| |
 |
|
Class Information
Number: D23/336
Name: Environmental heating and cooling; fluid handling and sanitary equipment > Heating or cooling > Portable > Heating element protected by grille, grid, etc. > Circular or cylindrical housing
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D601686 |
Electric fan/heater |
Oct. 6, 2009 |
| D578193 |
Heat blower |
Oct. 7, 2008 |
| D570977 |
Bistro table heater |
Jun. 10, 2008 |
| D570978 |
Bistro table heater |
Jun. 10, 2008 |
| D566253 |
Body for a portable heater |
Apr. 8, 2008 |
| D566252 |
Heater fan |
Apr. 8, 2008 |
| D562952 |
Body for a portable heater |
Feb. 26, 2008 |
| D562953 |
Body for a portable heater |
Feb. 26, 2008 |
| D547846 |
Portable heater |
Jul. 31, 2007 |
| D547426 |
Portable heater |
Jul. 24, 2007 |
| D545421 |
Portable heater |
Jun. 26, 2007 |
| D543612 |
Fan heater |
May. 29, 2007 |
| D542398 |
Portable heater |
May. 8, 2007 |
| D542397 |
Portable heater |
May. 8, 2007 |
| D539402 |
Heater |
Mar. 27, 2007 |
| D537154 |
Heating element |
Feb. 20, 2007 |
| D535733 |
Faceplate for a plug-in vaporizer |
Jan. 23, 2007 |
| D515187 |
Heater fan |
Feb. 14, 2006 |
| D514676 |
Heater fan |
Feb. 7, 2006 |
| D509291 |
Heating element |
Sep. 6, 2005 |
| D502767 |
Heater fan |
Mar. 8, 2005 |
| D502768 |
Heater fan |
Mar. 8, 2005 |
| D483457 |
Fan heater |
Dec. 9, 2003 |
| D479589 |
Electric fan heater |
Sep. 9, 2003 |
| D474532 |
Patio heater |
May. 13, 2003 |
| D468818 |
Heater fan |
Jan. 14, 2003 |
| D468414 |
Warmer electric fan |
Jan. 7, 2003 |
| D468006 |
Electrical heating device |
Dec. 31, 2002 |
| D467326 |
Heater |
Dec. 17, 2002 |
| D466993 |
Table top patio heater |
Dec. 10, 2002 |
| D466599 |
Heater fan |
Dec. 3, 2002 |
| D457615 |
Heating apparatus |
May. 21, 2002 |
| D456500 |
Heater |
Apr. 30, 2002 |
| D456067 |
Parabolic heater |
Apr. 23, 2002 |
| D454945 |
Electric heater |
Mar. 26, 2002 |
| D437036 |
Parabolic electric heater |
Jan. 30, 2001 |
| D435094 |
Heater for use with a ceiling fan |
Dec. 12, 2000 |
| D429803 |
Heating apparatus |
Aug. 22, 2000 |
| D422067 |
Ceramic disc furnace |
Mar. 28, 2000 |
| D418910 |
Portable vehicle interior heater |
Jan. 11, 2000 |
| D417492 |
Housing for an outdoor gas construction heater |
Dec. 7, 1999 |
| D414296 |
Body dryer |
Sep. 21, 1999 |
| D410074 |
Portable ceramic heater |
May. 18, 1999 |
| D404123 |
Ceiling fan heater |
Jan. 12, 1999 |
| D398045 |
Air cleaner |
Sep. 8, 1998 |
| D397192 |
Portable electric fan-heater |
Aug. 18, 1998 |
| D397197 |
Air cleaner |
Aug. 18, 1998 |
| D390935 |
Portable campfire holder |
Feb. 17, 1998 |
| D382951 |
Heater |
Aug. 26, 1997 |
| D381074 |
Ceiling fan heater |
Jul. 15, 1997 |
|
|
|
