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Class Information
Number: 239/57
Name: Fluid sprinkling, spraying, and diffusing > Slow diffusers > With support for porous or apertured encasing means
Description: Apparatus in which an apertured or foraminous housing surrounding the material is provided with an added element or additional feature by which the housing is maintained in place while in normal use to disperse the material.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8702015 Product dispenser and carrier Apr. 22, 2014
8677679 Ampoule for the storage and dispersion of volatile liquids Mar. 25, 2014
8673235 Sconce for a fragrance dispenser Mar. 18, 2014
8666234 Film mounted aroma device Mar. 4, 2014
8567693 Dispenser for the controlled release of volatile substances Oct. 29, 2013
8544766 Scent dispenser Oct. 1, 2013
8523020 Vented dispensing device Sep. 3, 2013
8517351 Centrifugal fan device Aug. 27, 2013
8512726 Molecular gel-based control release devices for pheromones Aug. 20, 2013
8505781 Fragrance dispensing pump head Aug. 13, 2013
8449828 Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor May. 28, 2013
8434694 Door mounted room deodorizer May. 7, 2013
8367011 Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor Feb. 5, 2013
8349251 Methods, devices, compositions, and systems for improved scent delivery Jan. 8, 2013
8286894 Container for evaporating volatile substances and method of manufacturing said container Oct. 16, 2012
8251299 Screw top air freshener Aug. 28, 2012
8191796 Fragrance dispenser Jun. 5, 2012
8178048 Fixture for dispersion of aromatic vapors May. 15, 2012
8157188 Container for a device for dispensing a volatile liquid Apr. 17, 2012
8146836 Device for carrying and dispensing scent Apr. 3, 2012
8119064 Methods, devices, compositions, and systems for improved scent delivery Feb. 21, 2012
8048379 Multi cartridge air freshener Nov. 1, 2011
8043570 Device for diffusing volatile agents, provided with a cartridge extraction means Oct. 25, 2011
7993590 Air freshening system Aug. 9, 2011
7976782 Exterior panel for receiving aromatic substance, and mobile terminal using exterior panel for receiving aromatic substance Jul. 12, 2011
7926735 Fragrance package, dispenser, and method Apr. 19, 2011
7922104 Gravity driven fluid supply vessel for dispensing an aromatic odor neutralizer Apr. 12, 2011
7909264 Discharge device and method for evaporating a liquid and evaporator Mar. 22, 2011
7887697 Aromatic drain device Feb. 15, 2011
7883623 Dispensing system Feb. 8, 2011
7874501 Product dispenser and carrier Jan. 25, 2011
7857236 Apparatus for dispensing an aromatic odor neutralizer Dec. 28, 2010
7854393 Air freshener Dec. 21, 2010
7798422 Cedar oil evaporators Sep. 21, 2010
7780094 Vehicle air freshener diffuser Aug. 24, 2010
7770817 Air freshener with scent(s) of a new car Aug. 10, 2010
7722838 System and device for prevention and neutralization of bioactive substances and generating an aroma-producing substance May. 25, 2010
7690586 Deodorizer for refrigerator Apr. 6, 2010
7681809 Electrochemical dispenser Mar. 23, 2010
7651666 Air treatment device with reservoir refill Jan. 26, 2010
7618532 Aromatic drain device Nov. 17, 2009
7591369 Shuttlecocks Sep. 22, 2009
7581717 Fan blade scent dispersing system Sep. 1, 2009
7563505 Long-time stable water-repellent and oil-repellent surface Jul. 21, 2009
7559108 Multi-position extendable lint and pet hair remover Jul. 14, 2009
7540432 Passive dispensing device Jun. 2, 2009
7534406 Steam fog generator for vehicle May. 19, 2009
7530503 Disposable device for diffusion of volatile substances May. 12, 2009
7426799 Air freshener with frame and refill holder Sep. 23, 2008
7407114 Plant pot shaped air freshening apparatus and system comprising same Aug. 5, 2008

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