Patent ID: 9458862
Filing Date: 2016-10-04
CPC Classification: B01D,F01D,F04D,F05D,F24F

Claim Text:
1. A fan, comprising: fan blades; a motor that operates the fan blades; a fan body comprising a fan chassis that surrounds the motor and fan blades and front and rear grills that shield the fan blades and allow for air movement through the fan, each of the front and rear grills comprising a lattice grate, wherein the fan body comprises: at least one first retaining member extending in an outward direction from at least one of the first side and the second side; and at least one second retaining member extending in an outward direction from at least one of the third side and the fourth side, wherein the at least one second retaining member defines a stop to limit a vertical position of an inserted filter.