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Class Information
Number: 416/247R
Name: Fluid reaction surfaces (i.e., impellers) > Protective screen or guard
Description:










Sub-classes under this class:

Class Number Class Name Patents
416/247A Water or marine propellers 54


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8662829 Pump guard adaptor, system and method of adaptation thereof Mar. 4, 2014
8608432 Cooling system Dec. 17, 2013
8591619 Filter mounts for a portable fan and methods for mounting a filter to a portable fan Nov. 26, 2013
8337155 Fan assembly having reduced vibration Dec. 25, 2012
8328501 Fan intake shield Dec. 11, 2012
8308427 Vacuum pump Nov. 13, 2012
8210824 Fully knock-down drum fan Jul. 3, 2012
8182218 Vent and grilles May. 22, 2012
8137059 Fan guard and outdoor unit for air conditioner having the same Mar. 20, 2012
8105027 Housing for axial-flow fan Jan. 31, 2012
8100652 Ceiling fan complete cover Jan. 24, 2012
8092156 Outdoor unit of air conditioner Jan. 10, 2012
8087882 Fan assembly Jan. 3, 2012
8070434 Fan mounting assembly Dec. 6, 2011
8002519 Blower and air conditioner outdoor unit with the blower Aug. 23, 2011
7922443 Portable air blower Apr. 12, 2011
7866945 Axial flow fan Jan. 11, 2011
7845903 Fan holder for receiving multiple fans Dec. 7, 2010
7762765 Fan with attachment hooks Jul. 27, 2010
7745951 Wind turbine generator Jun. 29, 2010
7717674 Ceiling fan May. 18, 2010
7699580 Portable air moving device Apr. 20, 2010
7690888 Fan grill Apr. 6, 2010
7670401 Filter mounts for a portable fan and methods for mounting a filter to a portable fan Mar. 2, 2010
7654793 Fan shroud supports which increase resonant frequency Feb. 2, 2010
7594800 Ventilation assembly for wind turbine rotor hub Sep. 29, 2009
7594798 Outdoor high velocity wall and floor fans Sep. 29, 2009
7530783 Grill mounting and retaining assembly May. 12, 2009
7525800 Fixing frame Apr. 28, 2009
7510375 Method of coating and a shield for a component Mar. 31, 2009
7419364 Nose cone for a turbomachine Sep. 2, 2008
7393272 Air filter assembly Jul. 1, 2008
7381129 Columnar air moving devices, systems and methods Jun. 3, 2008
7310898 Modularized multifunctional ironing board with fan Dec. 25, 2007
7293963 Removable tail rotor boot Nov. 13, 2007
RE39774 Fan guard structure for additional supercharging function Aug. 14, 2007
7238006 Multiple impeller fan for a shrouded floor drying fan Jul. 3, 2007
RE39570 Fan grill construction Apr. 17, 2007
7201563 Louvered fan grille for a shrouded floor drying fan Apr. 10, 2007
7195449 Fan Mar. 27, 2007
7172387 Fan guard for blower unit Feb. 6, 2007
7160080 Fan assembly Jan. 9, 2007
7140842 Axial flow fan Nov. 28, 2006
7128526 Anti-reverse flow mechanism for centrifugal blowers Oct. 31, 2006
7104753 Motor fan guard Sep. 12, 2006
7070385 Versatile axial fan and centrifugal shutter mechanism Jul. 4, 2006
7059826 Multi-directional air circulating fan Jun. 13, 2006
7011504 Fan, fan guard and related method Mar. 14, 2006
7011500 Rolling barrel fan Mar. 14, 2006
7008181 Gas turbine engine air baffle for a rotating cavity Mar. 7, 2006

1 2 3 4










 
 
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