Patent ID: 6206519
Filing Date: 2001-03-27
Classification: G02C

Abstract:
An eyeglasses assembly comprising:a main lens frame including an adjacent pair of lens-holding rims, each of which has an inner rim portion adjacent to the other one of said lens-holding rims and formed with a rearwardly extending frame-retaining hook, said main lens frame further including a bridge that interconnects said lens-holding rims and that is provided with a rearwardly extending stud;a pair of primary lenses, each of which is mounted in a respective one of said lens-holding rims; andan auxiliary eyeglasses unit including an auxiliary lens frame that is generally inverted-U in shape and that includes a pair of generally upright lens-holding arm portions and a connecting portion interconnecting upper ends of said lens-holding arm portions, and a pair of auxiliary lenses that are mounted respectively on said lens-holding arm portions;said auxiliary lens frame being mounted removably on said main lens frame such that each of said lens-holding arm portions engages a corresponding one of said frame-retaining hooks and such that said connecting portion engages said stud to dispose removably said auxiliary lenses behind said primary lenses, respectively.