Patent ID: 6978909

Claim:
A condensate drain pan, comprising: an inner front wall, an inner back wall and opposed inner side walls defining an inner perimeter of said pan; an outer front wall, an outer back wall and opposed outer side walls defining an outer perimeter of said pan; a drain opening in said pan to allow condensate to drain therefrom; and a trough intermediate said inner perimeter and said outer perimeter, said trough being adapted to conduct condensate to said drain opening, said trough including a front trough between said inner front wall and said outer front wall, a back trough between said inner back wall and said outer back wall, a first side trough between a first inner side wall and a first outer side wall and a second side trough between a second inner side wall and a second outer side wall, at least one of said first and second side troughs being at least partially defined by a curved surface having a greater radius of curvature proximate to said back trough than proximate to said front trough.