Patent ID: 9581308
Date: 2017-02-28
CPC Classifications: F21Y,G08G

Claim:
1. A lens for a traffic signal having an LED signal beacon, a frame, and a cowl visor, the lens comprising: a sidewall defined by a hollow right circular conical frustum between a circular base and a plane spaced apart from the base and oriented at an oblique angle to the base; and a convex face portion extending from the sidewall at the plane; wherein the sidewall tapers outwardly from the face portion to the circular base; and wherein the lens and the traffic signal have a top and a bottom, and wherein the length of the sidewall of the lens at the top is less than the adjacent lateral dimension of the cowl visor and the length of the sidewall of the lens at the bottom is greater than the adjacent lateral dimension of the cowl visor.