A drain inlet cover for a drain in a road which is bordered by a sidewalk and separated from the sidewalk by a curb, with access to the drain through an opening in the curb. The cover includes a horizontal section which lies on the road and a vertical section which covers the opening in the curb. Each...http://www.google.es/patents/US7131787?utm_source=gb-gplus-sharePatente US7131787 - Drain inlet cover
