|   
		 
			 The ornamental design for an electric fan housing, as shown and described.  | 
	|||||||||||||||||
FIG. 1 is a top, front perspective view of an electric fan housing showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
Halsted, Milton J., Fu, Cheun-Yuan
| Patent | Priority | Assignee | Title | 
| D312124, | Nov 23 1988 | Vornado Air Circulation Systems, Inc. | Fan | 
| D325432, | Apr 01 1991 | SUNSTAR UNITED CORP | Box fan | 
| D328122, | May 06 1991 | APPLICA CONSUMER PRODUCTS, INC | Fan heater | 
| D355087, | Nov 30 1992 | The Vineyard, Inc. | Display rack | 
| D381411, | Jun 15 1995 | Spruce Environmental Technologies, Inc. | Fan housing | 
| D441065, | Jan 14 2000 | VORNADO AIR, LLC F K A KANSAS AIR HOLDINGS, LLC | Vortex heater fan | 
| D580539, | Sep 08 2006 | BLUEAIR AB | Air purifier | 
| D591412, | Mar 10 2006 | BLUEAIR AB | Air purifier | 
| D591413, | Sep 08 2006 | BLUEAIR AB | Air purifier | 
| Patent | Priority | Assignee | Title | 
| 4457672, | Mar 23 1981 | Mitsubishi Denki Kabushiki Kaisha | Fan with variable axis impeller | 
| 229183, | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Oct 06 1986 | FU, CHEUN-YUAN | TATUNG COMPANY OF AMERICA, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0927 | |
| Oct 09 1986 | HALSTED, MILTON J | TATUNG COMPANY OF AMERICA, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0927 | |
| Oct 27 1986 | Tatung Company of America, Inc. | (assignment on the face of the patent) | / | 
| Date | Maintenance Fee Events | 
| Date | Maintenance Schedule |