Patent ID: 8017006
Filing Date: 2011-09-13
Classification: E03F

Abstract:
1. In a curb inlet to a storm drain, the improvement comprising: a filtering apparatus having an elongated filtering area spanning an interior cross-section of said curb inlet and having bent mounting flanges attached to each end of said elongated filtering area, said bent mounting flanges being affixed to interior sidewalls of said curb inlet, said elongated filtering area including a plurality of angled openings having fins or louvers that, at a lower end thereof are attached to said elongated filtering area and at an upper end thereof are spaced from the plane defined by said elongated filtering area in a direction extending into said curb inlet, said bent mounting flanges extending from the plane defined by said elongated filtering area in a direction opposite to said extending direction of said fins or louvers, wherein water flowing into said curb inlet flows through the angled openings up and over said fins or louvers, while trash, debris, leaves and other pollutants are retained by said filtering apparatus which does not bend inward because of the accumulation of said pollutants.