This application is related to the United States Patent Application that is being filed concurrently herewith, bears the title of “Lens Receptor Lock for Glasses”, and is filed under customer No. 35856 and assigned application Ser. No. 13/291,929, which application is incorporated herein by reference in its entirety.
The contour lines and broken lines throughout the drawings form no part of the claim.
The ornamental design for sunglasses, as shown and described.