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Class Information
Number: 392/367
Name: Electric resistance heating devices > Heating devices (class 219 subclass 200) > Convection space heater > Forced air type > Portable > Multi-direction air outlet
Description: Subject matter wherein the portable heater includes a passage or vent for distributing heated air in two or more different directions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7326883 |
Low noise fan heater |
Feb. 5, 2008 |
| 7088913 |
Baseboard/upright heater assembly |
Aug. 8, 2006 |
| 6842581 |
Body drier with interconnected cylindrical air blower housings |
Jan. 11, 2005 |
| 6539170 |
Kind of economical household ventilator |
Mar. 25, 2003 |
| 6466737 |
Portable electric space heater |
Oct. 15, 2002 |
| RE37642 |
Air heater with angled PTC heaters producing diverging heated airflow |
Apr. 9, 2002 |
| 6321034 |
Pivotable heater |
Nov. 20, 2001 |
| 6130991 |
Convection space heater with interconnected housing segments using hair dryer as heated air source |
Oct. 10, 2000 |
| 6049655 |
Dashboard mounted fan apparatus with pivotally mounted fans |
Apr. 11, 2000 |
| 5884007 |
Vehicular convection heater |
Mar. 16, 1999 |
| 5844202 |
Portable automatic windshield defroster |
Dec. 1, 1998 |
| 5790748 |
Forced air baseboard heater with pivotably mounted fans |
Aug. 4, 1998 |
| 5721804 |
Y-shaped portable electric space heater with value to reduce pressure within the boiler |
Feb. 24, 1998 |
| 5671321 |
Air heater gun for joint compound with fan-shaped attachment |
Sep. 23, 1997 |
| 5655055 |
Omnidirectional space heater having adjustable, arcuate baffles |
Aug. 5, 1997 |
| 5495888 |
Heater control |
Mar. 5, 1996 |
| 5473824 |
Rotating outlet for hair dryers |
Dec. 12, 1995 |
| 5471763 |
Nozzle attachment for a hair dryer |
Dec. 5, 1995 |
| 5245692 |
Portable hemispheric electric space heater with circumferential filtered warm air discharge |
Sep. 14, 1993 |
| 5157757 |
Hand held hair dryer with selectively positionable baffle for varying the distribution of air from the dryer |
Oct. 20, 1992 |
| 5092518 |
Hot-air type heater |
Mar. 3, 1992 |
| 4965432 |
Portable vehicle heater |
Oct. 23, 1990 |
| 4782601 |
Foot drying assembly |
Nov. 8, 1988 |
| 4518847 |
Electrically-powered portable space heater |
May. 21, 1985 |
| 4384189 |
Convection radiator |
May. 17, 1983 |
| 4103146 |
Methods and apparatus for ductlessly circulating and selectively supplementally heating large volumes of air in industrial facilities |
Jul. 25, 1978 |
| 4034204 |
Electric heater for warming the interior of a car |
Jul. 5, 1977 |
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