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Class D23/370 - Fan or ventilator


Subclass of Class D23 - Environmental heating and cooling; fluid handling and sanitary equipment
No. of patents: 112
Last issue date: 05/29/2012


1      
NumberTitleIssue Date
D660952Electric fan
05/29/2012
D654997Fan
02/28/2012
D645133Triangular diffuser ring for a bladeless air circulator
09/13/2011
D644726Triangular diffuser ring for a bladeless air circulator
09/06/2011
D644315Fan
08/30/2011
D643916Fan
08/23/2011
D639924Axial fan
06/14/2011
D638114Fan
05/17/2011
D637706Axial-flow blower
05/10/2011
D637276Fan
05/03/2011
D636862Cooling tower fan motor
04/26/2011
D636861Motor
04/26/2011
D636863Electric fan
04/26/2011
D635656Fan
04/05/2011
D634833Cooling fan
03/22/2011
D633998Bladeless air circulator
03/08/2011
D633999Teardrop shaped diffuser ring
03/08/2011
D633997Diamond shaped diffuser ring
03/08/2011
D631148Destratification fan
01/18/2011
D625799Fan housing
10/19/2010
D625402Centrifugal fan
10/12/2010
D619697Axial fan
07/13/2010
D614280Fan
04/20/2010
D610244Vehicle drying apparatus
02/16/2010
D609797Fan
02/09/2010
D609323Electric fan
02/02/2010
D605748Fan
12/08/2009
D603951Fan with an outflow baffle
11/10/2009
D602577Fan
10/20/2009
D602144Fan
10/13/2009
D602142Axial fan with double impellers rotating in mutually opposite directions
10/13/2009
D602143Fan
10/13/2009
D601239Electric fan
09/29/2009
D600338Side panel fan for a desktop computer case
09/15/2009
D599457Electric fans unit with shrouds and blades
09/01/2009
D598532Fan
08/18/2009
D598089Heat dissipating fan
08/11/2009
D595399Heat dissipating fan
06/30/2009
D594955Centrifugal blower fan
06/23/2009
D593192Ventilating fan
05/26/2009
1      
 
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