SPECTACLE FRAME Russian patent published in 1997 - IPC

FIELD: spectacles. SUBSTANCE: spectacle frame has a frame for lenses with lateral tongues, each connected to the lateral ear-piece of the articulating part, which can move in the groove of the articulating part, having a plate spring holding the ear-piece in the preset position, and a special stop preventing the ear-piece from falling out in the extreme position. Articulated joint of the frame to the ear-piece preventing the falling out or loss of the ear-pieces is attained by a certain separation of the pin ends or by making of the pin head. The spring-loaded stop presses the ear-piece in the preset position. EFFECT: enhanced convenience. 7 dwg