|  
			 				  
					| PTO
                  Wrapper
						
						PDF |    
				  | Dossier
                
						Espace
						Google |  
				  |  |  
					| Patent    D751504 |  
					| Priority Nov 05 2013 |  
					| Filed May 05 2014 |  
					| Issued Mar 15 2016 |  
					| Expiry Mar 15 2030 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 3 |  
					 | 12 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a variable speed drive, as shown and described. | 
 
	
FIG. 1 is a front, top, and right side perspective view of a variable speed drive;
FIG. 2 is a front, bottom and left side perspective view thereof;
FIG. 3 is a rear, bottom and right side perspective view thereof;
FIG. 4 is a front elevation view thereof; and,
FIG. 5 is a left side elevational view thereof.
The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.
	
	Reiner, Guillaume, Combe, Emmanuel
	
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 4620263, | Apr 08 1983 | Mitsubishi Denki Kabushiki Kaisha | Container for accommodating a control device | 
    
	 | 5497289, | Sep 30 1992 | Mitsubishi Denki Kabushiki Kaisha | Inverter apparatus and method therefor | 
    
	 | 6239986, | Nov 30 1998 | Koyo Electronics Industries Co., Ltd. | Housing body of electronic equipment | 
    
	 | D380193, | Apr 25 1994 | Kabushiki Kaisha Meidensha | Inverter | 
    
	 | D438176, | Dec 03 1997 | Schneider Electric SA | Speed controller | 
    
	 | D455399, | May 26 2000 | Kabushiki Kaisha Yaskawa Denki | Inverter controller | 
    
	 | D502916, | Oct 08 2003 | Mitsubishi Denki Kabushiki Kaisha | Inverter | 
    
	 | D503379, | Apr 05 2002 | Schneider Toshiba Inverter Europe SAS | Variable speed drive for electric motors | 
    
	 | D558141, | Jul 10 2006 | LS Industrial Systems Co., Ltd. | Inverter for electric motor | 
    
	 | D560607, | Nov 04 2005 | Meidensha Corporation | Inverter | 
    
	 | D562234, | Oct 10 2006 | Kabushiki Kaisha Yaskawa Denki | Inverter controller | 
    
	 | D629029, | Aug 19 2008 | SEW-EURODRIVE GMBH & CO  KG | Electric variable speed drive | 
	
	
	
	
	
	  
	  	 | Date | Maintenance Fee Events | 
	  n/a
	
	
	
	  
	  	 | Date | Maintenance Schedule | 
	  n/a