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			 The ornamental design of an evaporative cooler housing, as shown and described. 
			  
			  
			  
			  
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The broken-line disclosure in the views is understood to represent portions of the article in which the claimed design is embodied, but which forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jan 28 2010 | Champion Cooler Corporation | (assignment on the face of the patent) | / | |||
| Mar 04 2010 | FAN, JERRY CHUN | Champion Cooler Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024328 | /0521 | 
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