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Class Information
Number: 261/DIG.17
Name: Gas and liquid contact apparatus > Odorizers
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
8475550 Self-optimizing odorant injection system Jul. 2, 2013
8367011 Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor Feb. 5, 2013
8349038 Self optimizing odorant injection system Jan. 8, 2013
8337773 Article with deodorant device Dec. 25, 2012
8303697 Air purification apparatus Nov. 6, 2012
8211208 Air purification apparatus Jul. 3, 2012
8178048 Fixture for dispersion of aromatic vapors May. 15, 2012
8133434 Air treatment device utilizing a sensor for activation and operation Mar. 13, 2012
8038778 Air purification apparatus Oct. 18, 2011
6726749 Apparatus and method for wet filtering machine exhaust Apr. 27, 2004
6719217 Aromatizer Apr. 13, 2004
6626005 Beverage dispensing with cold carbonation Sep. 30, 2003
6553777 Central media dispenser for use in HVAC system Apr. 29, 2003
6446583 Evaporation device for volatile substances Sep. 10, 2002
6302932 Combined water coalescer odor removal filter for use in water separation systems Oct. 16, 2001
6241944 Aroma sensory stimulation in multimedia and method for using Jun. 5, 2001
6135431 Scent cartridge Oct. 24, 2000
6126729 Portable air filter system Oct. 3, 2000
6117218 Scenting device for HVAC systems Sep. 12, 2000
6106786 Aroma apparatus Aug. 22, 2000
6093374 Potpourri stirrer and refresher device Jul. 25, 2000
6080367 Aromatic container Jun. 27, 2000
6053483 Aroma diffuser Apr. 25, 2000
6050551 Portable apparatus for distributing and selectively sealing a vaporized or small particle substance Apr. 18, 2000
6032930 Automatic air freshening system Mar. 7, 2000
6024783 Aroma sensory stimulation in multimedia Feb. 15, 2000
5958346 Power-assisted deodorizer system and method Sep. 28, 1999
5932147 Turbo driven air freshener and method therefor Aug. 3, 1999
5894001 Fragrance vaporizer, in particular for toilets Apr. 13, 1999
5851442 Button-actuated air freshener Dec. 22, 1998
5603455 Deodorizer container Feb. 18, 1997
5324490 Deodorant container and perfumed stable gel assembly and method of manufacture Jun. 28, 1994
5302359 Deodorizing system Apr. 12, 1994
5281401 Vapor dispensing system Jan. 25, 1994
5240653 House freshener Aug. 31, 1993
5230867 Extended release fragrance dispensing cartridge Jul. 27, 1993
5147582 Turbo air freshener Sep. 15, 1992
5078046 Air treatment apparatus and method Jan. 7, 1992
4913034 Air handling system with deodorizer injection Apr. 3, 1990
4869396 Draught beer dispensing system Sep. 26, 1989
4830791 Odor control device May. 16, 1989
4603030 Scent-Emitting Systems Jul. 29, 1986
4549996 Perfume dispenser Oct. 29, 1985
4548764 Insect repellent, pheremonal, animal repellent, diagnostic or aroma enhancing compositions containing poly(epsilon caprolactone) having embedded therein functional substances Oct. 22, 1985
4512933 Apparatus for dispensing volatile substances Apr. 23, 1985
4432938 Apparatus for creating a flow of air past a product capable of being vaporized Feb. 21, 1984
4428892 Humidifier device Jan. 31, 1984
4396557 Evaporative dispenser Aug. 2, 1983
4383951 Forced flow vapor distribution device May. 17, 1983
4370300 Aromatic odorant emitting device Jan. 25, 1983

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