| 
					  
                 
					  PTO
                  Wrapper
						
						PDF
                  
					 | 
				 
				  
				  | 
						Dossier
                
						Espace
						Google 
				     | 
				 
			  
				  | 
					  
						
				  
				  
				  
				 |  
				
					| 
						 Patent  
						   D440023  
					 | 
				 
				
					| 
						 Priority  
						Feb 27 1998 
					 | 
				 
				
					| 
						 Filed 
						Sep 07 1999  
					 | 
				 
				
					| 
						 Issued 
						Apr 03 2001 
					 | 
				 
				
					| 
						 Expiry 
						Apr 03 2015 
					   
					   						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Assg.orig 
						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Entity 
						unknown 
					 | 
				 
				
					 | 
						
					    2 
					  | 
				 
				
					 | 
						
					    14 
					  | 
				 
				
					 | 
						
					    
						  n/a 
					   
					  | 
				 
				
						 
    | 
    
     | 
     
				
				
			 
		 |   
		 
			
			  
			  The ornamental design for truss style trolley beam for a fall protection system, as shown and described.  
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is an end elevational view of the truss style trolley beam of the
present invention, the end views being identical;
FIG. 2 is a top plan view of a portion of the length of the truss style
trolley beam;
FIG. 3 is a side elevational view of a portion of the length of the truss
style trolley beam, the two side elevational views being identical; and,
FIG. 4 is a bottom plan view of a portion of the length of the truss style
trolley beam.
The elements shown in broken line in FIGS. 1-4 are for illustrative only
and form no part of the claimed design.
	
	Morhaus, Daniel
	
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 1348138,  | 
	  | 
	  | 
	  | 
	 
    
	 | 1352055,  | 
	  | 
	  | 
	  | 
	 
    
	 | 2639950,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3394776,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3710726,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3844417,  | 
	  | 
	  | 
	  | 
	 
    
	 | 4271927,  | 
	 Jun 04 1979 | 
	 Riggers (Steeplejacks) Limited | 
	 Inspection or maintenance cradle | 
	 
    
	 | 4890750,  | 
	 Dec 09 1988 | 
	 MHE TECHNOLOGIES, INC  | 
	 Portal crane | 
	 
    
	 | 5433150,  | 
	 Jan 26 1994 | 
	 U S  BANK NATIONAL ASSOCIATION | 
	 Traveling crane | 
	 
    
	 | 5492067,  | 
	 Aug 08 1994 | 
	 MHE TECHNOLOGIES, INC  | 
	 System and method for maintaining plural driven components at reference positions | 
	 
    
	 | 5575220,  | 
	 Jun 20 1995 | 
	 ANDRITZ INC  | 
	 Side roller assembly for gantry crane bridge wheels | 
	 
    
	 | 5715906,  | 
	 Feb 24 1995 | 
	 Kabushikigaisha Koa | 
	 Moving work floor push-up expansion floor device | 
	 
    
	 | 6053279,  | 
	 Aug 07 1998 | 
	  | 
	 Structural beam safety attachment | 
	 
    
	 | 984110,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a