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Class Information
Number: 261/DIG.17
Name: Gas and liquid contact apparatus > Odorizers
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 4308040 |
Apparatus for neutralizing odors |
Dec. 29, 1981 |
| 4302226 |
Apparatus for neutralizing odors |
Nov. 24, 1981 |
| 4301095 |
Air freshener dispenser |
Nov. 17, 1981 |
| 4294778 |
Evaporative dispenser |
Oct. 13, 1981 |
| 4276236 |
Apparatus for inducing air flow past a product capable of being vaporized |
Jun. 30, 1981 |
| 4271092 |
Apparatus for inducing air flow past a product capable of being vaporized |
Jun. 2, 1981 |
| 4229415 |
Industrial deodorizer |
Oct. 21, 1980 |
| 4226829 |
Renewable vaporizer for air treatment and the like |
Oct. 7, 1980 |
| 4213923 |
Environmental control unit and method |
Jul. 22, 1980 |
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