| 
					  
                 
					  PTO
                  Wrapper
						
						PDF
                  
					 | 
				 
				  
				  | 
						Dossier
                
						Espace
						Google 
				     | 
				 
			  
				  | 
					  
						
				  
				  
				  
				 |  
				
					| 
						 Patent  
						   D981351  
					 | 
				 
				
					| 
						 Priority  
						Sep 26 2022 
					 | 
				 
				
					| 
						 Filed 
						Sep 26 2022  
					 | 
				 
				
					| 
						 Issued 
						Mar 21 2023 
					 | 
				 
				
					| 
						 Expiry 
						Mar 21 2038 
					   
					   						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Assg.orig 
						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Entity 
						unknown 
					 | 
				 
				
					 | 
						
					    1 
					  | 
				 
				
					 | 
						
					    14 
					  | 
				 
				
					 | 
						
					    
						  n/a 
					   
					  | 
				 
				
						 
    | 
    
     | 
     
				
				
			 
		 |   
		 
			
			  
			  The ornamental design for an electric circuit tester, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a perspective view of an electric circuit tester showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in the drawings depict portions of the electric circuit tester that form no part of the claimed design.
	
	Cao, Jinli
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | ER1579,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 3934195,  | 
	 Feb 04 1974 | 
	 Surf Air Conditioning, Inc. | 
	 Portable electric capacitor tester using an LED indicator | 
	 
    
	 | 6512361,  | 
	 May 29 2001 | 
	 SOMALTUS LLC | 
	 14/42-volt automotive circuit tester | 
	 
    
	 | 9423417,  | 
	 Oct 12 2011 | 
	 Fluke Corporation | 
	 Voltage tester having alternatively attachable or separable probes | 
	 
    
	 | 20210181239,  | 
	  | 
	  | 
	  | 
	 
    
	 | 236814,  | 
	  | 
	  | 
	  | 
	 
    
	 | D254189,  | 
	 Jan 05 1978 | 
	 Electromedics, Inc. | 
	 Digital thermometer | 
	 
    
	 | D268991,  | 
	 Aug 08 1980 | 
	  | 
	 Temperature and respiration probe | 
	 
    
	 | D287473,  | 
	 Mar 08 1984 | 
	 Toshiba Glass Co., Ltd. | 
	 Electronic thermometer | 
	 
    
	 | D330681,  | 
	 Oct 26 1990 | 
	 Citizen Watch Co., Ltd. | 
	 Radiation clinical thermometer | 
	 
    
	 | D460702,  | 
	 Apr 09 2001 | 
	 Kaise Kabushiki Kaisha | 
	 Circuit tester | 
	 
    
	 | D481963,  | 
	 May 31 2002 | 
	 HIOKI DENKI KABUSHIKI KAISHA | 
	 Digital multi-meter | 
	 
    
	 | D706434,  | 
	 Oct 14 2011 | 
	 BERGEN PLASTICS AS | 
	 Control unit | 
	 
    
	 | D793964,  | 
	 Jul 20 2015 | 
	 TOWER MANUFACTURING CORP. | 
	 In-line ground fault circuit interrupter | 
	 
    
	 | D868005,  | 
	 Sep 30 2018 | 
	 Tower Manufacturing Corporation | 
	 GFCI | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a