Patent ID: 9557072
Date: 2017-01-31
CPC Classifications: B60H,F24F

Claim:
1. A vent cover for covering an opening extending through a roof or wall structure for venting, the vent cover comprising: a hollow cover member with an open bottom for covering the opening extending through the roof or wall structure, and a grill opening, said hollow cover member having at least one channel and further comprising at least one of tabs or holes; and a grill removably secured in the grill opening in the cover member, said grill comprising an upper vent portion and a bottom splash guard comprising legs disposed below said upper vent portion and said upper vent portion angled relative to said splash guard to overhang said splash guard, at least one of said legs configured to be positioned in said at least one channel, said grill further comprising the other of tabs or holes for engagement with said hollow cover member; wherein said grill having a plurality of partitions, each of said partitions being defined by integrally formed intersecting members wherein air passes over two surfaces of said intersecting members, said intersecting members each having rounded leading edge and a tapered cross section for accelerating the flow of air through the grill.