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Class Information
Number: D23/355
Name: Environmental heating and cooling; fluid handling and sanitary equipment > Heating or cooling > Air treatment
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D572354 |
Ionizer |
Jul. 1, 2008 |
| D572353 |
Multi-angle stage smog maker |
Jul. 1, 2008 |
| D557394 |
Cover for air treatment system housing |
Dec. 11, 2007 |
| D557395 |
Base for air treatment system housing |
Dec. 11, 2007 |
| D551745 |
Air treatment apparatus |
Sep. 25, 2007 |
| D550340 |
Ionizer |
Sep. 4, 2007 |
| D534262 |
Air purifier |
Dec. 26, 2006 |
| D532504 |
Metallic dust-collecting plates |
Nov. 21, 2006 |
| D532505 |
Metallic dust-collecting plates |
Nov. 21, 2006 |
| D530413 |
Portable air purifier housing |
Oct. 17, 2006 |
| D522114 |
Air dryer |
May. 30, 2006 |
| D518156 |
Portable air purifier housing |
Mar. 28, 2006 |
| D516689 |
Air purification device |
Mar. 7, 2006 |
| D515188 |
Sampling canister |
Feb. 14, 2006 |
| D513070 |
Silver ion generator |
Dec. 20, 2005 |
| D512494 |
Silver ion generator |
Dec. 6, 2005 |
| D512493 |
Silver ion generator |
Dec. 6, 2005 |
| D511822 |
Dual air particle sample cassette |
Nov. 22, 2005 |
| D503971 |
Air dryer |
Apr. 12, 2005 |
| D503972 |
Air treatment system |
Apr. 12, 2005 |
| D503785 |
Air dryer |
Apr. 5, 2005 |
| D503786 |
Air dryer |
Apr. 5, 2005 |
| D496991 |
Air cleaner |
Oct. 5, 2004 |
| D496451 |
Air treatment unit |
Sep. 21, 2004 |
| D495409 |
Portable air purifier |
Aug. 31, 2004 |
| D489803 |
Hot gas volatizing device |
May. 11, 2004 |
| D482108 |
Ion conditioner |
Nov. 11, 2003 |
| D481785 |
Ion conditioner |
Nov. 4, 2003 |
| D481784 |
Personal airspace cleaner |
Nov. 4, 2003 |
| D472625 |
Ionizer |
Apr. 1, 2003 |
| D468820 |
Air purifier |
Jan. 14, 2003 |
| D464720 |
Flanged rotary atomizer |
Oct. 22, 2002 |
| D464414 |
Ionizer module |
Oct. 15, 2002 |
| D460543 |
Air compressor |
Jul. 16, 2002 |
| D460166 |
Air compressor for car use |
Jul. 9, 2002 |
| D453958 |
Fog box |
Feb. 26, 2002 |
| D453560 |
Air flow generator |
Feb. 12, 2002 |
| D449099 |
Blower filter unit |
Oct. 9, 2001 |
| D445493 |
Supply-air device |
Jul. 24, 2001 |
| D440290 |
Automobile air ionizer |
Apr. 10, 2001 |
| D439644 |
Contamination control breather |
Mar. 27, 2001 |
| D439318 |
Contamination control breather |
Mar. 20, 2001 |
| D438606 |
Contamination control breather |
Mar. 6, 2001 |
| D438293 |
Combined mirror and defogger |
Feb. 27, 2001 |
| D437400 |
Ionic air purifier |
Feb. 6, 2001 |
| D433091 |
Volatile dispenser |
Oct. 31, 2000 |
| D427301 |
Air cleaner |
Jun. 27, 2000 |
| D427299 |
Rollably positioned, adjustably directed, clean air supply assembly unit |
Jun. 27, 2000 |
| D426627 |
Ozone generator for an automobile |
Jun. 13, 2000 |
| D425189 |
Combined filter element and frame therefor |
May. 16, 2000 |
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