Patent ID: 6338556
Filing Date: 2002-01-15
Classification: G02C

Abstract:
A closing block of a frame of glasses for fixing a lens into a rim a part of which is cut comprising:a first locking part fixed to one end side of a cut of said rim, said first locking part having a loose insert groove of a longitudinal groove formed being one side surface open, a canopy plate covering an upper part of said loose insert groove, a bottom wall plate covering a lower part of said insert groove, and a side wall plate covering three side surfaces of said loose insert groove; a second locking part extended from another end side of the cut of said rim to said loose insert groove, said second locking part being loosely inserted into said loose insert groove being movable up and down and formed so as to cover the open part of said loose insert groove with the another end side of said rim in a condition that said second locking part is loosely inserted into said loose insert groove; and an urging part accommodated in said loose insert groove and applying elastic recovering force for urging said second locking part loosely to said loose insert groove to the one end side of said rim.