Patent ID: 6332682
Filing Date: 2001-12-25
Classification: G02C,Y10T

Abstract:
A hinge structure for joining a temple and a front or lens rim together in eyeglasses comprising: two semicolon-like rotary pieces each having a step-like circular extension integrally connected to its triangular block, the step-like circular extension having a through hole made therein; a pivot pin; two flat washers and an outward-curved resilient washer, the semicolon-like rotary pieces being so combined that their step-like circular extensions are laid on each other, with one of the flat washers sandwiched therebetween, and the semicolon-like rotary pieces being joined together by inserting the pivot pin in the through holes of the step-like extensions with the other flat washer laid on one side of the so combined rotary pieces, and with the outward-curved resilient washer laid on the other side of the so combined rotary pieces, the pivot pin being swaged against the so combined rotary pieces, the triangular blocks of the rotary pieces being to be fixed to the temple and the front or lens rim of the frame.