Patent ID: 7635184

Claim:
A pair of clip-on spectacles for fastening to another pair of spectacles, where the clip-on spectacles includes a pair of glasses which are interconnected by a bridge, where the bridge can yield for collapsing the clip-on spectacles so that the two glasses come into contact with each other, wherein the bridge is substantially made with a resiliently yielding U-shape in order that during storage of the clip-on spectacles, the two glasses of the clip-on spectacles can be pressed against each other for minimizing necessary storage space; wherein the clip-on spectacles have an resiliently bendable bridge with a hook at the middle of the bridge for fastening behind the bridge of said another pair of spectacles, where the bridge of the clip-on spectacles is resiliently prestressed towards the hook so that by fastening on said another pair of spectacles, the glasses of the clip-on spectacles are pressed against the glasses of said another pair of spectacles.