Aviator eyeglasses

Claim 1

In a pair of conventional wire-framed eyeglasses including two lenses, each lens circumferentially surrounded and retained by a wire frame, two movable nose pads attached to the inner edges of the lenses on their respective wire frames, two wire temple pieces movably attached to and extending one each from the outer edges of each lens on respective wire frame, a wire bridge joining said lenses at the inner edges of their respective wire frames, and a resilient, double bar wire extending from the upper inside of one lens to the upper inside of the other lens, the improvement comprising: (a) an auxiliary set of eyeglasses, each lens framed circumferentially with wire, said auxiliary eyeglasses also including a bridge and a resilient double bar wire; (b) a wire crossbar attached at its ends, one each to said wire frame of said auxiliary eyeglasses proximate the frame's center top; (c) a generally cylindrical sleeve circumscribing said auxiliary eyeglasses' wire crossbar, said sleeve sized to allow rotation of said crossbar inside said sleeve, said sleeve attached on each end to said wire lens frame of said conventional eyeglasses so that said sleeve joins said auxiliary lenses to said conventional eyeglasses; and, (d) a detent on said sleeve at said sleeve's proximate center whereby when said auxiliary eyeglasses are rotated upward away from said conventional wire-framed eyeglasses, said detent catches said resilient double bar wire of said auxiliary eyeglasses and retains said auxiliary eyeglasses in a predetermined position.