Collision avoidance signal

Claim 1

A collision avoidance signal for vehicles comprising, (a) a pedestal; (b) a mounting bracket having a top surface, and front and rear resilient support feet fixedly attached to the top surface and downwardly projecting therefrom, said front and rear resilient support feet being movable towards each other in response to an externally applied pressure and then returnable to their original position when the externally applied pressure is released; (c) a cooperating indexing means for vertical positioning of the mounting bracket relative to the pedestal wherein said cooperating indexing means comprises at least one horizontal detent attached to each support foot of the mounting bracket, and a plurality of horizontal notches forming teeth attached to the pedestal and disposed as a front pair and a rear pair of opposing vertical rows of horizontal teeth, said opposing pairs of vertical rows of horizontal teeth being spaced apart so as to admit external pressure to the support feet of the mounting bracket, said front and rear pair of vertical rows of horizontal teeth being spaced apart so as to admit the front and rear support feet of the mounting bracket between them, and said horizontal notches being capable of engaging and receiving the horizontal detents of the support feet when externally applied pressure is released; (d) an indicator signal; (e) a means for attaching the indicator signal to the mounting bracket so that it is both horizontally movable and pivotable with respect to the mounting bracket.