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						 Patent  
						   D275187  
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						 Priority  
						Aug 19 1982 
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						 Filed 
						Aug 19 1982  
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						 Issued 
						Aug 21 1984 
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						 Expiry 
						Aug 21 1998 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    20 
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					    3 
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			  The ornamental design for a smoke detector, as shown.  
			  
			  
			  
			  
			 
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FIG. 1 is a front perspective view of a smoke detector showing my new
design;
FIG. 2 is a rear elevational view;
FIG. 3 is a bottom plan view;
FIG. 4 is a top plan view; and
FIG. 5 is a partial sectional view of the cover only taken along the line
5--5 in FIG. 3.
	
	Skarman, John S.
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 5751218,  | 
	 Jul 19 1996 | 
	 Tyco Fire & Security GmbH | 
	 Smoke detector housing for improved smoke collection | 
	 
    
	 | D283003,  | 
	 Dec 29 1983 | 
	 McKinley Tree Grate Co., Inc. | 
	 Tree grate | 
	 
    
	 | D286514,  | 
	 Sep 26 1983 | 
	 Pittway Corporation | 
	 Thermal detector | 
	 
    
	 | D297219,  | 
	 Aug 06 1986 | 
	 DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC  | 
	 Smoke detector cover with light | 
	 
    
	 | D306409,  | 
	 Dec 08 1986 | 
	 Universal Security Instruments, Inc. | 
	 Smoke detector | 
	 
    
	 | D308836,  | 
	 Aug 10 1987 | 
	 Pittway Corporation | 
	 Smoke detector | 
	 
    
	 | D312591,  | 
	 Mar 22 1988 | 
	 Delta Elettronica S.p.A. | 
	 Siren for antitheft warning apparatus for vehicles | 
	 
    
	 | D328875,  | 
	 Oct 30 1990 | 
	 C & K Systems, Inc. | 
	 Infrared detector mirror | 
	 
    
	 | D364108,  | 
	 Jan 30 1995 | 
	 Universal Security Instruments, Inc. | 
	 Smoke detector cover | 
	 
    
	 | D368041,  | 
	 Nov 26 1993 | 
	 Calectro AB | 
	 Smoke detector | 
	 
    
	 | D377460,  | 
	 Dec 22 1995 | 
	 ADT Services AG | 
	 Heat detector | 
	 
    
	 | D383407,  | 
	 Dec 22 1995 | 
	 ADT Services AG | 
	 Grille for a smoke detector | 
	 
    
	 | D388351,  | 
	 Dec 22 1995 | 
	 ADT Services AG | 
	 Smoke detector | 
	 
    
	 | D388352,  | 
	 Dec 22 1995 | 
	 ADT Services AG | 
	 Smoke detector | 
	 
    
	 | D392573,  | 
	 Dec 22 1995 | 
	 Tyco Fire & Security GmbH | 
	 Smoke detector | 
	 
    
	 | D525231,  | 
	 Jun 03 2004 | 
	 PLANTRONICS INC  | 
	 Personal conferencing node | 
	 
    
	 | D553529,  | 
	 Jan 24 2005 | 
	 Calectro AB | 
	 Detector for duct channel | 
	 
    
	 | D560532,  | 
	 Jan 24 2005 | 
	 Calectro AB | 
	 Detector for duct channel | 
	 
    
	 | D948365,  | 
	 Nov 22 2019 | 
	 First Response Locator Systems of America, LLC | 
	 First response locator system | 
	 
    
	 | ER4427,  | 
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