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Class Information
Number: D23/381
Name: Environmental heating and cooling; fluid handling and sanitary equipment > Heating or cooling > Air treatment > Fan or ventilator > Wire protective grille
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D596735 |
Heat dissipating fan |
Jul. 21, 2009 |
| D594959 |
Fan unit for ionizer |
Jun. 23, 2009 |
| D594960 |
Fan unit for ionizer |
Jun. 23, 2009 |
| D580539 |
Air purifier |
Nov. 11, 2008 |
| D515689 |
Electric fan |
Feb. 21, 2006 |
| D486218 |
Tower fan |
Feb. 3, 2004 |
| D452734 |
Cooling fan |
Jan. 1, 2002 |
| D448469 |
Electrical fan housing |
Sep. 25, 2001 |
| D445494 |
Fan cage |
Jul. 24, 2001 |
| D441443 |
Housing for a box fan |
May. 1, 2001 |
| D438299 |
Twin window fan with thermostat |
Feb. 27, 2001 |
| D438301 |
Portable fan |
Feb. 27, 2001 |
| D437925 |
Pivot fan |
Feb. 20, 2001 |
| D434131 |
Electric fan |
Nov. 21, 2000 |
| D433115 |
Fan cage |
Oct. 31, 2000 |
| D430661 |
Window fan housing |
Sep. 5, 2000 |
| D429326 |
Electric fan |
Aug. 8, 2000 |
| D428985 |
Multi-functional fan |
Aug. 1, 2000 |
| D427674 |
Front face of a grill for an electric fan |
Jul. 4, 2000 |
| D426296 |
Cooling fan |
Jun. 6, 2000 |
| D425979 |
Window fan |
May. 30, 2000 |
| D425194 |
Front panel for a window fan housing |
May. 16, 2000 |
| D424682 |
Upright fan |
May. 9, 2000 |
| D424681 |
Portable stand fan |
May. 9, 2000 |
| D424684 |
Front panel for a window fan housing |
May. 9, 2000 |
| D424683 |
Portable electric fan |
May. 9, 2000 |
| D423093 |
Fan |
Apr. 18, 2000 |
| D422074 |
Electric fan |
Mar. 28, 2000 |
| D422073 |
Portable electric fan |
Mar. 28, 2000 |
| D421650 |
Electrical fan |
Mar. 14, 2000 |
| D421494 |
Fan housing |
Mar. 7, 2000 |
| D421114 |
Portable fan |
Feb. 22, 2000 |
| D420734 |
Upright fan |
Feb. 15, 2000 |
| D420121 |
Window fan |
Feb. 1, 2000 |
| D418595 |
Fan cage |
Jan. 4, 2000 |
| D418212 |
Heater |
Dec. 28, 1999 |
| D416996 |
Box fan |
Nov. 23, 1999 |
| D416617 |
Floor fan |
Nov. 16, 1999 |
| D416321 |
Portable electrical fan |
Nov. 9, 1999 |
| D416081 |
Electric fan |
Nov. 2, 1999 |
| D416083 |
Food cooling fan |
Nov. 2, 1999 |
| D414858 |
Pedestal fan |
Oct. 5, 1999 |
| D413664 |
Fan |
Sep. 7, 1999 |
| D413685 |
Box fan |
Sep. 7, 1999 |
| D412743 |
Pedestal fan |
Aug. 10, 1999 |
| D409298 |
Pivot fan |
May. 4, 1999 |
| D408907 |
Grill for a window fan |
Apr. 27, 1999 |
| D407478 |
Box fan |
Mar. 30, 1999 |
| D406331 |
Portable fan |
Mar. 2, 1999 |
| D405520 |
Portable fan |
Feb. 9, 1999 |
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