Patent ID: 9182612
Filing Date: 2015-11-10
Classification: G02C,Y10T

Abstract:
1. A system for fastening at least the bridge ( 30 ) or at least the hinge elements ( 10 , 20 ) connecting the temples (A) to the lenses (L) of eyeglasses, where the bridge and the temple connecting hinge elements are made by die forming or punching out from a metal alloy sheet and where the ends of the bridge ( 30 ), and each of the ends ( 12 , 22 ) of the temple connecting hinge elements ( 10 , 20 ) which is directed towards the respective lens, is furnished with a respective fork-shaped structure, with at least one pair of prongs ( 33 - 34 , 36 - 37 , 13 - 14 , 23 - 24 ) lying in a plane at right angles to the plane of the lenses and where each lens is provided with holes ( 61 - 62 , 63 - 64 ) located at the points of connection with the ends of the bridge ( 30 ) or of the temple connecting hinge elements ( 10 , 20 ) or both, these holes being equal in number to the number of prongs on the respective fork-shaped structures and comprising, inside the holes, respective tubular sleeves ( 53 , 54 ), the prongs of each fork-shaped structure being press fitted into the tubular sleeves, wherein the prongs of the fork-shaped structures are flat and have vertical walls (