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					| Patent    D633108 |  
					| Priority Mar 15 2010 |  
					| Filed Jun 30 2010 |  
					| Issued Feb 22 2011 |  
					| Expiry Feb 22 2025 |  
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					| Assg.orig |  
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					| Entity unknown |  
					 | 4 |  
					 | 8 |  
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			  I claim the ornamental design for a piston for compressor, as shown and described. | 
 
	
FIG. 1 is a top perspective view of a piston for compressor of the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a first side view thereof;
FIG. 4 is a second side view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken line showing of piston for compressor is included for the purpose of illustrating environment and forms no part of the claimed design.
	
	Hamada, Naohiro
	
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 2737427, |  |  |  | 
    
	 | CN3634460D, |  |  |  | 
    
	 | 122922, |  |  |  | 
    
	 | D287599, | Jun 03 1983 | AE PLC | Piston | 
    
	 | D399212, | Feb 09 1996 | HD PERFORMANCE PRODUCTS, INC | Radiused piston head | 
    
	 | D515590, | Jan 13 2004 | Dispenser Services of Texas, Inc. | Pump valve piston | 
    
	 | D576179, | Nov 30 2006 | Kabushiki Kaisha Toyota Jidoshokki | Piston for compressor | 
    
	 | D609247, | Sep 12 2008 | DSS, Inc. | Piston with x-shaped grove in the skirt | 
	
	
	
	
	
	  
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