Patent ID: 6910247
Filing Date: 2005-06-28
Classification: G02C,Y10T

Abstract:
1. A spectacle frame with arms which can be opened out resiliently, comprising a shoulder ( 3 ), an arm ( 2 ) articulated to the shoulder by means of a tie rod ( 5 ) hinged on the shoulder ( 3 ) and guided for sliding on the arm ( 2 ), resilient means ( 13 ) acting between the arm ( 2 ) and the tie rod ( 5 ) in order to urge the arm ( 2 ) towards the shoulder, a stop element interposed between the resilient means ( 13 ) and the arm ( 2 ), and locking means for fixing the stop element firmly to the arm, the stop element comprising a sleeve ( 11 ) guided for sliding on the tie rod ( 5 ) and fixed firmly to the arm ( 2 ) by means of a locking pin ( 15 ), characterized in that the sleeve ( 11 ) is guided for sliding on the tie rod ( 5 ) with a shaped coupling between the sleeve and tie rod which prevents rotation of the sleeve relative to the tie rod regardless of the position of the arm.