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						 Patent  
						   D942950  
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						 Priority  
						May 30 2019 
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						 Filed 
						Nov 30 2019  
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						 Issued 
						Feb 08 2022 
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						 Expiry 
						Feb 08 2037 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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			  The ornamental design for a roll-up extension cord, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a perspective view of a roll-up extension cord,
FIG. 2 is a front view thereof,
FIG. 3 is a rear view thereof,
FIG. 4 is a right side view thereof,
FIG. 5 is a left side view thereof,
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines showing the recess on the female plug illustrate a portion of the roll-up extension cord that form no part of the claimed design. 
	
	Archambault, Samuel, Croteau, Julien
	
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
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	  | 
	  | 
	  | 
	 
    
	 | 3983977,  | 
	 Nov 19 1975 | 
	  | 
	 Electric extension cord reel | 
	 
    
	 | D256581,  | 
	 Jul 28 1978 | 
	 BARELEC S A  | 
	 Electrical extension cord | 
	 
    
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	 Apr 25 1997 | 
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	 | D487725,  | 
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	  | 
	 Retractable jumper cables | 
	 
    
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	 | D624020,  | 
	 Jan 08 2009 | 
	 ALERT REEL MANUFACTURING, LLC | 
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	 | D632258,  | 
	 Oct 18 2007 | 
	  | 
	 Extension cord with coiled sections | 
	 
    
	 | D684929,  | 
	 Aug 27 2012 | 
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	 | D720300,  | 
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	 MULTIWAY INDUSTRIES  HK  LTD  | 
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	 MULTIWAY INDUSTRIES  HK  LTD  | 
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	 | D840460,  | 
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	 | D850242,  | 
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	 Cable drum | 
	 
    
	 | D850243,  | 
	 Jun 15 2016 | 
	 NEXUS INDUSTRIES LIMITED | 
	 Combined handle and guide for cable drum | 
	 
    
	 | D851090,  | 
	 Aug 31 2017 | 
	 Google Inc | 
	 Power cable accessory | 
	 
    
	 | EM58306920001,  | 
	  | 
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