FIG. 1 is a top plan view of a ceiling exhaust fan;
FIG. 2 is a front plan view thereof;
FIG. 3 is a first side plan view thereof;
FIG. 4 is a second side plan view thereof; and,
FIG. 5 is a rear plan view thereof.
The broken line showing of the concentric circular members is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 2584933,  | 
	  | 
	  | 
	  | 
	 
    
	 | 2842307,  | 
	  | 
	  | 
	  | 
	 
    
	 | 2993428,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3001056,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3026788,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3075335,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3087411,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3233606,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3279681,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3358911,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3589083,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3846043,  | 
	  | 
	  | 
	  | 
	 
    
	 | 4136606,  | 
	 Mar 25 1977 | 
	 KERSHAW, WALTER | 
	 Wall mounted ventilating device | 
	 
    
	 | 4465256,  | 
	 Nov 24 1981 | 
	 Broan Mfg. Co., Inc. | 
	 Mounting device for range hoods | 
	 
    
	 | 4510851,  | 
	 Nov 24 1981 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Ventilation fan | 
	 
    
	 | 4594940,  | 
	 Mar 05 1984 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Fan for ventilation | 
	 
    
	 | 4610705,  | 
	 Nov 06 1984 | 
	 Broan Manufacturing Co. Inc. | 
	 Filter for ductless range hood | 
	 
    
	 | 4614177,  | 
	 May 03 1984 | 
	 Broan Mfg. Co., Inc. | 
	 Multi feature range hood | 
	 
    
	 | 4867640,  | 
	 Jul 22 1987 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Exhaust fan for bathrooms and the like | 
	 
    
	 | 5062410,  | 
	 Jul 23 1990 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Downdraft range ventilator | 
	 
    
	 | 5348563,  | 
	 Jun 29 1993 | 
	 Honeywell INC | 
	 Air purifying apparatus | 
	 
    
	 | 5435817,  | 
	 Dec 23 1992 | 
	 Honeywell Inc. | 
	 Portable room air purifier | 
	 
    
	 | 5690093,  | 
	 Jan 19 1995 | 
	 Broan-Nutone LLC | 
	 Ventilator controller with variably adjustable fan and light | 
	 
    
	 | 5820247,  | 
	 Mar 05 1996 | 
	 Broan-Nutone LLC | 
	 Modular cover | 
	 
    
	 | 6036757,  | 
	 Jul 10 1998 | 
	 KAZ, INC  | 
	 Portable room air purifier | 
	 
    
	 | 6099608,  | 
	 Jul 30 1998 | 
	 3M Innovative Properties Company | 
	 Rotating filtration cartridge and blower for HVAC applications | 
	 
    
	 | 6168378,  | 
	 Aug 10 1999 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Air deflectors to accommodate multiple size ventilator outlets | 
	 
    
	 | 6203423,  | 
	 Aug 10 1999 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Damper flap and duct connector assembly | 
	 
    
	 | 6261175,  | 
	 Dec 18 1999 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Ventilating exhaust fan | 
	 
    
	 | 6277176,  | 
	 Jul 30 1998 | 
	 3M Innovative Properties Company | 
	 Moving filter device having filter elements with flow passages and method of filtering air | 
	 
    
	 | 6321637,  | 
	 Dec 30 1999 | 
	 Honeywell International Inc. | 
	 Low-profile air filter module | 
	 
    
	 | 6355091,  | 
	 Mar 06 2000 | 
	 Mississippi State Research and Technology Corporation | 
	 Ventilating dehumidifying system using a wheel for both heat recovery and dehumidification | 
	 
    
	 | 6361590,  | 
	 Jan 14 2000 | 
	 Helen of Troy Limited | 
	 Low noise air cleaner | 
	 
    
	 | 6424608,  | 
	 Sep 17 1998 | 
	 Kabushiki Kaisha Toshiba | 
	 Optical apparatus used for optical disk recording and reproducing apparatus | 
	 
    
	 | 6454834,  | 
	 Aug 01 2000 | 
	 3M Innovative Properties Company | 
	 Regenerable air cleaning device | 
	 
    
	 | 6488579,  | 
	 Dec 18 1999 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Ventilating exhaust fan | 
	 
    
	 | 6503462,  | 
	 Jun 19 2001 | 
	 Honeywell International Inc. | 
	 Smart air cleaning system and method thereof | 
	 
    
	 | 6605132,  | 
	 Nov 17 1999 | 
	 Parker Hannifin Limited | 
	 Air treatment system | 
	 
    
	 | 6616736,  | 
	 Jan 25 2000 | 
	 JPMORGAN CHASE BANY | 
	 Air purifier | 
	 
    
	 | 6623550,  | 
	 Dec 22 2000 | 
	 Honeywell International Inc. | 
	 Apparatus for controlling air quality | 
	 
    
	 | D252641,  | 
	 Feb 09 1977 | 
	 KERSHAW, WALTER | 
	 Heat recirculator | 
	 
    
	 | D287888,  | 
	 Feb 23 1984 | 
	 Broan-Nutone LLC | 
	 Combination ceiling light and vent grille | 
	 
    
	 | D288007,  | 
	 Oct 05 1983 | 
	 Broan-Nutone LLC; ELAN HOME SYSTEMS, L L C ; JENSEN INDUSTRIES, INC ; Linear LLC; MAMMOTH, INC ; MULTIPLEX TECHNOLOGY, INC ; NORDYNE INC ; NUTONE INC ; SPEAKERCRAFT, INC ; VENNAR VENTILATION, INC ; Xantech Corporation | 
	 Combination deodorizer and light | 
	 
    
	 | D365389,  | 
	 Aug 12 1994 | 
	 KAZ, INC  | 
	 Portable room air purifier with horizontal grid one-piece cover and shroud | 
	 
    
	 | D372775,  | 
	 Jun 24 1995 | 
	 Broan-Nutone LLC | 
	 Combined lens and grill cover for a bathroom exhaust fan with integral light fixture | 
	 
    
	 | D383202,  | 
	 Dec 24 1992 | 
	 KAZ, INC  | 
	 Portable room air purifier | 
	 
    
	 | D392380,  | 
	 Jul 07 1994 | 
	 Broan-Nutone LLC | 
	 Kitchen range hood | 
	 
    
	 | D451182,  | 
	 Jan 22 2001 | 
	 Hunter Fan Company | 
	 Air purifier | 
	 
    
	 | D457616,  | 
	 Feb 07 2001 | 
	 PANASONIC ECOLOGY SYSTEMS CO , LTD  | 
	 Ceiling recessed type ventilating fan | 
	 
    
	 | D488854,  | 
	 Apr 21 2003 | 
	 Hunter Fan Company | 
	 Air purifier | 
	 
    
	 | D490147,  | 
	 Oct 16 2002 | 
	 Matsushita Electric Industrial Co., Ltd.; MATSUSHITA ELECTRIC INDUSTRIES CO , LTD  | 
	 Ceiling recessed type ventilating fan |