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						 Patent  
						   D270604  
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						 Priority  
						May 11 1981 
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						 Filed 
						May 11 1981  
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						 Issued 
						Sep 20 1983 
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						 Expiry 
						Sep 20 1997 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    14 
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					    4 
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			  The ornamental design for a portable cooler, as shown and described.  
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a view in perspective of a portable cooler, showing my new
design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is another view in perspective thereof showing the front, bottom and
left side faces thereof.
	
	Zauft, Donald A.
	
	
	  
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	  	 Title | 
	  
	      
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	 Oct 10 1990 | 
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	 | D334504,  | 
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	 | D826027,  | 
	 Jun 19 2017 | 
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	 | D836995,  | 
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	 | D866267,  | 
	 Jan 29 2016 | 
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	 | D870520,  | 
	 Jan 29 2016 | 
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	 | D883752,  | 
	 Jun 19 2017 | 
	 The Metal Ware Corporation | 
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	 | D887787,  | 
	 Jan 29 2016 | 
	 The Metal Ware Corporation | 
	 Plug for a cooler | 
	 
    
	 | D964434,  | 
	 Oct 30 2020 | 
	 Electrolux Home Products, Inc | 
	 Portable refrigerator | 
	 
    
	 | D964435,  | 
	 Oct 30 2020 | 
	 Electrolux Home Products, Inc | 
	 Portable refrigerator | 
	 
	
	
	
	
	
	  
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