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			 The ornamental design for a hairdryer, as shown and described. 
			  
			  
			  
			  
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FIG. 1. is a perspective view of the top, front and right side of a hairdryer showing my new design;
FIG. 2 is a perspective view of the top, rear, and right side thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jan 18 2006 | Imetec S.p.A. | (assignment on the face of the patent) | / | |||
| Mar 10 2006 | MORGANDI, ARTURO | IMETEC S P A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017780 | /0979 | 
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