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						 Patent  
						   D878430  
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						 Priority  
						Jul 07 2014 
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						 Filed 
						Jan 25 2018  
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						 Issued 
						Mar 17 2020 
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						 Expiry 
						Mar 17 2035 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    3 
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					    15 
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			  The ornamental design for a coulter blade, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a perspective view of an coulter blade showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof; and,
FIG. 4 is a right side elevational view thereof.
The broken lines in the drawings illustrate portions of the coulter blade and form no part of the claimed design.
	
	Bruce, Douglas G.
	
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
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	  | 
	 
    
	 | 3213514,  | 
	  | 
	  | 
	  | 
	 
    
	 | 5649602,  | 
	 Oct 06 1995 | 
	  | 
	 Wavy coulter | 
	 
    
	 | 5957217,  | 
	 Apr 06 1998 | 
	  | 
	 Strip tillage apparatus | 
	 
    
	 | 20020108764,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20110162856,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20150034344,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20160000001,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20180235138,  | 
	  | 
	  | 
	  | 
	 
    
	 | D467944,  | 
	 Jun 12 2001 | 
	 VÄDERSTAD HOLDING AB | 
	 Disc for agricultural machines | 
	 
    
	 | D594039,  | 
	 Nov 05 2007 | 
	 Chemring Countermeasures Limited | 
	 Chaff cutting blade for a rotary cutting machine or the like | 
	 
    
	 | D599384,  | 
	 Nov 05 2007 | 
	 Chemring Countermeasures Limited | 
	 Chaff cutting blade for a rotary cutting machine or the like | 
	 
    
	 | D693377,  | 
	 Dec 17 2012 | 
	 OSMUNDSON MFG CO | 
	 Agricultural coulter | 
	 
    
	 | D796559,  | 
	 Jul 07 2014 | 
	 OSMUNDSON MFG CO | 
	 Agricultural blade | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a