbibed organic liquids, especially halogenated organics Jan. 30, 2007
7159792 Air freshener and method Jan. 9, 2007
7137570 Air freshener and method Nov. 21, 2006
7048203 Diffuser for volatile material such as aromatic or chemical agent May. 23, 2006
7046920 Multi-stage dispensing mat May. 16, 2006
6991842 Scent dispersing mat apparatus Jan. 31, 2006
6938832 Scent strip Sep. 6, 2005
6857579 Dispenser for scents or aromas Feb. 22, 2005
6837444 Fluid filtration device Jan. 4, 2005
6746521 Fragrant medium container Jun. 8, 2004
6722578 Apparatus for dispensing volatile materials Apr. 20, 2004
6655604 Programmable scent emitter Dec. 2, 2003
6557778 Touchless volatile dispenser May. 6, 2003
6554887 Containment device for vapor phase transfer materials Apr. 29, 2003
6511726 Flavor retention and release system Jan. 28, 2003
6447813 Apparatus for in situ manufacture of essence from living, uncut plants Sep. 10, 2002
6444963 Microwave deodorizer Sep. 3, 2002
6435419 Liquid air freshener dispensing device for a duct Aug. 20, 2002
6398127 Scent dispensing device for use in a clothes dryer Jun. 4, 2002
6371453 Diffuser for mounting a volatilizable substance above a container of heated liquid Apr. 16, 2002
6254836 Scent dispensing air fresheners Jul. 3, 2001
6241219 Air circulator room deodorizer Jun. 5, 2001
6209758 Powder feed system Apr. 3, 2001
6132841 Wiping device Oct. 17, 2000
6102300 Aromatherapy scent dispenser having casing with living hinge attached snap fit lid Aug. 15, 2000
6050551 Portable apparatus for distributing and selectively sealing a vaporized or small particle substance Apr. 18, 2000
6044202 Heated deodorizing device for dispersing a fragrance Mar. 28, 2000
6012643 Dispensing device Jan. 11, 2000
5964404 Vacuum bag scenting system Oct. 12, 1999

1 2 3 4










 
 
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