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						Patent
 
						   D566408
 
					 
				 
				
					
						Priority
 
						Mar 29 2006
					 
				 
				
					
						Filed
						Mar 29 2006
 
					 
				 
				
					
						Issued
						Apr 15 2008
					 
				 
				
					
						Expiry
						Apr 15 2022
					   
					   						
					 
				 
				
					
						
						
					 
				 
				
					
						Assg.orig
						
					 
				 
				
					
						
						
					 
				 
				
					
						Entity
						unknown
					 
				 
				
					 
						
					   9
					  
				 
				
					 
						
					   8
					  
				 
				
					 
						
					   
						  n/a
					   
					  
				 
				
						 
    
     
     
     
				
				
			
		   
		 
			
			  
			  The ornamental design for the step stool, as shown and described.   
			  
			  
			  
			  
			 
		 
	 
 
	
FIG. 1  is a perspective view of the step stool, incorporating the new design;
FIG. 2  is a front elevational view, the rear elevational view being a mirror image;
FIG. 3  is a left side elevational view thereof; and
FIG. 4  is a right side elevational view thereof,
FIG. 5  is a top view of the step stool; and
FIG. 6  is a bottom view of the step stool; and,
FIG. 7  is an exploded perspective view of the step stool.
 
	
	Gonzalez, Mario 
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 D606768 ,  
	 Aug 07 2009 
	 Bei Yu Industrial Co.  
	 Step stool 
	  
    
	 D625931 ,  
	 Feb 03 2010 
	 A Real Cool World Aps  
	 Stool 
	  
    
	 D640878 ,  
	 Feb 16 2011 
	  
	 Wheeled step stool 
	  
    
	 D650184 ,  
	 Mar 31 2011 
	 Hsiang Fu Chia Enterprise Co., Ltd.  
	 Step stool 
	  
    
	 D695032 ,  
	 Sep 19 2012 
	  
	 Child's step 
	  
    
	 D728951 ,  
	 Sep 06 2013 
	 Okamura Corporation  
	 Stool 
	  
    
	 D839009 ,  
	 Jun 26 2017 
	 HEALTHY LIVING MANAGEMENT, LLC  
	 Stool 
	  
    
	 D865385 ,  
	 Aug 01 2018 
	  
	 Storage stool 
	  
    
	 D909080 ,  
	 Dec 07 2018 
	 Seville Classics Inc.  
	 Ottoman 
	  
	
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 3559761 ,  
	  
	  
	  
	  
    
	 3599750 ,  
	  
	  
	  
	  
    
	 184390 ,  
	  
	  
	  
	  
    
	 197842 ,  
	  
	  
	  
	  
    
	 216508 ,  
	  
	  
	  
	  
    
	 D244494 ,  
	 Feb 23 1968 
	 SECURITY PACIFIC BUSINESS CREDIT INC , A DE CORP  
	 Step stool 
	  
    
	 D262419 ,  
	 Dec 31 1979 
	 JUDD PATRICIA ANN  
	 Combined step and stool 
	  
    
	 D524069 ,  
	 Feb 16 2005 
	 Seville Classics, Inc.  
	 Step stool 
	  
	
	
	
	  
	  	 Executed on Assignor Assignee Conveyance Frame Reel Doc 
	   
	  Mar 29 2006 Cramer Inc. (assignment on the face of the patent)  / 
    
     
    
Sep 22 2006 GONZALEZ, MARIO CRAMER INC  CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME AND STATE OF INCORPORATION PREVIOUSLY RECORDED ON  REEL 018337 FRAME 0953  ASSIGNOR S  HEREBY CONFIRMS THE ASSIGNMENT  020297 /0198 
    pdf  
     
    
Sep 22 2006 GONZALEZ, MARIO CRAMER, INC  ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   018337 /0953 
    pdf  
     
    
Sep 30 2009 Cramer LLC ROTHERWOOD INVESTMENTS, LLC  CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE PREVIOUSLY RECORDED  THE CONVEYANCE SHOULD BE A SECURITY AGREEMENT NOT AN ASSIGNMENT  PREVIOUSLY RECORDED ON  REEL 023355 FRAME 0279  ASSIGNOR S  HEREBY CONFIRMS THE SECURITY AGREEMENT  032266 /0101 
    pdf  
     
    
Sep 30 2009 Cramer LLC ROTHERWOOD INVESTMENTS, LLC  ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   023355 /0279 
    pdf  
     
    
Oct 01 2009 CRAMER INC  Cramer LLC MERGER  SEE DOCUMENT FOR DETAILS   023937 /0391 
    pdf  
     
    
	
	
	
	  
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