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						 Patent  
						   D277756  
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						 Priority  
						Sep 29 1982 
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						 Filed 
						Sep 29 1982  
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						 Issued 
						Feb 26 1985 
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						 Expiry 
						Feb 26 1999 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    30 
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					    5 
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						  n/a 
					   
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			  The ornamental design for a motorcycle engine, as shown.  
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a right side elevational view of a motorcycle engine showing my
new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof; and
FIG. 5 is a top plan view thereof.
	
	Davidson, William G.
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 7246610,  | 
	 Oct 07 2003 | 
	 S & S Cycle, Inc. | 
	 Cylinder head | 
	 
    
	 | 7581525,  | 
	 May 14 2004 | 
	 S & S Cycle, Inc. | 
	 Twin cylinder motorcycle engine | 
	 
    
	 | 7644694,  | 
	 May 14 2004 | 
	 S&S Cycle, Inc. | 
	 Collapsible pushrod assembly and method of installing a collapsible pushrod assembly | 
	 
    
	 | D283324,  | 
	 Jun 30 1983 | 
	 Delkron Manufacturing, Inc. | 
	 Motorcycle engine case | 
	 
    
	 | D293114,  | 
	 Aug 31 1984 | 
	 Teledyne Technologies Incorporated | 
	 Engine | 
	 
    
	 | D294264,  | 
	 Aug 29 1985 | 
	 H-D MICHIGAN, INC  | 
	 Motorcycle engine | 
	 
    
	 | D297241,  | 
	 Aug 30 1985 | 
	  | 
	 Central lubrication unit | 
	 
    
	 | D367615,  | 
	 Apr 17 1995 | 
	  | 
	 Clock | 
	 
    
	 | D383084,  | 
	 Sep 05 1995 | 
	  | 
	 Finger ring | 
	 
    
	 | D417674,  | 
	 Apr 08 1999 | 
	  | 
	 Motorcycle engine | 
	 
    
	 | D436112,  | 
	 Jul 22 1998 | 
	 Harley-Davidson Motor Company | 
	 Side portion of a motorcycle cylinder | 
	 
    
	 | D449540,  | 
	 Nov 29 2000 | 
	  | 
	 Instrument holder | 
	 
    
	 | D449620,  | 
	 Aug 11 1999 | 
	  | 
	 Three cylinder engine | 
	 
    
	 | D463451,  | 
	 Feb 02 2001 | 
	 S & S CYCLE, INC  | 
	 Portion of a cylinder head | 
	 
    
	 | D463801,  | 
	 Feb 02 2001 | 
	 S & S CYCLE, INC  | 
	 Portion of a cylinder head | 
	 
    
	 | D463802,  | 
	 Feb 02 2001 | 
	 S & S CYCLE, INC  | 
	 Top profile of a cylinder head fin | 
	 
    
	 | D466133,  | 
	 Feb 02 2001 | 
	 S&S CYCLE, INC  | 
	 Cylinder profile | 
	 
    
	 | D466726,  | 
	 Dec 12 2001 | 
	  | 
	 Coffee table | 
	 
    
	 | D467940,  | 
	 Feb 02 2001 | 
	 S & S CYCLE, INC  | 
	 Cylinder | 
	 
    
	 | D509188,  | 
	 Dec 08 2004 | 
	 CURRIE ACQUISITIONS, LLC | 
	 Electric power unit for a bicycle | 
	 
    
	 | D538224,  | 
	 Jul 27 2005 | 
	 Deltona Transformer Corporation | 
	 Battery charger casing | 
	 
    
	 | D675964,  | 
	 Nov 07 2011 | 
	 Midwest Motorcycle Supply Distributors Corp. | 
	 Rocker box | 
	 
    
	 | D786737,  | 
	 Sep 25 2014 | 
	 KAWASAKI MOTORS, LTD  | 
	 Motorcycle engine upper structure | 
	 
    
	 | D820199,  | 
	 Aug 08 2016 | 
	 Burromax LLC | 
	 Battery pack housing for a minibike | 
	 
    
	 | D839921,  | 
	 Aug 22 2016 | 
	 HARLEY-DAVIDSON MOTOR COMPANY, INC  | 
	 Engine | 
	 
    
	 | D852847,  | 
	 Feb 17 2014 | 
	 LiveWire EV, LLC | 
	 Motor of a vehicle | 
	 
    
	 | D896279,  | 
	 Nov 26 2018 | 
	 Leading Edge V-Twin LLC | 
	 Cylinder for an engine | 
	 
    
	 | D958191,  | 
	 Nov 27 2018 | 
	 Bayerische Motoren Werke Aktiengesellschaft | 
	 Engine and/or engine block | 
	 
    
	 | ER4081,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER7821,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	  | Jan 01 1900 | HARLEY-DAVIDSON MOTOR CO , INC , A WI CORP  | HARLEY-DAVIDSON, INC , A DE CORP  | MERGER  SEE DOCUMENT FOR DETAILS   EFFECTIVE MAY 21, 1986 | 004691 | /0078 | 
    pdf | 
    
    
| Sep 23 1982 | DAVIDSON, WILLIAM G  | HARLEY-DAVIDSON MOTOR CO , INC  | ASSIGNMENT OF ASSIGNORS INTEREST  | 004052 | /0252 | 
    pdf | 
    
    
| Sep 29 1982 |  | Harley-Davidson Motor Co., Inc | (assignment on the face of the patent) |  | / | 
    
    
    
| Nov 16 1998 | HARLEY-DAVIDSON, INC  | H-D MICHIGAN, INC  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 009624 | /0484 | 
    pdf | 
    
    
	
	
	
	  
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