Patent ID: 8496363

Claim:
A notification device comprising: a housing; and a reflector unit mounted to the housing, the reflector unit comprising: a base comprising: a curved portion; and a flat portion extending from the curved portion on a first side of a vertical axis and a second side of the vertical axis, wherein the flat portion surrounds at least a portion of an outer perimeter of the curved portion; a reflective flange extending from a location near a top edge of the base, the reflective flange having a lower surface that tapers from the vertical axis toward the top side of the base; and a first specular protrusion and a second specular protrusion extending entirely from within an interior surface of the curved portion of the base in a substantially orthogonal direction relative to a front surface of the flat portion and to the vertical axis, wherein the first specular protrusion and the second specular protrusion are positioned on the curved portion away from the outer perimeter of the curved portion and extend beyond the front surface of the flat portion and the outer perimeter of the curved portion, wherein the first specular protrusion is positioned on the first side of the vertical axis, and wherein the second specular protrusion is positioned on the second side of the vertical axis, the first specular protrusion and the second specular protrusion each comprising a surface substantially directed toward a lower edge of the base near the vertical axis.