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						 Patent  
						   D751686  
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						 Priority  
						Feb 06 2014 
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						 Filed 
						Aug 05 2014  
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						 Issued 
						Mar 15 2016 
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						 Expiry 
						Mar 15 2030 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    9 
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					    25 
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						  n/a 
					   
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			  The ornamental design for the heating, ventilation and air-conditioning unit, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a front perspective view of the heating, ventilation and air-conditioning unit;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a left side elevation view thereof; and,
FIG. 7 is a top plan view thereof.
The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.
	
	Harris, Kevin
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 10639575,  | 
	 Oct 18 2011 | 
	 CAMFIL USA, INC. | 
	 Air filter with balanced seal | 
	 
    
	 | 9937452,  | 
	 Oct 18 2011 | 
	 CAMFIL USA, INC. | 
	 Air filter with balanced seal | 
	 
    
	 | D768844,  | 
	 May 18 2015 | 
	 Aramco Services Company | 
	 Catalyst basket | 
	 
    
	 | D770026,  | 
	 Oct 18 2011 | 
	 CAMFIL USA, INC  | 
	 Filter | 
	 
    
	 | D779049,  | 
	 Jun 09 2015 | 
	 YOUNGO LIMITED | 
	 Ceiling fan | 
	 
    
	 | D796661,  | 
	 Mar 01 2013 | 
	  | 
	 Vent cover with frame | 
	 
    
	 | D866739,  | 
	 Oct 18 2011 | 
	 CAMFIL USA, INC. | 
	 Filter | 
	 
    
	 | D891601,  | 
	 May 04 2018 | 
	 APEL INTERNATIONAL, INC  | 
	 Filter flange | 
	 
    
	 | D966460,  | 
	 Jan 10 2017 | 
	 Scientific Plastic Products, Inc. | 
	 Filter cap | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 207561,  | 
	  | 
	  | 
	  | 
	 
    
	 | D274462,  | 
	 May 29 1981 | 
	 North American Philips Corporation | 
	 Filter cartridge housing | 
	 
    
	 | D281272,  | 
	 Jan 03 1983 | 
	 Pyramid Products, Inc. | 
	 Vehicle air purifier | 
	 
    
	 | D337818,  | 
	 Feb 04 1991 | 
	  | 
	 Toilet ventilator | 
	 
    
	 | D376845,  | 
	 Jun 19 1995 | 
	  | 
	 Ceiling fan housing | 
	 
    
	 | D387145,  | 
	 Jun 12 1996 | 
	  | 
	 Swamp cooler cover | 
	 
    
	 | D390910,  | 
	 May 10 1994 | 
	 AB Volvo | 
	 Filter | 
	 
    
	 | D401306,  | 
	 Sep 12 1997 | 
	 Donaldson Company, Inc | 
	 Filter element | 
	 
    
	 | D401687,  | 
	 Dec 16 1997 | 
	 JPMORGAN CHASE BANY | 
	 Electric motor housing | 
	 
    
	 | D463524,  | 
	 May 26 2000 | 
	 Pall Corporation | 
	 Filter element | 
	 
    
	 | D470216,  | 
	 Mar 28 2002 | 
	 Donaldson Company, Inc | 
	 Filter element | 
	 
    
	 | D471623,  | 
	 Dec 04 2000 | 
	 Donaldson Company, Inc | 
	 Safety filter element for engine air cleaner | 
	 
    
	 | D475129,  | 
	 Jun 19 2002 | 
	 DONALDSON INC  | 
	 Radial seal filter element with press-on fin structure | 
	 
    
	 | D476725,  | 
	 Apr 05 2002 | 
	 Donaldson Company, Inc | 
	 Coalescer filter having baffle plate | 
	 
    
	 | D513304,  | 
	 Feb 05 2000 | 
	 MORGAN STANLEY SENIOR FUNDING, INC  | 
	 Combination optimizer filter and manifold | 
	 
    
	 | D612925,  | 
	 May 22 2009 | 
	 NORITZ CORPORATION | 
	 Duct joint | 
	 
    
	 | D621915,  | 
	 Dec 15 2009 | 
	 GREEN DRAIN INC  | 
	 Lighted drain cartridge | 
	 
    
	 | D637690,  | 
	 Aug 18 2010 | 
	 Helen of Troy Limited | 
	 Connector for a faucet mounted water filter | 
	 
    
	 | D646350,  | 
	 Oct 01 2010 | 
	 Caterpillar, Inc; Advanced Filtration Systems, Inc; Donaldson Company, Inc | 
	 Filter | 
	 
    
	 | D652497,  | 
	 Apr 30 2010 | 
	 R2C PERFORMANCE PRODUCTS, LLC  | 
	 Air filter for vehicle motor | 
	 
    
	 | D658281,  | 
	 Feb 24 2011 | 
	  | 
	 End cap for dryer air system | 
	 
    
	 | D694871,  | 
	 Feb 12 2013 | 
	 GE GLOBAL SOURCING LLC | 
	 Screen | 
	 
    
	 | D721431,  | 
	 May 02 2013 | 
	 O2COOL, LLC | 
	 Round desk fan with circular stand | 
	 
    
	 | D724189,  | 
	 Apr 29 2013 | 
	 Saint-Gobain Performance Plastics Corporation | 
	 Hose support | 
	 
    
	 | D739513,  | 
	 Jul 19 2013 | 
	 K&N ENGINEERING, INC  | 
	 Air filter | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a