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					| Patent    D876809 |  
					| Priority Feb 13 2018 |  
					| Filed Feb 13 2018 |  
					| Issued Mar 03 2020 |  
					| Expiry Mar 03 2035 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 0 |  
					 | 31 |  
					 | 
						  n/a |  
						 
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			  I claim the ornamental design for a walking aid, as shown and described. | 
 
	
FIG. 1 is a bottom view of the walking aid
FIG. 2 is a top view thereof
FIG. 3 is a right side view, with the left side view being a mirror image thereof
FIG. 4 is a cross-sectional view taken along line 4-4 of FIG. 3
FIG. 5 is a cross-sectional view taken along line 5-5 of FIG. 3
FIG. 6 is a bottom view of a second embodiment of the walking aid
FIG. 7 is a top view thereof
FIG. 8 is a right side view, with the left side view being a mirror image thereof
FIG. 9 is a cross-sectional view taken along line 9-9 of FIG. 8; and,
FIG. 10 is a cross-sectional view taken along line 10-10 of FIG. 8.
The dash-dash-dash broken lines depict portions of the article that form no part of the claimed design.
Dot-dash-dot lines indicate the boundary of the claim and form no part of the claimed design.
	
	Nelson, Craig Edward
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	  
	
	
	
	  
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	 | D698691, | Jun 27 2011 |  | Novelty device | 
    
	 | D699938, | Sep 12 2013 | Brian, Mayer | Cane | 
    
	 | D714407, | Aug 02 2013 |  | Baseball bat | 
    
	 | D740015, | May 20 2014 |  | Walking cane with lights integrated therein | 
    
	 | D740543, | Nov 12 2013 |  | Adjustable walking aid | 
    
	 | D740545, | Dec 31 2014 |  | Walking cane | 
    
	 | D747867, | Sep 02 2014 |  | Shock absorber cane | 
    
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	 | 83952, |  |  |  | 
	
	
	
	  
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