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						 Patent  
						   D927447  
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						 Priority  
						Jan 31 2019 
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						 Filed 
						Mar 10 2021  
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						 Issued 
						Aug 10 2021 
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						 Expiry 
						Aug 10 2036 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    10 
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					    22 
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			  The ornamental design for a servo amplifier, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1. is a front perspective view of the front, left, and top sides of a servo amplifier showing our new design;
FIG. 2. is a rear perspective view of the rear, right, and bottom sides thereof;
FIG. 3. is a front view thereof;
FIG. 4. is a rear view thereof;
FIG. 5. is a top plan view thereof;
FIG. 6. is a bottom plan view thereof;
FIG. 7. is a right side view thereof; and,
FIG. 8. is a left side view thereof.
The broken lines shown represent portions of the servo amplifier and form no part of the claimed design.
	
	Kato, Shinichi, Nakayama, Toshio, Ichikawa, Masahiro, Kondo, Taku, Uchimura, Koji, Ol, Kenichi
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D951867,  | 
	 Sep 09 2019 | 
	 Mitsubishi Electric Corporation | 
	 Servo amplifier | 
	 
    
	 | ER1310,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER1433,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER2163,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER4435,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER4633,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER5680,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER8664,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER9339,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER9716,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D337304,  | 
	 Oct 04 1991 | 
	 Motorola, Inc.; MOTOROLA, INC                                               A CORPORATION OF DELAWARE | 
	 Electronic equipment power amplifier module | 
	 
    
	 | D476306,  | 
	 Jul 02 2002 | 
	 Mitsubishi Denki Kabushiki Kaisha | 
	 Servo amplifier | 
	 
    
	 | D510319,  | 
	 Jul 04 2003 | 
	 ABB Schweiz AG | 
	 Casing for an electronic unit | 
	 
    
	 | D561095,  | 
	 Dec 12 2006 | 
	 Kabushiki Kaisha Yaskawa Denki | 
	 Inverter controller | 
	 
    
	 | D609195,  | 
	 Nov 07 2008 | 
	 Yokogawa Electric Corporation | 
	 Controller | 
	 
    
	 | D621350,  | 
	 Oct 26 2009 | 
	 Delta Electronics, Inc. | 
	 Servo motor driver | 
	 
    
	 | D623592,  | 
	 Dec 16 2009 | 
	 Delta Electronics, Inc. | 
	 Servo motor driver | 
	 
    
	 | D631436,  | 
	 Oct 26 2009 | 
	 Delta Electronics, Inc. | 
	 Servo motor driver | 
	 
    
	 | D724052,  | 
	 Nov 15 2012 | 
	 Mitsubishi Electric Corporation | 
	 Servo amplifier | 
	 
    
	 | D797672,  | 
	 Mar 15 2016 | 
	 Omron Corporation | 
	 Controller for servomotor | 
	 
    
	 | D812019,  | 
	 Oct 09 2014 | 
	 Mitsubishi Electric Corporation | 
	 Controller for servomotors | 
	 
    
	 | D817273,  | 
	 Mar 30 2016 | 
	 Mitsubishi Electric Corporation | 
	 Inverter | 
	 
    
	 | D829181,  | 
	 Oct 09 2014 | 
	 Mitsubishi Electric Corporation | 
	 Controller for servomotor | 
	 
    
	 | D845238,  | 
	 Nov 15 2016 | 
	 Mitsubishi Electric Corporation | 
	 Controller for servomotors | 
	 
    
	 | D861608,  | 
	 Oct 20 2016 | 
	 Mitsubishi Electric Corporation | 
	 Controller for servomotors | 
	 
    
	 | D861609,  | 
	 Nov 15 2016 | 
	 Mitsubishi Electric Corporation | 
	 Controller for servomotors | 
	 
    
	 | D897308,  | 
	 Jan 31 2019 | 
	 Mitsubishi Electric Corporation | 
	 Servo amplifier | 
	 
    
	 | D905638,  | 
	 Jan 31 2019 | 
	 Mitsubishi Electric Corporation | 
	 Servo amplifier | 
	 
    
	 | D908657,  | 
	 Jul 25 2017 | 
	 Mitsubishi Electric Corporation | 
	 Servo amplifier | 
	 
    
	 | D912007,  | 
	 Nov 20 2019 | 
	 Mitsubishi Electric Corporation | 
	 Servo amplifier | 
	 
    
	 | D913920,  | 
	 Sep 09 2019 | 
	 Mitsubishi Electric Corporation | 
	 Inverter | 
	 
    
	 | D918857,  | 
	 Jan 31 2019 | 
	 Mitsubishi Electric Corporation | 
	 Servo amplifier | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a