Patent ID: 7156576

Claim:
A traffic channeling device, comprising: a wall having an outside surface and an inside surface and terminating at a lower end in a base flange having a top surface, said base flange extending about a periphery of said wall outside surface through an angular arc of at least 86 degrees, and a molded rib disposed on a portion of said wall outside surface above said base flange, said molded rib being fixed so that it is immovable relative to said wall, and said portion of the wall outside surface being continuous and un-recessed relative to adjacent portions of said wall outside surface; wherein said molded rib is disposed on a part of a circumference of said wall outside surface, in a first latitudinal arc of less than 180 degrees, such that a second latitudinal arc of greater than 180 degrees about the circumference of said wall outside surface has no ribs disposed therein.